How long is the flight from Calgary to London?

Airlines like WestJet, Lufthansa, and Air Transat fly from Calgary to London in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 11h 05m. Airlines will cover a distance of 7009 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines flying from Calgary to London round-trip?

WestJet, at C$ 626, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Lufthansa. WestJet is currently priced 39% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Calgary to London?

The most popular route from Calgary to London is Calgary - London Heathrow. You may also consider Calgary - London Gatwick or Calgary - London City.

What are the cheapest flights from Calgary to London?

On average you can expect to pay C$ 1,885 for a flight from Calgary to London. The cheapest flight overall is C$ 222 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 680.

What are the most reliable airlines from Calgary to London?

Before booking your flight to London from Calgary, check out the most reliable airlines to get you to your destination on time: Croatia Airlines (88%), Air Canada (82%), Aegean Airlines( 82%).

What are the most popular airlines that fly from Calgary to London?

WestJet, Air Canada and Lufthansa are the most popular airlines when flying from Calgary to London.

What airport do you fly from for flights from Calgary to London?

Most people fly from Calgary (YYC) if they book a flight from Calgary to London. On average, Calgary has 11 outbound flights to London per day from 8 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

Can I find deals for flights from Calgary to London that include hotel bookings?

Yes. In addition to deals on Calgary to London flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Calgary to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.

Can I find deals for business class flights from Calgary to London?

Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 233+ Flights from Calgary to London

Q: How much does it cost to fly round-trip from Calgary to London?

Airfare is below average for this route at the moment. Calgary to London flights typically cost between C$ 809 and C$ 1,016 in February. The cheapest round-trip price found within the last 3 days was C$ 716 on Multiple Airlines (23 Feb-4 Mar).

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 72 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Find flight deals from Calgary to London

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Sat 22/119:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 4/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/10C$ 738

Thu 20/116:30 p.m.YYC - LTN

1 stop19h 25mMultiple Airlines

Thu 4/126:35 p.m.LTN - YYC

1 stop28h 25mMultiple Airlines

Deal found 13/10C$ 764

Mon 1/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Tue 9/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 14/10C$ 771

Tue 2/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Tue 9/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 14/10C$ 773

Mon 1/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Sun 7/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 14/10C$ 774

Thu 27/114:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Thu 4/1211:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 13/10C$ 781

Wed 22/101:10 a.m.YYC - LHR

1 stop25h 25mMultiple Airlines

Thu 13/118:30 a.m.LHR - YYC

1 stop13h 55mMultiple Airlines

Deal found 13/10C$ 787

Sat 6/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Tue 9/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/10C$ 788

Thu 4/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Tue 9/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 13/10C$ 789

Thu 13/1112:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Sun 23/1111:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 14/10C$ 795

Sun 23/114:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Sun 7/1211:40 a.m.LGW - YYC

1 stop31h 02mAir Transat

Deal found 13/10C$ 796

Thu 27/117:30 p.m.YYC - LTN

1 stop32h 20mMultiple Airlines

Thu 4/126:35 p.m.LTN - YYC

1 stop28h 25mMultiple Airlines

Deal found 13/10C$ 796

Best flights from Calgary to London
Discover carefully curated flight deals from Calgary to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 October 2025.

Sat 14/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 26/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 730

Thu 12/26:25 p.m.YYC - LHR

Nonstop8h 45mLufthansa

Tue 24/23:00 p.m.LHR - YYC

Nonstop9h 00mLufthansa

Deal found 15/10C$ 756

Tue 20/17:30 p.m.YYC - LTN

1 stop15h 20mMultiple Airlines

Wed 4/27:00 a.m.LTN - YYC

1 stop15h 45mMultiple Airlines

Deal found 14/10C$ 780

Wed 11/27:00 a.m.YYC - LGW

1 stop19h 45mAir Transat

Sat 21/211:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 15/10C$ 802

Mon 9/28:25 a.m.YYC - LHR

1 stop14h 55mUnited Airlines

Tue 24/212:00 p.m.LHR - YYC

2 stops30h 41mUnited Airlines

Deal found 15/10C$ 829

Sat 29/116:35 a.m.YYC - LHR

1 stop17h 30mVirgin Atlantic

Sat 6/128:40 a.m.LHR - YYC

1 stop12h 00mVirgin Atlantic

Deal found 15/10C$ 899

Thu 13/116:35 a.m.YYC - LHR

2 stops17h 20mDelta

Sun 23/118:40 a.m.LHR - YYC

1 stop12h 00mDelta

Deal found 14/10C$ 899

Wed 12/1112:41 p.m.YYC - LHR

1 stop14h 19mKLM

Fri 21/118:40 a.m.LHR - YYC

1 stop12h 00mKLM

Deal found 15/10C$ 899

Mon 12/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 15/12:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 15/10C$ 732

