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Cheap flights from London to Calgary from C$ 428

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Calgary are usually found in January or February, booked 46 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Find 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 5 November 2025.

Thu 20/119:00 a.m.LHR - YYC
2 stops18h 39mSWISS
Thu 27/115:35 a.m.YYC - LHR
2 stops19h 30mSWISS
Deal found 4/11C$ 634
Mon 24/119:50 a.m.LCY - YYC
1 stop12h 35mMultiple Airlines
Mon 1/125:35 a.m.YYC - LCY
2 stops29h 05mMultiple Airlines
Deal found 3/11C$ 638
Wed 12/116:00 a.m.LHR - YYC
2 stops16h 25mMultiple Airlines
Thu 20/115:10 p.m.YYC - LHR
2 stops16h 55mMultiple Airlines
Deal found 5/11C$ 638
Sat 29/112:30 p.m.LHR - YYC
1 stop13h 29mAir Canada
Sat 6/1211:20 a.m.YYC - LHR
1 stop17h 30mAir Canada
Deal found 5/11C$ 641
Tue 18/118:05 p.m.LHR - YYC
2 stops31h 34mSWISS
Tue 9/125:35 a.m.YYC - LHR
2 stops32h 00mSWISS
Deal found 5/11C$ 642
Wed 26/119:50 a.m.LCY - YYC
1 stop12h 35mMultiple Airlines
Thu 4/125:10 p.m.YYC - LCY
1 stop16h 30mMultiple Airlines
Deal found 5/11C$ 645
Sun 16/116:00 a.m.LHR - YYC
2 stops16h 25mSWISS
Sun 23/115:35 a.m.YYC - LHR
1 stop18h 35mSWISS
Deal found 4/11C$ 645
Wed 19/119:50 a.m.LCY - YYC
1 stop12h 35mMultiple Airlines
Wed 26/115:10 p.m.YYC - LCY
1 stop16h 30mMultiple Airlines
Deal found 5/11C$ 646
Wed 12/112:30 p.m.LHR - YYC
1 stop12h 39mAir Canada
Mon 17/114:30 p.m.YYC - LHR
1 stop12h 20mAir Canada
Deal found 5/11C$ 646
Fri 7/112:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Sat 22/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 5/11C$ 648
Thu 20/119:40 a.m.LCY - YYC
1 stop12h 45mLufthansa
Thu 27/115:10 p.m.YYC - LCY
1 stop16h 30mLufthansa
Deal found 3/11C$ 649
Tue 25/119:50 a.m.LCY - YYC
1 stop12h 35mMultiple Airlines
Mon 1/125:10 p.m.YYC - LCY
1 stop16h 30mMultiple Airlines
Deal found 3/11C$ 650

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 5 November 2025.

Round-trip from

C$ 628

One-way from

C$ 428

Popular in

July

Cheapest in

January

Average price

C$ 769

Good round-trip deal

C$ 720 or less

Good one-way deal

C$ 504 or less
Lufthansa
  • Lufthansa
  • 2/12-11/12
  • 4 total stops
  • 56h 28m total
  • London to Calgary
Search Deals
WestJet
  • WestJet
  • 18/2
  • Nonstop
  • 8h 50m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 376 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 5 November 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.-8:09 p.m.

1 stop12h 39m

Calgary

Sun 8/3

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

Nonstop8h 45m

C$ 653

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 28/2

2:30 p.m.-8:09 p.m.

1 stop12h 39m

Calgary

Mon 9/3

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

Nonstop8h 45m

C$ 653

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 20/2

1:25 p.m.-3:25 p.m.

Nonstop9h 00m

Calgary

Tue 24/2

5:35 a.m.-7:10 a.m.

1 stop18h 35m

C$ 656

LondonCalgary

LCY - YYC

LCYYYC

London City

Thu 5/2

9:40 a.m.-12:14 a.m.

2 stops21h 34m

Calgary

Sun 8/2

8:00 a.m.-5:40 p.m.

2 stops26h 40m

C$ 674

LondonCalgary

LCY - YYC

LCYYYC

London City

Tue 13/1

5:40 p.m.-7:20 p.m.

2 stops32h 40m

Calgary

Sun 18/1

6:45 a.m.-12:55 p.m.

2 stops23h 10m

C$ 715

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

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

1 stop17h 18m

Calgary

Wed 10/12

12:37 p.m.-10:50 a.m.

2 stops15h 13m

C$ 724

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

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

1 stop17h 18m

Calgary

Fri 12/12

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

2 stops17h 05m

C$ 724

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

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

1 stop17h 18m

Calgary

Mon 8/12

3:30 p.m.-9:20 p.m.

2 stops22h 50m

C$ 724

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

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

1 stop17h 18m

Calgary

Thu 11/12

12:37 p.m.-10:50 a.m.

2 stops15h 13m

C$ 724

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 2/12

9:10 a.m.-7:20 p.m.

1 stop17h 10m

Calgary

Mon 8/12

3:30 p.m.-8:35 p.m.

2 stops22h 05m

C$ 724

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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 31 October 2025.

Booking 46 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$ 542). Flying from London to Calgary in August is currently the most expensive (average of C$ 1,015). 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 5 November 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 5 November 2025.

The most flights from LON to YYC are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 39% 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$ 913.

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 5 November 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
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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
470 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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
3,153 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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
10,404 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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
7,555 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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
7,496 reviews
Air Transat
7.8
Good
470 reviews
Check prices

Crew

8.5

Entertainment

7.1

Overall

7.8

Boarding

7.9

Comfort

7.4

Food

6.8

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 11 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$ 656, Air Canada can have you in Calgary from London in 9h. 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$ 650 on this airline. Additional options worth looking into are Air Canada and Lufthansa, starting at C$ 662 and C$ 988 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 Air Canada (70%), Aegean Airlines (70%) and Thai Airways (70%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 755 for a flight from London to Calgary. The cheapest flight overall is C$ 333 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 558.

  • 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$ 542). Flying from London to Calgary in August is currently the most expensive (average of C$ 1,015). 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 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 650AverageC$ 1,107FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 662AverageC$ 1,338FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 988AverageC$ 1,512FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 1,025AverageC$ 1,130FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,095AverageC$ 1,511FlexibilityNo 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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