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Cheap flights from Calgary to London from C$ 266

YYC — LON
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to London are usually found in January or November, booked 67 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Calgary to London

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to London

Thu 12/1110:10 p.m. -
Nonstop8h 40m
Thu 19/112:50 p.m. -
Nonstop8h 55m
Deal found 23/10C$ 745
Thu 12/111:45 p.m. -
1 stop14h 00m
Thu 19/1111:40 a.m. -
1 stop31h 05m
Deal found 23/10C$ 746
Sun 8/1110:10 p.m. -
Nonstop8h 40m
Fri 20/112:50 p.m. -
Nonstop8h 55m
Deal found 20/10C$ 746
Wed 11/1110:10 p.m. -
Nonstop8h 40m
Thu 26/112:50 p.m. -
Nonstop8h 55m
Deal found 20/10C$ 748
Wed 2/1210:10 p.m. -
Nonstop8h 40m
Wed 13/12:50 p.m. -
Nonstop8h 55m
Deal found 20/10C$ 749
Wed 2/127:20 a.m. -
1 stop20h 25m
Sun 6/1211:40 a.m. -
1 stop31h 10m
Deal found 21/10C$ 750
Sat 28/1110:10 p.m. -
Nonstop8h 40m
Mon 7/122:50 p.m. -
Nonstop8h 55m
Deal found 21/10C$ 750
Fri 4/123:00 p.m. -
1 stop12h 45m
Fri 11/1211:40 a.m. -
1 stop17h 50m
Deal found 20/10C$ 752
Fri 20/1110:10 p.m. -
Nonstop8h 40m
Tue 1/122:50 p.m. -
Nonstop8h 55m
Deal found 24/10C$ 752
Sun 22/1110:10 p.m. -
Nonstop8h 40m
Fri 15/12:50 p.m. -
Nonstop8h 55m
Deal found 20/10C$ 753
Thu 12/117:30 a.m. -
1 stop20h 15m
Fri 20/1111:40 a.m. -
1 stop31h 05m
Deal found 20/10C$ 755
Wed 25/1110:10 p.m. -
Nonstop8h 40m
Thu 14/12:50 p.m. -
Nonstop8h 55m
Deal found 23/10C$ 755

Find flight deals from Calgary to London

Round-trip from

C$ 745

One-way from

C$ 266

Popular in

August

Cheapest in

January

Average price

C$ 1,007

Good round-trip deal

C$ 795 or less

Good one-way deal

C$ 369 or less
WestJet
  • WestJet
  • 12/11-19/11
  • Nonstop
  • 17h 35m total
  • Calgary to London
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WestJet
  • WestJet
  • 19/11-31/12
  • Nonstop
  • 8h 40m total
  • Calgary to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 408 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLondon

YYC Calgary - STN London Stansted

YYCSTN

Calgary

Tue 17/11

7:30 p.m.-1:05 p.m.

2 stops35h 35m

London Stansted

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 351

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Fri 13/11

7:30 p.m.-8:05 a.m.

2 stops30h 35m

London Luton

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 360

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Mon 16/11

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

1 stop29h 45m

London Gatwick

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 368

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Tue 10/11

7:30 p.m.-4:40 p.m.

1 stop15h 10m

London Gatwick

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 370

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Sat 16/1

7:30 p.m.-7:20 a.m.

1 stop29h 50m

London Gatwick

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 377

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Thu 3/12

7:30 p.m.-4:40 p.m.

1 stop15h 10m

London Gatwick

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 379

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Sat 14/11

7:30 p.m.-10:50 a.m.

1 stop33h 20m

London Luton

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 379

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Tue 16/2

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

1 stop33h 00m

London Luton

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 385

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Mon 22/2

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

1 stop33h 00m

London Luton

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 385
Quickest round-trip

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Mon 8/3

7:30 p.m.-2:10 p.m.

1 stop12h 40m

London Luton

Wed 31/12

12:00 a.m.-4:00 p.m.

Nonstop0h 00m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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

Cheapflights Insights

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

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$ 753). Flying from Calgary to London in August is currently the most expensive (average of C$ 1,469). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Calgary to London as you normally would.

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$ 781 and C$ 1,063 in November.
The cheapest round-trip price found within the last 5 days was C$ 745 on WestJet (12 Nov-19 Nov).

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

Toronto (YYZ) – chosen by Cheapflights users on 35% of one-stop itineraries from Calgary to London on Cheapflights.

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 989.

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

Flights via Ottawa (YOW) have the shortest average one-way travel time for 1-stop routes: 12h 10m.

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

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 35m.

How often are flights from Calgary to London delayed?

About 17% of weekly flights between Calgary and London have experienced delays in the past year, with the average delay time being 138 minutes.

What is the most punctual flight time for Calgary to London flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Calgary to London flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 14% of flights being delayed.

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 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing London

Read reviews from past customers who have flown Air Transat,Virgin Atlantic, 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.
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.7
Good
584 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Virgin Atlantic
7.5
Good
697 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,445 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,810 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Lufthansa
6.8
Okay
8,295 reviews
Air Transat
7.7
Good
584 reviews
Check prices

Overall

7.7

Crew

8.5

Food

6.7

Boarding

7.9

Entertainment

7.0

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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 1 outbound flight to London per day from 6 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 Air Transat, Lufthansa, and Delta fly from Calgary to London in about 7h 50m. The time it takes to get you to your destination can typically vary by up to 12h 25m. 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$ 609, was found to be the cheapest airline from Calgary to London.Alternate airlines to your destination round-trip include Virgin Atlantic and Air Canada. WestJet is currently priced 46% below the average price you’ll pay for this route.

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

    C$ 214 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Lufthansa and Air Canada, with prices starting from C$ 485 and C$ 488, 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 Luton.

  • 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: Air Canada (92%), Austrian Airlines (92%), Egyptair( 92%).

  • What are the cheapest flights from Calgary to London?

    On average you can expect to pay C$ 2,081 for a flight from Calgary to London. The cheapest flight overall is C$ 265 while the most popular route, (Calgary - London Heathrow) is currently priced at C$ 827.

  • 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$ 753). Flying from Calgary to London in August is currently the most expensive (average of C$ 1,469). 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 London?

Book flights to London if you plan to visit one of these locations
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Wembley
Watford
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

Fly from Calgary to London on these airlines

WestJet flights from Calgary to London
Air Canada flights from Calgary to London
Air Transat flights from Calgary to London

Top 6 airlines flying from Calgary to London

AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 609AverageC$ 1,139FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 704AverageC$ 898FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 771AverageC$ 1,271FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 780AverageC$ 1,407FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air TransatCheapestC$ 869AverageC$ 1,267FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 899AverageC$ 1,155FlexibilityNo cancel feeOn-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.

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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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