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Cheap flights from Calgary to London from C$ 419

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LON
4 May — 11 May1
1 adult

Cheapflights Tip: The best prices from Calgary to London are usually found in January or February, booked 48 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Calgary to London

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 April 2025.

Round-trip from

C$ 859

One-way from

C$ 421

Popular in

July

Cheapest in

January

Average price

C$ 1,041

Good round-trip deal

C$ 1,033 or less

Good one-way deal

C$ 477 or less
28/5-20/6
  • 28/5-20/6
  • 3 total stops
  • 34h 40m total
  • Calgary to London
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26/7
  • 26/7
  • 1 total stop
  • 19h 25m total
  • Calgary to London
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Highest demand for flights based on searches. 19% potential increase in price (C$ 369 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Calgary to London (LON).
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Price to beat on a one-way flight from Calgary to London (LON).
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Find flight deals from Calgary to London

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 29 April 2025.

Fri 10/1011:55 p.m.YYC - LGW
1 stop27h 50mAir Transat
Sun 19/1012:40 p.m.LGW - YYC
1 stop18h 19mAir Transat
Deal found 28/4C$ 856
Wed 28/57:15 p.m.YYC - STN
1 stop12h 55mMultiple Airlines
Fri 20/67:50 p.m.STN - YYC
2 stops21h 45mMultiple Airlines
Deal found 28/4C$ 859
Fri 2/511:50 a.m.YYC - LHR
1 stop11h 40mMultiple Airlines
Thu 15/52:10 p.m.LHR - YYC
Nonstop8h 45mMultiple Airlines
Deal found 28/4C$ 861
Mon 5/511:30 p.m.YYC - LGW
2 stops50h 55mMultiple Airlines
Tue 13/58:50 a.m.LGW - YYC
1 stop12h 20mMultiple Airlines
Deal found 28/4C$ 922
Thu 16/108:35 p.m.YYC - LHR
Nonstop8h 30mWestJet
Thu 30/102:50 p.m.LHR - YYC
Nonstop9h 00mWestJet
Deal found 28/4C$ 935
Mon 2/67:30 p.m.YYC - LTN
1 stop34h 30mMultiple Airlines
Mon 9/68:00 a.m.LTN - YYC
2 stops19h 35mMultiple Airlines
Deal found 28/4C$ 944
Thu 13/115:30 p.m.YYC - LHR
Nonstop8h 50mLufthansa
Tue 25/119:30 a.m.LHR - YYC
1 stop12h 55mLufthansa
Deal found 28/4C$ 959
Fri 7/1112:35 p.m.YYC - LHR
2 stops14h 35mAir Canada
Wed 3/126:50 a.m.LHR - YYC
2 stops16h 35mAir Canada
Deal found 28/4C$ 965
Tue 3/66:30 a.m.YYC - LGW
2 stops20h 30mDelta
Tue 17/612:00 p.m.LGW - YYC
2 stops42h 00mDelta
Deal found 28/4C$ 983
Wed 14/57:40 a.m.YYC - LHR
1 stop19h 10mVirgin Atlantic
Sun 18/58:40 a.m.LHR - YYC
1 stop11h 45mVirgin Atlantic
Deal found 28/4C$ 998
Thu 13/1110:30 a.m.YYC - LHR
2 stops20h 35mAustrian Airlines
Tue 25/116:00 a.m.LHR - YYC
2 stops19h 38mAustrian Airlines
Deal found 28/4C$ 1,003
Thu 8/57:55 a.m.YYC - LGW
1 stop18h 55mPorter Airlines
Tue 10/611:35 a.m.LGW - YYC
1 stop17h 55mPorter Airlines
Deal found 28/4C$ 1,014

Cheapflights Fare Finder

Customize your flight search to find flights from Calgary to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
Use the filters below to find and compare flights from Calgary to London that are best for you.

Fly from

Calgary

Fly to

London

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 28/5

7:15 p.m.-10:30 p.m.

1 stop20h 15m

London Heathrow

Thu 26/6

7:50 p.m.-10:35 a.m.

