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Cheap flights from London to Calgary from C$ 389

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
9 Apr — 16 Apr1
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 Tuesday 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 10 March 2026.

Tue 14/49:15 a.m.
LTN
-
YYC
1 stop15h 15m
Multiple Airlines
Wed 22/46:45 p.m.
YYC
-
LTN
1 stop19h 20m
Multiple Airlines
Deal found 6/3C$ 787
Mon 20/49:15 a.m.
LTN
-
YYC
1 stop15h 15m
Multiple Airlines
Mon 27/47:00 p.m.
YYC
-
LTN
1 stop19h 05m
Multiple Airlines
Deal found 7/3C$ 795
Fri 17/43:05 p.m.
LHR
-
YYC
1 stop27h 16m
Air Canada
Sat 18/43:22 p.m.
YYC
-
LHR
1 stop36h 48m
Air Canada
Deal found 9/3C$ 795
Fri 11/98:40 a.m.
LHR
-
YYC
1 stop13h 45m
Air Canada
Sat 12/91:41 p.m.
YYC
-
LHR
1 stop34h 44m
Air Canada
Deal found 6/3C$ 811
Sat 18/44:15 p.m.
LHR
-
YYC
1 stop27h 04m
Air Canada
Mon 20/49:00 a.m.
YYC
-
LHR
1 stop14h 30m
Air Canada
Deal found 6/3C$ 821
Sat 25/410:15 a.m.
LHR
-
YYC
Nonstop9h 35m
Air Canada
Sat 25/43:22 p.m.
YYC
-
LHR
1 stop36h 48m
Air Canada
Deal found 10/3C$ 836
Mon 27/49:30 p.m.
LGW
-
YYC
1 stop23h 45m
Multiple Airlines
Sat 2/51:20 p.m.
YYC
-
LGW
1 stop13h 05m
Multiple Airlines
Deal found 6/3C$ 841
Mon 20/44:55 p.m.
STN
-
YYC
2 stops31h 35m
Multiple Airlines
Mon 27/410:50 a.m.
YYC
-
STN
3 stops30h 30m
Multiple Airlines
Deal found 9/3C$ 841
Fri 13/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Wed 1/48:25 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 5/3C$ 864
Fri 13/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Thu 26/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 6/3C$ 867
Mon 16/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Wed 1/48:25 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 5/3C$ 868
Sun 19/45:05 p.m.
STN
-
YYC
2 stops31h 25m
Multiple Airlines
Sun 26/48:45 a.m.
YYC
-
STN
3 stops25h 30m
Multiple Airlines
Deal found 9/3C$ 868

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 10 March 2026.

Round-trip from

C$ 787

One-way from

C$ 389

Popular in

July

Cheapest in

November

Average price

C$ 965

Good round-trip deal

C$ 958 or less

Good one-way deal

C$ 495 or less
14/4-22/4
  • 14/4-22/4
  • 2 total stops
  • 34h 35m total
  • London to Calgary
Search Deals
21/4
  • 21/4
  • 2 total stops
  • 50h 55m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 352 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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

LGW - YYC

LGWYYC

London Gatwick

Tue 2/6

9:40 a.m.-11:05 a.m.

1 stop32h 25m

Calgary

Wed 3/6

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

1 stop32h 15m

C$ 1,037

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Sat 6/6

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

1 stop17h 58m

Calgary

Mon 22/6

8:00 a.m.-9:50 a.m.

1 stop18h 50m

C$ 1,037

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Wed 3/6

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

1 stop17h 58m

Calgary

Wed 24/6

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

1 stop12h 40m

C$ 1,060

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Mon 18/5

7:40 p.m.-3:10 p.m.

1 stop26h 30m

Calgary

Sun 24/5

7:10 p.m.-10:55 p.m.

1 stop20h 45m

C$ 1,069

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 30/3

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

1 stop23h 30m

Calgary

Mon 6/4

4:15 p.m.-3:55 p.m.

1 stop16h 40m

C$ 1,083

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 18/4

6:40 a.m.-8:58 p.m.

2 stops21h 18m

Calgary

Tue 21/4

9:00 a.m.-2:35 p.m.

3 stops22h 35m

C$ 1,098

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Fri 1/5

6:05 a.m.-3:10 p.m.

1 stop16h 05m

Calgary

Sun 10/5

7:10 p.m.-10:55 p.m.

1 stop20h 45m

C$ 1,100

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 19/5

6:30 p.m.-9:40 a.m.

1 stop22h 10m

Calgary

Tue 26/5

3:05 p.m.-7:25 p.m.

1 stop21h 20m

C$ 1,148

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 29/4

12:55 p.m.-9:44 p.m.

1 stop15h 49m

Calgary

Sun 3/5

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

1 stop16h 25m

C$ 1,153

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 14/4

7:05 a.m.-8:58 p.m.

3 stops20h 53m

Calgary

Fri 24/4

9:50 a.m.-1:35 p.m.

2 stops20h 45m

C$ 1,171

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

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 6 March 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$ 535). Flying from London to Calgary in June is currently the most expensive (average of C$ 935). 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 10 March 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 10 March 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 48% 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.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 953.

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 20% of weekly flights between London and Calgary have experienced delays in the past year, with the average delay time being 143 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 10 March 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
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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
520 reviews
Air Transat
7.7
Good
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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
3,288 reviews
Air Transat
7.7
Good
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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
10,800 reviews
Air Transat
7.7
Good
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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
7,841 reviews
Air Transat
7.7
Good
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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
7,781 reviews
Air Transat
7.7
Good
520 reviews
Check prices

Boarding

7.9

Overall

7.7

Comfort

7.3

Entertainment

7.0

Food

6.8

Crew

8.5

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$ 1,098, Air Transat can have you in Calgary from London in 21h 18m. 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$ 629 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 633 and C$ 815 round-trip. WestJet is priced at 42% 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 (89%), Air Canada (87%) and Aegean Airlines (87%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 826 for a flight from London to Calgary. The cheapest flight overall is C$ 389 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 936.

  • 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$ 535). Flying from London to Calgary in June is currently the most expensive (average of C$ 935). 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 629AverageC$ 1,049FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 633AverageC$ 1,304FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 815AverageC$ 1,550FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 988AverageC$ 1,089FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,055AverageC$ 1,457FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 1,102AverageC$ 1,365FlexibilityNo 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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