Tue 13/14:30 p.m.YYC - LHR

1 stop12h 20mLufthansa

Sun 18/13:00 p.m.LHR - YYC

Nonstop9h 00mLufthansa

Deal found 12/10C$ 759

Fri 13/24:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Mon 23/211:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 15/10C$ 802

Thu 12/27:30 p.m.YYC - LTN

1 stop14h 45mMultiple Airlines

Wed 25/22:40 p.m.LTN - YYC

1 stop32h 05mMultiple Airlines

Deal found 15/10C$ 802

Sat 14/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Wed 25/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 781

Tue 10/27:00 a.m.YYC - LGW

1 stop19h 45mAir Transat

Sat 21/211:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 15/10C$ 802

Sat 29/116:35 a.m.YYC - LHR

2 stops19h 30mDelta

Sat 6/128:40 a.m.LHR - YYC

1 stop12h 00mDelta

Deal found 15/10C$ 899

Mon 16/27:30 p.m.YYC - LTN

1 stop19h 20mMultiple Airlines

Fri 27/27:00 a.m.LTN - YYC

1 stop15h 45mMultiple Airlines

Deal found 12/10C$ 837

Sat 14/24:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Wed 25/211:40 a.m.LGW - YYC

1 stop31h 02mAir Transat

Deal found 15/10C$ 802

Tue 10/34:40 p.m.YYC - LCY

1 stop17h 55mKLM

Wed 29/48:40 a.m.LCY - YYC

1 stop11h 45mKLM

Deal found 13/10C$ 974

Tue 11/1112:41 p.m.YYC - LCY

2 stops20h 54mVirgin Atlantic

Tue 18/118:40 a.m.LCY - YYC

2 stops19h 13mVirgin Atlantic

Deal found 12/10C$ 1,014

Tue 10/27:30 p.m.YYC - LTN

1 stop19h 20mMultiple Airlines

Thu 26/27:15 a.m.LTN - YYC

1 stop15h 30mMultiple Airlines

Deal found 15/10C$ 872

Sun 5/43:05 p.m.YYC - LCY

1 stop11h 25mDelta

Wed 15/49:20 a.m.LCY - YYC

1 stop11h 05mDelta

Deal found 15/10C$ 968

Mon 9/312:40 p.m.YYC - LGW

1 stop15h 05mAir Transat

Thu 12/311:40 a.m.LGW - YYC

1 stop17h 42mAir Transat

Deal found 14/10C$ 802

Mon 30/33:05 p.m.YYC - LCY

1 stop10h 45mDelta

Tue 14/48:40 a.m.LCY - YYC

1 stop11h 45mDelta

Deal found 15/10C$ 968

Sun 15/212:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Sat 21/211:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 15/10C$ 802

Wed 14/17:30 p.m.YYC - STN

2 stops20h 40mMultiple Airlines

Mon 19/16:00 p.m.STN - YYC

2 stops29h 00mMultiple Airlines

Deal found 12/10C$ 893

Wed 11/34:40 p.m.YYC - LCY

1 stop10h 50mKLM

Tue 17/38:40 a.m.LCY - YYC

1 stop12h 00mKLM

Deal found 13/10C$ 1,113

Sat 14/27:00 a.m.YYC - LGW

1 stop19h 45mAir Transat

Tue 24/211:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 15/10C$ 802

Wed 14/17:30 p.m.YYC - LTN

1 stop19h 20mMultiple Airlines

Mon 19/11:15 p.m.LTN - YYC

3 stops33h 45mMultiple Airlines

Deal found 12/10C$ 893

Mon 9/23:40 p.m.YYC - LCY

1 stop33h 30mDelta

Wed 25/28:40 a.m.LCY - YYC

2 stops19h 18mDelta

Deal found 15/10C$ 985

Sun 15/212:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Fri 20/211:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 15/10C$ 802

Direct flights from Calgary to London
Explore direct flight options from Calgary to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 October 2025.

