Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London to Calgary from C$ 372

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

Cheapflights Tip: The best prices from London to Calgary are usually found in February or November, booked 30 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 18 December 2025.

Wed 24/128:25 p.m.LHR - YYC
1 stop24h 15mMultiple Airlines
Fri 9/16:30 a.m.YYC - LHR
1 stop17h 35mMultiple Airlines
Deal found 16/12C$ 1,020
Wed 31/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Tue 20/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 17/12C$ 1,029
Thu 25/1211:40 a.m.LGW - YYC
1 stop18h 42mAir Transat
Wed 7/112:40 p.m.YYC - LGW
1 stop14h 05mAir Transat
Deal found 16/12C$ 1,032
Fri 26/126:35 p.m.LTN - YYC
1 stop28h 25mMultiple Airlines
Tue 30/127:30 p.m.YYC - LTN
1 stop19h 20mMultiple Airlines
Deal found 17/12C$ 1,054
Mon 29/127:00 a.m.LGW - YYC
1 stop16h 00mMultiple Airlines
Sat 10/17:30 p.m.YYC - LGW
1 stop28h 50mMultiple Airlines
Deal found 17/12C$ 1,069
Wed 24/1211:05 a.m.LHR - YYC
1 stop17h 01mDelta
Fri 9/17:40 a.m.YYC - LHR
2 stops16h 25mDelta
Deal found 16/12C$ 1,076
Sun 28/127:55 a.m.LGW - YYC
1 stop15h 05mMultiple Airlines
Sat 10/17:30 p.m.YYC - LGW
1 stop28h 50mMultiple Airlines
Deal found 17/12C$ 1,076
Fri 26/128:15 p.m.LGW - YYC
1 stop26h 45mMultiple Airlines
Tue 30/127:30 p.m.YYC - LGW
1 stop17h 10mMultiple Airlines
Deal found 17/12C$ 1,095
Thu 25/128:20 a.m.LHR - YYC
1 stop20h 26mAmerican Airlines
Wed 7/11:40 p.m.YYC - LHR
2 stops33h 40mAmerican Airlines
Deal found 16/12C$ 1,099
Tue 30/123:00 p.m.LHR - YYC
Nonstop9h 00mAir Canada
Wed 14/16:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Deal found 17/12C$ 1,112
Thu 25/126:30 a.m.LHR - YYC
1 stop14h 10mKLM
Wed 7/14:15 p.m.YYC - LHR
1 stop15h 25mKLM
Deal found 16/12C$ 1,130
Tue 30/123:00 p.m.LHR - YYC
Nonstop9h 00mLufthansa
Thu 15/15:35 a.m.YYC - LHR
1 stop18h 35mLufthansa
Deal found 17/12C$ 1,135

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 18 December 2025.

Round-trip from

C$ 613

One-way from

C$ 372

Popular in

July

Cheapest in

February

Average price

C$ 1,299

Good round-trip deal

C$ 674 or less

Good one-way deal

C$ 503 or less
Air Canada
  • Air Canada
  • 14/1-28/1
  • Nonstop
  • 17h 45m total
  • London to Calgary
Search Deals
1/3
  • 1/3
  • 1 total stop
  • 30h 30m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 351 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 18 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

Tue 13/1

8:05 p.m.-8:59 p.m.

2 stops31h 54m

Calgary

Tue 3/2

4:30 p.m.-11:50 a.m.

1 stop12h 20m

C$ 628

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 13/1

8:05 p.m.-8:59 p.m.

2 stops31h 54m

Calgary

Tue 3/2

12:45 p.m.-1:40 p.m.

2 stops17h 55m

C$ 645

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 30/1

6:30 a.m.-7:12 p.m.

2 stops19h 42m

Calgary

Fri 6/2

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

2 stops15h 28m

C$ 686

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Wed 14/1

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

1 stop16h 00m

Calgary

Wed 21/1

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

1 stop17h 35m

C$ 714

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Thu 15/1

6:10 p.m.-4:00 p.m.

1 stop28h 50m

Calgary

Thu 22/1

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

1 stop14h 10m

C$ 719

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Thu 15/1

6:35 p.m.-4:00 p.m.

1 stop28h 25m

Calgary

Thu 22/1

7:30 p.m.-5:15 p.m.

1 stop14h 45m

C$ 725

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Mon 26/1

7:20 a.m.-4:00 p.m.

1 stop15h 40m

Calgary

Wed 4/2

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

1 stop17h 35m

C$ 726

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 16/1

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

1 stop17h 02m

Calgary

Fri 23/1

12:37 p.m.-7:55 a.m.

1 stop12h 18m

C$ 727

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 14/1

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

1 stop17h 02m

Calgary

Tue 20/1

12:37 p.m.-7:55 a.m.

1 stop12h 18m

C$ 727

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 13/1

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

1 stop17h 02m

Calgary

Mon 19/1

6:15 a.m.-9:40 a.m.

1 stop20h 25m

C$ 727

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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 12 December 2025.

Booking 30 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$ 529). Flying from London to Calgary in August is currently the most expensive (average of C$ 993). 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 18 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 18 December 2025.

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 42% 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$ 951.

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 21% of weekly flights between London and Calgary have experienced delays in the past year, with the average delay time being 137 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 18 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
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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
483 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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
3,205 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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
10,534 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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
7,637 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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
7,586 reviews
Air Transat
7.8
Good
483 reviews
Check prices

Boarding

7.9

Comfort

7.3

Crew

8.4

Entertainment

7.1

Food

6.8

Overall

7.8

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 12 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$ 686, SWISS can have you in Calgary from London in 19h 42m. 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$ 630 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 648 and C$ 691 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 India (86%), Air Canada (82%) and Aegean Airlines (82%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 1,230 for a flight from London to Calgary. The cheapest flight overall is C$ 384 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 568.

  • 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$ 529). Flying from London to Calgary in August is currently the most expensive (average of C$ 993). 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

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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 630AverageC$ 1,087FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 648AverageC$ 1,304FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 691AverageC$ 1,487FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,004AverageC$ 1,106FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,071AverageC$ 1,479FlexibilityNo 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.