2 stops21h 45m

C$ 843

CalgaryLondon

YYC - STN

YYCSTN

Calgary

Wed 28/5

7:15 p.m.-3:10 p.m.

1 stop12h 55m

London Stansted

Fri 20/6

7:50 p.m.-10:35 a.m.

2 stops21h 45m

C$ 859

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Wed 4/6

8:00 a.m.-8:40 p.m.

3 stops29h 40m

London Gatwick

Sun 8/6

9:05 a.m.-10:35 a.m.

2 stops32h 30m

C$ 868

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 10/5

12:30 p.m.-10:45 a.m.

1 stop15h 15m

London Gatwick

Fri 6/6

11:35 a.m.-10:30 p.m.

1 stop17h 55m

C$ 869

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 16/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

London Heathrow

Thu 30/10

2:50 p.m.-5:50 p.m.

Nonstop9h 00m

C$ 935

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Mon 2/6

7:30 p.m.-1:00 p.m.

1 stop34h 30m

London Luton

Mon 9/6

8:00 a.m.-8:35 p.m.

2 stops19h 35m

C$ 944

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 3/6

6:30 a.m.-10:00 a.m.

2 stops20h 30m

London Gatwick

Tue 17/6

12:00 p.m.-11:00 p.m.

2 stops42h 00m

C$ 983

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 15/10

1:10 a.m.-9:35 a.m.

1 stop25h 25m

London Heathrow

Thu 30/10

1:25 p.m.-4:30 p.m.

Nonstop9h 05m

C$ 991

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 14/5

7:40 a.m.-9:50 a.m.

1 stop19h 10m

London Heathrow

Sun 18/5

8:40 a.m.-1:25 p.m.

1 stop11h 45m

C$ 998

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 8/5

7:55 a.m.-9:50 a.m.

1 stop18h 55m

London Gatwick

Tue 10/6

11:35 a.m.-10:30 p.m.

1 stop17h 55m

C$ 1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 53 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Calgary to London. Price data was last updated on 25 April 2025.

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 48 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$ 560). Flying from Calgary to London in July is currently the most expensive (average of C$ 870). 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?

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 29 April 2025.

It’s typically best to fly out from Calgary to London in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

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.

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

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 29 April 2025.

The most flights from YYC to LON are scheduled on a Tuesday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

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.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 April 2025.
To help decide which airline to fly from Calgary to London, see what other customers have to say about Delta, Porter Airlines and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Most people fly from Calgary (YYC) if they book a flight from Calgary to London. On average, Calgary has 6 outbound flights to London per day from 8 airlines. Calgary is conveniently located just 9.3 km from Calgary’s city centre.

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

    WestJet, at C$ 935, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Lufthansa and Delta. WestJet is currently priced 12% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Calgary to London one-way?

    C$ 434 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Lufthansa, with prices starting from C$ 492 and C$ 513, respectively.

  • 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 (100%), United Airlines (85%), Air Canada( 82%).

  • What are the cheapest flights from Calgary to London?

    On average you can expect to pay C$ 2,538 for a flight from Calgary to London. The cheapest flight overall is C$ 408 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 861.

  • 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$ 560). Flying from Calgary to London in July is currently the most expensive (average of C$ 870). 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.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Brentford
Hounslow
Sutton
Slough
Milton Keynes
Romford
Watford
Luton
Bromley
Bedford
Southall

Browse thousands of different options on Cheapflights for your next trip

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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 29 April 2025.
WestJet flights from Calgary to London
Air Canada flights from Calgary to London
Air Transat flights from Calgary to London

Top 8 airlines flying from Calgary to London

Discover the top 8 airlines that operate flights from Calgary to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 634AverageC$ 1,071FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 709AverageC$ 853FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 777AverageC$ 1,203FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 780AverageC$ 1,259FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 808AverageC$ 1,272FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air TransatCheapestC$ 810AverageC$ 1,141FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 848AverageC$ 1,079FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
British AirwaysCheapestC$ 954AverageC$ 1,247FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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