Sun 15/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Fri 20/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 700

Sun 15/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Sat 21/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 702

Thu 15/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 19/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 726

Mon 9/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 26/22:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 15/10C$ 730

Mon 12/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 15/12:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 15/10C$ 732

Thu 5/39:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Mon 9/32:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 14/10C$ 733

Thu 22/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Fri 13/32:50 p.m.LHR - YYC

Nonstop8h 50mWestJet

Deal found 14/10C$ 736

Sat 22/119:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 4/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/10C$ 738

Fri 13/26:00 p.m.YYC - LHR

Nonstop9h 10mMultiple Airlines

Fri 6/33:00 p.m.LHR - YYC

Nonstop9h 00mMultiple Airlines

Deal found 13/10C$ 750

Fri 16/16:25 p.m.YYC - LHR

Nonstop8h 45mMultiple Airlines

Wed 28/13:00 p.m.LHR - YYC

Nonstop9h 00mMultiple Airlines

Deal found 14/10C$ 752

Fri 13/26:00 p.m.YYC - LHR

Nonstop9h 10mMultiple Airlines

Sun 8/33:00 p.m.LHR - YYC

Nonstop9h 00mMultiple Airlines

Deal found 14/10C$ 753

Last-minute flights from Calgary to London
Discover last-minute flight deals from Calgary to London. Data last updated 15 October 2025 and is based on user searches.

Wed 22/101:10 a.m.YYC - LHR

1 stop25h 25mMultiple Airlines

Thu 13/118:30 a.m.LHR - YYC

1 stop13h 55mMultiple Airlines

Deal found 13/10C$ 787

Mon 10/1112:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Fri 21/1111:40 a.m.LGW - YYC

1 stop18h 42mAir Transat

Deal found 13/10C$ 804

Thu 13/1112:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Sun 23/1111:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 14/10C$ 795

Thu 20/116:30 p.m.YYC - LTN

1 stop19h 25mMultiple Airlines

Thu 4/126:35 p.m.LTN - YYC

1 stop28h 25mMultiple Airlines

Deal found 13/10C$ 764

Thu 20/1112:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Sat 29/1111:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 14/10C$ 798

Thu 20/117:00 a.m.YYC - LGW

1 stop19h 45mAir Transat

Thu 4/1211:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 13/10C$ 799

Thu 20/114:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Thu 27/1111:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 13/10C$ 802

Sat 22/119:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Thu 4/122:50 p.m.LHR - YYC

Nonstop9h 05mWestJet

Deal found 12/10C$ 738

Sun 23/114:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Sun 7/1211:40 a.m.LGW - YYC

1 stop31h 02mAir Transat

Deal found 13/10C$ 796

Thu 27/114:30 p.m.YYC - LGW

1 stop34h 15mAir Transat

Thu 4/1211:40 a.m.LGW - YYC

1 stop34h 52mAir Transat

Deal found 13/10C$ 781

Thu 27/117:30 p.m.YYC - LTN

1 stop32h 20mMultiple Airlines

Thu 4/126:35 p.m.LTN - YYC

1 stop28h 25mMultiple Airlines

Deal found 13/10C$ 796

Fri 28/1112:40 p.m.YYC - LGW

1 stop14h 05mAir Transat

Fri 5/1211:40 a.m.LGW - YYC

1 stop31h 02mAir Transat

Deal found 14/10C$ 801

One-way flights from Calgary to London
Search for one-way flight options from Calgary to London. Find affordable one-way fares based on user searches. Data last updated 15 October 2025.

Thu 22/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 14/10C$ 233

Mon 26/19:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 13/10C$ 253

Tue 21/107:55 p.m.YYC - STN

1 stop18h 20mMultiple Airlines

Deal found 13/10C$ 282

Tue 21/107:55 p.m.YYC - LGW

1 stop18h 20mMultiple Airlines

Deal found 13/10C$ 287

Tue 21/107:55 p.m.YYC - LTN

1 stop29h 15mMultiple Airlines

Deal found 13/10C$ 288

Fri 5/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 14/10C$ 288

Thu 4/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 14/10C$ 294

Wed 10/129:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 14/10C$ 296

Sun 30/119:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 13/10C$ 298

Sun 1/29:10 p.m.YYC - LHR

Nonstop8h 40mWestJet

Deal found 13/10C$ 303

Sun 16/117:30 p.m.YYC - LGW

1 stop29h 00mMultiple Airlines

Deal found 14/10C$ 305

Sun 16/117:30 p.m.YYC - LTN

1 stop32h 05mMultiple Airlines

Deal found 14/10C$ 305

Cheap flight deals from Calgary to London

Round-trip from	C$ 716
One-way from	C$ 233
Popular in	July
Cheapest in	January
Average price	C$ 914
Good round-trip deal	C$ 761 or less
Good one-way deal	C$ 307 or less

