Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Calgary from C$ 457

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Calgary are usually found in November or January, booked 90 days in advance, depart on a Tuesday or Friday and return on a Thursday

Cheap 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 11 September 2025.

Round-trip from

C$ 813

One-way from

C$ 457

Popular in

July

Cheapest in

November

Average price

C$ 1,237

Good round-trip deal

C$ 718 or less

Good one-way deal

C$ 580 or less
Air Transat
  • Air Transat
  • 8/11-14/11
  • 2 total stops
  • 32h 47m total
  • London to Calgary
Search Deals
8/10
  • 8/10
  • 1 total stop
  • 32h 05m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 406 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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

Find flight deals from London to Calgary

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 11 September 2025.

Sat 8/1111:40 a.m.LGW - YYC
1 stop18h 42mAir Transat
Sun 16/114:30 p.m.YYC - LGW
1 stop34h 15mAir Transat
Deal found 11/9C$ 813
Mon 15/98:50 p.m.STN - YYC
2 stops24h 20mMultiple Airlines
Wed 1/107:15 p.m.YYC - STN
1 stop17h 45mMultiple Airlines
Deal found 11/9C$ 819
Fri 31/102:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Wed 5/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 10/9C$ 822
Tue 25/119:05 p.m.LHR - YYC
3 stops25h 55mMultiple Airlines
Sat 7/29:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Deal found 10/9C$ 825
Sat 29/1111:55 a.m.LGW - YYC
2 stops19h 10mMultiple Airlines
Sun 14/1210:15 a.m.YYC - LGW
2 stops17h 40mMultiple Airlines
Deal found 11/9C$ 826
Tue 25/119:05 p.m.LHR - YYC
3 stops25h 55mMultiple Airlines
Mon 2/29:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Deal found 10/9C$ 827
Tue 16/99:20 p.m.LGW - YYC
1 stop26h 35mMultiple Airlines
Tue 23/97:25 p.m.YYC - LGW
1 stop32h 30mMultiple Airlines
Deal found 9/9C$ 831
Mon 15/93:30 p.m.LTN - YYC
2 stops29h 40mMultiple Airlines
Sun 5/107:15 p.m.YYC - LTN
2 stops17h 10mMultiple Airlines
Deal found 10/9C$ 833
Tue 16/98:50 a.m.LGW - YYC
1 stop12h 20mMultiple Airlines
Tue 23/91:10 a.m.YYC - LGW
2 stops22h 10mMultiple Airlines
Deal found 9/9C$ 833
Wed 17/98:50 p.m.STN - YYC
3 stops44h 08mMultiple Airlines
Tue 14/107:55 p.m.YYC - STN
1 stop15h 15mMultiple Airlines
Deal found 10/9C$ 833
Thu 27/118:55 a.m.LHR - YYC
1 stop14h 05mMultiple Airlines
Mon 9/310:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Deal found 10/9C$ 834
Fri 5/122:50 p.m.LGW - YYC
1 stop32h 10mMultiple Airlines
Sat 13/127:30 p.m.YYC - LGW
1 stop16h 40mMultiple Airlines
Deal found 10/9C$ 834

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 11 September 2025.
Use the filters below to find and compare flights from London to Calgary that are best for you.

Fly from

London

Fly to

Calgary

Route

Depart

Return

Price

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Sat 8/11

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

1 stop18h 42m

Calgary

Mon 17/11

12:40 p.m.-9:45 a.m.

1 stop14h 05m

C$ 813

LondonCalgary

STN - YYC

STNYYC

London Stansted

Sun 21/9

8:15 a.m.-2:10 p.m.

1 stop12h 55m

Calgary

Sat 4/10

7:55 p.m.-1:40 p.m.

1 stop10h 45m

C$ 840

LondonCalgary

STN - YYC

STNYYC

London Stansted

Mon 22/9

10:00 p.m.-2:10 p.m.

1 stop23h 10m

Calgary

Tue 30/9

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

1 stop15h 10m

C$ 854

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Tue 13/1

7:10 a.m.-4:00 p.m.

1 stop15h 50m

Calgary

Sat 24/1

7:30 p.m.-4:55 p.m.

1 stop14h 25m

C$ 855

LondonCalgary

STN - YYC

STNYYC

London Stansted

Wed 24/9

11:40 a.m.-10:40 a.m.

1 stop30h 00m

Calgary

Wed 1/10

3:00 p.m.-4:45 p.m.

2 stops18h 45m

C$ 858

LondonCalgary

STN - YYC

STNYYC

London Stansted

Tue 23/9

8:15 a.m.-2:10 p.m.

1 stop12h 55m

Calgary

Sun 28/9

7:15 p.m.-2:40 p.m.

1 stop12h 25m

C$ 861

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Fri 26/9

7:20 p.m.-10:40 a.m.

2 stops22h 20m

Calgary

Sat 4/10

7:55 p.m.-10:30 p.m.

1 stop19h 35m

C$ 863

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Tue 4/11

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

1 stop18h 42m

Calgary

Sun 16/11

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

1 stop34h 15m

C$ 869

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Thu 6/11

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

1 stop18h 42m

Calgary

Thu 13/11

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

1 stop34h 15m

C$ 869

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Wed 5/11

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

1 stop18h 42m

Calgary

Thu 13/11

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

1 stop34h 15m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
1
2
3
...
6

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 29 August 2025.

Booking 90 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, January is the cheapest month in which you can book a flight from London to Calgary (average of C$ 138). Flying from London to Calgary in July is currently the most expensive (average of C$ 263). 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 11 September 2025.

One of the essential ways to save on airfare from London to Calgary is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

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 11 September 2025.

The most flights from LON to YYC are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (10 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 38% 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$ 899.

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.

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 11 September 2025.
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
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
438 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,091 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
10,000 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,409 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,361 reviews
Air Transat
7.7
Good
438 reviews
Check prices

Entertainment

7.0

Crew

8.4

Boarding

7.9

Comfort

7.3

Overall

7.7

Food

6.7

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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 10 inbound flights from London per day. 5 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$ 1,127, Air Transat can have you in Calgary from London in 11h 20m. Airlines will cover a distance of 7030 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$ 640 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 652 and C$ 698 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 Air Canada (66%), Aegean Airlines (66%) and Thai Airways (66%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 939 for a flight from London to Calgary. The cheapest flight overall is C$ 450 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 581.

  • 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, January is the cheapest month in which you can book a flight from London to Calgary (average of C$ 138). Flying from London to Calgary in July is currently the most expensive (average of C$ 263). 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
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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.

Top 5 airlines flying from London to Calgary

Discover the top 5 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 640AverageC$ 1,096FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 652AverageC$ 1,305FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 698AverageC$ 1,474FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,009AverageC$ 1,112FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,078AverageC$ 1,487FlexibilityNo cancel feeOn-timeN/A
Search Delta 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.