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Cheap flights from London to Calgary from C$ 478

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Calgary are usually found in November or February, booked 24 days in advance, depart on a Friday or Saturday and return on a Sunday

Cheap flight deals from London to Calgary

Enter your travel dates to find the best prices.

Cheapest flights from London to Calgary
Explore the most affordable flight options available from London to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Thu 14/59:40 p.m.
LTN
-
YYC
3 stops32h 05m
Multiple Airlines
Sun 31/58:20 a.m.
YYC
-
LTN
2 stops31h 00m
Multiple Airlines
Deal found 6/4C$ 897
Fri 15/56:20 a.m.
LTN
-
YYC
3 stops23h 25m
Multiple Airlines
Sun 31/59:35 a.m.
YYC
-
LTN
2 stops29h 45m
Multiple Airlines
Deal found 6/4C$ 899
Mon 11/56:30 a.m.
STN
-
YYC
2 stops24h 15m
Multiple Airlines
Sun 17/59:35 a.m.
YYC
-
STN
2 stops29h 20m
Multiple Airlines
Deal found 5/4C$ 899
Tue 12/56:30 a.m.
STN
-
YYC
2 stops25h 14m
Multiple Airlines
Mon 25/51:00 a.m.
YYC
-
STN
2 stops29h 25m
Multiple Airlines
Deal found 6/4C$ 904
Tue 12/57:05 a.m.
LTN
-
YYC
1 stop15h 05m
Multiple Airlines
Tue 26/511:15 a.m.
YYC
-
LTN
2 stops28h 35m
Multiple Airlines
Deal found 6/4C$ 907
Mon 11/58:15 a.m.
LTN
-
YYC
2 stops22h 30m
Multiple Airlines
Sun 17/59:35 a.m.
YYC
-
LTN
2 stops29h 45m
Multiple Airlines
Deal found 5/4C$ 910
Wed 27/56:30 a.m.
STN
-
YYC
2 stops23h 05m
Multiple Airlines
Tue 16/63:20 p.m.
YYC
-
STN
2 stops24h 20m
Multiple Airlines
Deal found 6/4C$ 910
Tue 14/49:15 a.m.
LTN
-
YYC
1 stop15h 15m
Multiple Airlines
Mon 18/56:25 p.m.
YYC
-
LTN
2 stops41h 05m
Multiple Airlines
Deal found 7/4C$ 911
Fri 15/510:00 p.m.
LGW
-
YYC
3 stops32h 45m
Multiple Airlines
Sun 31/59:35 a.m.
YYC
-
LGW
2 stops28h 20m
Multiple Airlines
Deal found 6/4C$ 917
Fri 22/510:50 p.m.
STN
-
YYC
3 stops31h 55m
Multiple Airlines
Fri 29/56:00 a.m.
YYC
-
STN
2 stops34h 05m
Multiple Airlines
Deal found 4/4C$ 918
Fri 15/510:00 p.m.
STN
-
YYC
2 stops29h 50m
Multiple Airlines
Sun 31/59:35 a.m.
YYC
-
STN
2 stops29h 20m
Multiple Airlines
Deal found 6/4C$ 926
Tue 12/57:05 a.m.
LTN
-
YYC
1 stop15h 05m
Multiple Airlines
Sun 17/58:20 a.m.
YYC
-
LTN
2 stops28h 20m
Multiple Airlines
Deal found 6/4C$ 928

Find flight deals from London to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Calgary (YYC). 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 9 April 2026.

Round-trip from

C$ 897

One-way from

C$ 478

Popular in

July

Cheapest in

November

Average price

C$ 1,176

Good round-trip deal

C$ 1,297 or less

Good one-way deal

C$ 540 or less
14/5-31/5
  • 14/5-31/5
  • 5 total stops
  • 63h 05m total
  • London to Calgary
Search Deals
15/5
  • 15/5
  • 1 total stop
  • 27h 20m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 381 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Calgary.
Search Deals
Price to beat on a one-way flight from London (LON) to Calgary.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Calgary 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 9 April 2026.
Use the filters below to find and compare flights from London to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCalgary

STN - YYC

STNYYC

London Stansted

Mon 4/5

6:30 a.m.-11:45 p.m.

3 stops24h 15m

Calgary

Mon 11/5

9:15 a.m.-10:40 a.m.

2 stops18h 25m

C$ 1,015

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Wed 13/5

7:00 a.m.-5:10 p.m.

1 stop17h 10m

Calgary

Tue 19/5

7:10 p.m.-9:25 a.m.

1 stop31h 15m

C$ 1,039

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Thu 4/6

7:30 p.m.-10:33 p.m.

2 stops34h 03m

Calgary

Thu 11/6

8:00 a.m.-11:55 a.m.

2 stops20h 55m

C$ 1,040

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Sun 19/4

12:40 p.m.-11:22 p.m.