Brussels Airlines
23/2-4/3
3 total stops
28h 34m total
Calgary to London

Search Deals

WestJet
22/1
Nonstop
8h 40m total
Calgary to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (C$ 324 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Calgary to London (LON).

Search Deals

Price to beat on a one-way flight from Calgary to London (LON).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 14/2

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Thu 26/2

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 730

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 12/1

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Thu 15/1

2:50 p.m.-4:55 p.m.

Nonstop9h 05m

C$ 732

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 12/2

6:25 p.m.-10:10 a.m.

Nonstop8h 45m

London Heathrow

Tue 24/2

3:00 p.m.-5:00 p.m.

Nonstop9h 00m

C$ 756

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 13/1

4:30 p.m.-11:50 a.m.

1 stop12h 20m

London Heathrow

Sun 18/1

3:00 p.m.-5:00 p.m.

Nonstop9h 00m

C$ 759

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Tue 20/1

7:30 p.m.-5:50 p.m.

1 stop15h 20m

London Luton

Wed 4/2

7:00 a.m.-3:45 p.m.

1 stop15h 45m

C$ 780

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 14/2

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Wed 25/2

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 781

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Wed 11/2

7:00 a.m.-9:45 a.m.

1 stop19h 45m

London Gatwick

Sat 21/2

11:40 a.m.-11:22 p.m.

1 stop18h 42m

C$ 802

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 13/2

4:30 p.m.-9:45 a.m.

1 stop34h 15m

London Gatwick

Mon 23/2

11:40 a.m.-11:22 p.m.

1 stop18h 42m

C$ 802

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Thu 12/2

7:30 p.m.-5:15 p.m.

1 stop14h 45m

London Luton

Wed 25/2

2:40 p.m.-3:45 p.m.

1 stop32h 05m

C$ 802

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 10/2

7:00 a.m.-9:45 a.m.

1 stop19h 45m

London Gatwick

Sat 21/2

11:40 a.m.-11:22 p.m.

1 stop18h 42m

C$ 802

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/10

Showing 1-10 of 60 results

...

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London from Calgary with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

How far ahead should I book a flight from Calgary to London?

The price you pay for your flight from Calgary to London may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Calgary to London?

Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of C$ 535). Flying from Calgary to London in August is currently the most expensive (average of C$ 871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YYC to LON?

It’s typically best to fly out from Calgary to London in the evening. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Calgary to London?

Travelers seeking maximum savings on their Calgary to London flight should consider departing on Friday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Calgary to London

The most flights from YYC to LON are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Calgary to London?

What’s the top layover airport for flights from Calgary to London?

Toronto (YYZ) – chosen by Cheapflights users on 53% of one-stop itineraries from Calgary to London on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to London?

St. John's (YYT) is the most affordable 1-stop option, with an average round-trip price of C$ 823.

What’s the fastest layover option from Calgary to London?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 11h 12m.

Which airport typically offers the quickest layover for flights from Calgary to London?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 40m.

Reviews of airlines servicing London

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Calgary to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Porter Airlines

