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Cheap flights from London to Calgary from C$ 381

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 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
3 Jan — 10 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Calgary are usually found in January or February, booked 86 days in advance, depart on a Wednesday or Friday 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 4 December 2025.

Tue 9/126:00 a.m.LHR - YYC
2 stops21h 39mMultiple Airlines
Sun 14/129:00 a.m.YYC - LHR
1 stop17h 20mMultiple Airlines
Deal found 2/12C$ 622
Tue 9/127:30 p.m.LHR - YYC
1 stop26h 55mLufthansa
Mon 15/126:25 p.m.YYC - LHR
Nonstop8h 45mLufthansa
Deal found 2/12C$ 628
Wed 10/1212:00 p.m.LHR - YYC
1 stop15h 09mAir Canada
Sun 14/129:00 a.m.YYC - LHR
1 stop17h 20mAir Canada
Deal found 2/12C$ 648
Thu 11/123:00 p.m.LHR - YYC
Nonstop9h 00mLufthansa
Mon 15/1212:45 p.m.YYC - LHR
1 stop11h 25mLufthansa
Deal found 2/12C$ 649
Wed 10/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Mon 15/125:35 a.m.YYC - LHR
1 stop18h 35mAir Canada
Deal found 2/12C$ 652
Thu 11/1211:10 a.m.LHR - YYC
1 stop20h 04mAir Canada
Sun 14/129:00 a.m.YYC - LHR
1 stop17h 20mAir Canada
Deal found 2/12C$ 656
Thu 11/1211:10 a.m.LHR - YYC
1 stop20h 04mAir Canada
Mon 15/125:35 a.m.YYC - LHR
1 stop18h 35mAir Canada
Deal found 2/12C$ 661
Tue 9/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Sun 14/126:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Deal found 2/12C$ 667
Sat 6/1211:40 a.m.LGW - YYC
1 stop18h 42mAir Transat
Tue 9/1212:40 p.m.YYC - LGW
1 stop14h 05mAir Transat
Deal found 3/12C$ 752
Thu 4/1211:40 a.m.LGW - YYC
1 stop18h 42mAir Transat
Fri 5/127:00 a.m.YYC - LGW
1 stop19h 45mAir Transat
Deal found 3/12C$ 850
Thu 25/1211:40 a.m.LGW - YYC
1 stop18h 42mAir Transat
Sat 10/17:00 a.m.YYC - LGW
1 stop19h 45mAir Transat
Deal found 3/12C$ 978
Sun 7/1211:40 a.m.LGW - YYC
1 stop31h 02mAir Transat
Fri 12/127:00 a.m.YYC - LGW
1 stop19h 45mAir Transat
Deal found 4/12C$ 1,024

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 4 December 2025.

Round-trip from

C$ 618

One-way from

C$ 381

Popular in

July

Cheapest in

January

Average price

C$ 1,337

Good round-trip deal

C$ 683 or less

Good one-way deal

C$ 530 or less
WestJet
  • WestJet
  • 25/1-3/2
  • Nonstop
  • 17h 45m total
  • London to Calgary
Search Deals
24/1
  • 24/1
  • 1 total stop
  • 28h 30m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 353 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 December 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

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 4 December 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

LHR - YYC

LHRYYC

London Heathrow

Sat 28/2

2:30 p.m.-10:44 p.m.

1 stop15h 14m

Calgary

Sun 8/3

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

Nonstop8h 45m

C$ 657

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 14/2

6:00 p.m.-10:38 a.m.

1 stop23h 38m

Calgary

Tue 24/2

7:30 a.m.-11:50 a.m.

1 stop21h 20m

C$ 666

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 22/1

9:10 a.m.-7:12 p.m.

1 stop17h 02m

Calgary

Wed 4/2

12:37 p.m.-11:05 a.m.

2 stops15h 28m

C$ 728

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 23/1

9:10 a.m.-7:12 p.m.

1 stop17h 02m

Calgary

Mon 2/2

12:37 p.m.-11:05 a.m.

2 stops15h 28m

C$ 728

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 23/1

9:10 a.m.-7:12 p.m.

1 stop17h 02m

Calgary

Tue 3/2

6:15 a.m.-6:20 a.m.

2 stops17h 05m

C$ 728

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 1/3

11:35 a.m.-9:53 p.m.

1 stop17h 18m

Calgary

Tue 10/3

6:15 a.m.-6:20 a.m.

2 stops18h 05m

C$ 730

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 16/1

7:25 a.m.-9:53 p.m.

2 stops21h 28m

Calgary

Fri 23/1

6:15 a.m.-5:55 a.m.

2 stops16h 40m

C$ 730

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 2/3

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Wed 11/3

6:15 a.m.-6:20 a.m.

2 stops18h 05m

C$ 730

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 4/3

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Mon 9/3

2:13 p.m.-9:40 a.m.

1 stop13h 27m

C$ 730

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 2/3

9:10 a.m.-9:53 p.m.

2 stops19h 43m

Calgary

Tue 10/3

6:15 a.m.-6:20 a.m.

2 stops18h 05m

C$ 730

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 results
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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 28 November 2025.

Booking 86 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$ 536). Flying from London to Calgary in August is currently the most expensive (average of C$ 1,006). 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 4 December 2025.

One of the essential ways to save on airfare from London to Calgary is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 61% 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 4 December 2025.

The most flights from LON to YYC are scheduled on a Wednesday (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 41% 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$ 905.

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 22% 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 16% 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 4 December 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
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Transat
7.8
Good
480 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
WestJet
7.2
Good
3,192 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Air Canada
7.1
Good
10,500 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
Lufthansa
6.8
Okay
7,612 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.
British Airways
6.7
Okay
7,562 reviews
Air Transat
7.8
Good
480 reviews
Check prices

Boarding

7.9

Crew

8.4

Food

6.8

Overall

7.8

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

YYZ - YUL

Easy, fast onboarding, very friendly staff. Seats were very narrow, OK for me but we were elbow to elbow with both neighbours of small size. The seat width should be indicated at the time of booking to prevent an uncomfortable situation with oversized travellers.

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$ 657, Air Canada can have you in Calgary from London in 15h 14m. 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 Air Canada. Our recent data shows that you can find tickets from as low as C$ 656 on this airline. Additional options worth looking into are WestJet and Lufthansa, starting at C$ 657 and C$ 700 round-trip. Air Canada is priced at 41% 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 (78%), Aegean Airlines (78%) and Thai Airways (78%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 1,226 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$ 588.

  • 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$ 536). Flying from London to Calgary in August is currently the most expensive (average of C$ 1,006). 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

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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 4 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 651AverageC$ 1,078FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 656AverageC$ 1,317FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 700AverageC$ 1,507FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,016AverageC$ 1,120FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,085AverageC$ 1,498FlexibilityNo 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.

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