1 stop17h 42m

Calgary

Fri 16/10

7:00 a.m.-7:55 a.m.

1 stop17h 55m

C$ 1,083

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Thu 25/6

11:35 a.m.-10:33 p.m.

1 stop17h 58m

Calgary

Tue 30/6

4:40 p.m.-7:55 a.m.

1 stop32h 15m

C$ 1,088

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Mon 15/6

11:35 a.m.-10:33 p.m.

1 stop17h 58m

Calgary

Wed 17/6

12:15 p.m.-7:55 a.m.

1 stop12h 40m

C$ 1,090

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Mon 8/6

11:35 a.m.-10:33 p.m.

1 stop17h 58m

Calgary

Mon 15/6

12:15 p.m.-7:55 a.m.

1 stop12h 40m

C$ 1,090

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Fri 15/5

5:50 p.m.-5:10 p.m.

1 stop30h 20m

Calgary

Sun 31/5

7:00 p.m.-7:20 a.m.

1 stop29h 20m

C$ 1,120

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 30/4

8:55 p.m.-1:25 p.m.

1 stop23h 30m

Calgary

Sat 9/5

3:05 p.m.-4:15 p.m.

1 stop18h 10m

C$ 1,205

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Thu 14/5

7:30 p.m.-3:10 p.m.

1 stop26h 40m

Calgary

Sun 31/5

7:00 p.m.-7:20 a.m.

1 stop29h 20m

C$ 1,219

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from London to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from London 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 London to Calgary

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

Use this chart to determine the optimal time to book a round-trip flight from London to Calgary. Price data was last updated on 3 April 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Calgary. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, March is the cheapest month in which you can book a flight from London to Calgary (average of C$ 543). Flying from London to Calgary in June is currently the most expensive (average of C$ 985). 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 LON to YYC?

Find hourly flight availability from London to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 9 April 2026.

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

Weekly flight availability from London to Calgary

Explore weekly flight availability from London to Calgary. 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 9 April 2026.

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

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

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

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

Dallas (DFW) – chosen by Cheapflights users on 50% of one-stop itineraries from London to Calgary on Cheapflights.

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

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

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 886.

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

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

Flights via Amsterdam (AMS) have the shortest average one-way travel time for 1-stop routes: 11h 45m.

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

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

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 1h 35m.

How often are flights from London to Calgary delayed?

About 19% of weekly flights between London and Calgary have experienced delays in the past year, with the average delay time being 139 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

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

Wednesday 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 London to Calgary flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 17% of flights being delayed.

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated 9 April 2026.
Check out reviews from past customers who have flown with Air Transat,WestJet, andAir Canada from London to Calgary to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.7
Good
534 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,317 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
10,907 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
7,900 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
7,864 reviews
Air Transat
7.7
Good
534 reviews
Check prices

Entertainment

7.0

Crew

8.4

Comfort

7.3

Food

6.8

Boarding

7.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

Find useful and relevant information for your journey from London to Calgary. 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 into for flights to Calgary from London?

    For a flight from London to Calgary, you will be flying into Calgary. Calgary (YYC) is just 9.3 km from the centre of the city. Calgary is the only Calgary airport and it handles 12 inbound flights from London per day. 6 airlines have flights to Calgary from London on a regular basis.

  • How long is the flight from London to Calgary?

    For as low as C$ 1,253, Air Transat can have you in Calgary from London in 13h 59m. Airlines will cover a distance of 7009 km. This flight may include one or multiple stops.

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

    Our cheapest airline available from London to Calgary is WestJet. Our recent data shows that you can find tickets from as low as C$ 642 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 646 and C$ 832 round-trip. WestJet is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from London to Calgary?

    While some choose either London Gatwick - Calgary or London City - Calgary, London Heathrow - Calgary is the most popular route from London to Calgary.

  • What are the most reliable airlines from London to Calgary?

    The top 3 most reliable airlines when flying from London to Calgary are MEA (88%), Air Canada (85%) and Aegean Airlines (85%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 1,709 for a flight from London to Calgary. The cheapest flight overall is C$ 487 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 1,016.

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

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

  • How can I find direct flights from London to Calgary?

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

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

    Yes. Cheapflights offers flight deals from London to Calgary 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 London to Calgary?

    Currently, March is the cheapest month in which you can book a flight from London to Calgary (average of C$ 543). Flying from London to Calgary in June is currently the most expensive (average of C$ 985). 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
Canmore
Radium Hot Springs
Airdrie
Kananaskis
Drumheller

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from London to Calgary

Discover the top 6 airlines that operate flights from London to Calgary. 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 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 642AverageC$ 1,079FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 646AverageC$ 1,336FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 832AverageC$ 1,587FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,009AverageC$ 1,111FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,077AverageC$ 1,486FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 1,125AverageC$ 1,393FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 London to Calgary?

Deals for London to Calgary flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Calgary for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Calgary flexibly with Cheapflights today.

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

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

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