8.0

Very good

379 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Transat

7.7

Good

458 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

WestJet

7.2

Good

3,125 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Air Canada

7.1

Good

10,297 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Lufthansa

6.8

Okay

7,489 reviews

Porter Airlines

8.0

Very good

379 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Sep 2025

YYZ - OPO

Related info for your journey

What airport do you fly from for flights from Calgary to London?
Most people fly from Calgary (YYC) if they book a flight from Calgary to London. On average, Calgary has 11 outbound flights to London per day from 8 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.
How long is the flight from Calgary to London?
Airlines like WestJet, Lufthansa, and Air Transat fly from Calgary to London in about 8h 40m. The time it takes to get you to your destination can typically vary by up to 11h 05m. Airlines will cover a distance of 7009 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines flying from Calgary to London round-trip?
WestJet, at C$ 626, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Lufthansa. WestJet is currently priced 39% below the average price you’ll pay for this route.
What are the most popular routes from Calgary to London?
The most popular route from Calgary to London is Calgary - London Heathrow. You may also consider Calgary - London Gatwick or Calgary - London City.
What are the most reliable airlines from Calgary to London?
Before booking your flight to London from Calgary, check out the most reliable airlines to get you to your destination on time: Croatia Airlines (88%), Air Canada (82%), Aegean Airlines( 82%).
What are the cheapest flights from Calgary to London?
On average you can expect to pay C$ 1,885 for a flight from Calgary to London. The cheapest flight overall is C$ 222 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 680.
Can I find deals for flights from Calgary to London that include hotel bookings?
Yes. In addition to deals on Calgary to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to London.
Can I find deals for business class flights from Calgary to London?
Yes. Cheapflights offers flight deals from Calgary to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Calgary to London?
Currently, January is the cheapest month in which you can book a flight from Calgary to London (average of C$ 535). Flying from Calgary to London in August is currently the most expensive (average of C$ 871). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 8 airlines flying from Calgary to London

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 626	AverageC$ 1,049	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Virgin Atlantic	CheapestC$ 719	AverageC$ 870	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	CheapestC$ 762	AverageC$ 1,234	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Air Canada	CheapestC$ 781	AverageC$ 1,222	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
KLM	CheapestC$ 793	AverageC$ 976	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air Transat	CheapestC$ 808	AverageC$ 1,120	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 846	AverageC$ 1,020	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
British Airways	CheapestC$ 987	AverageC$ 1,217	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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How does Cheapflights help users find flights from Calgary to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from Calgary today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Calgary to London?

Cheapflights helps you find that perfect flight to London from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to London with no change fees?

Certainly. Search results for flights to London from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Calgary to London become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Calgary to London from C$ 233

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 72 days in advance, depart on a Thursday or Sunday and return on a Tuesday

Find flight deals from Calgary to London

Cheapest flights from Calgary to LondonExplore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.

Cheap flight deals from Calgary to London

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Use the filters below to find and compare flights from Calgary to London that are best for you.

Best time to book a flight from Calgary to London

Have a flexible travel schedule? Discover the best time to fly to London from Calgary with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Calgary to London

How far ahead should I book a flight from Calgary to London?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to London. Price data was last updated on 10 October 2025.

What is the cheapest month to book a flight from Calgary to London?

What is the cheapest time of day to fly from YYC to LON?

Find hourly flight availability from Calgary to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 October 2025.

What is the cheapest day to fly from Calgary to London?

Use this chart to determine the cheapest time to fly round-trip from Calgary to London. Price data was last updated on 16 December 2024.

Weekly flight availability from Calgary to London

Explore weekly flight availability from Calgary to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 October 2025.

How much does it cost to fly round-trip from Calgary to London?

What’s the top layover airport for flights from Calgary to London?

Share of one-stop round-trip flights from Calgary to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Calgary to London?

Average round-trip fare for 1-stop flights from Calgary to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Calgary to London?

Shortest average travel time for 1-stop one-way flights from Calgary to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Calgary to London?

Average layover duration for 1-stop one-way flights from Calgary to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing London

Read reviews from past customers who have flown Porter Airlines,Air Transat, andWestJet from Calgary to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Calgary to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Calgary to London?

How long is the flight from Calgary to London?

What are the cheapest airlines flying from Calgary to London round-trip?

What are the most popular routes from Calgary to London?

What are the most reliable airlines from Calgary to London?

What are the cheapest flights from Calgary to London?

Can I find deals for flights from Calgary to London that include hotel bookings?

How can I find direct flights from Calgary to London?

Can I find deals for business class flights from Calgary to London?

What is the cheapest month to book a flight from Calgary to London?

Travelling to a place near London?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Calgary to London on these airlines

Choose from the following airlines for your flight from Calgary to London. Flights are based on user searches made on Cheapflights and were last updated on 15 October 2025.

Top 8 airlines flying from Calgary to London

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to London?

Why should you use Cheapflights to find cheap flight tickets from Calgary to London?

Can Cheapflights find flights from Calgary to London with no change fees?

Can Cheapflights notify me if prices for flights from Calgary to London become cheaper?

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Book with Flexibility

Travel Smart

Cheapest flights from Calgary to London
Explore the most affordable flight options available from Calgary to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 October 2025.