Cheap flights from London to Calgary from £237

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
30 Oct — 6 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London to Calgary are usually found in January or February, booked 36 days in advance, depart on a Friday or Thursday and return on a Saturday

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 30 September 2025.

Round-trip from

£371

One-way from

£237

Popular in

July

Cheapest in

January

Average price

£667

Good round-trip deal

£439 or less

Good one-way deal

£293 or less
Air Transat
  • Air Transat
  • 20/11-4/12
  • 2 total stops
  • 32h 47m total
  • London to Calgary
WestJet
  • WestJet
  • 6/12
  • Nonstop
  • 9h 05m total
  • London to Calgary
Highest demand for flights based on searches. 19% potential increase in price (£108 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from London (LON) to Calgary.
Price to beat on a one-way flight from London (LON) to Calgary.

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 30 September 2025.

Thu 20/1111:40LGW - YYC
1 stop18h 42mAir Transat
Thu 4/1212:40YYC - LGW
1 stop14h 05mAir Transat
Deal found 29/9£371
Mon 24/1109:00LHR - YYC
2 stops18h 39mSWISS
Tue 3/217:10YYC - LHR
2 stops17h 40mSWISS
Deal found 29/9£383
Wed 12/1113:30LCY - YYC
2 stops38h 09mMultiple Airlines
Sun 23/1112:45YYC - LCY
2 stops45h 55mMultiple Airlines
Deal found 29/9£383
Mon 24/1113:25LHR - YYC
1 stop17h 19mMultiple Airlines
Sat 6/1200:45YYC - LHR
1 stop23h 25mMultiple Airlines
Deal found 29/9£385
Wed 19/1109:00LHR - YYC
2 stops18h 39mMultiple Airlines
Wed 26/1121:35YYC - LHR
1 stop31h 15mMultiple Airlines
Deal found 29/9£386
Fri 14/1118:40LGW - YYC
2 stops27h 45mSWISS
Fri 28/1117:10YYC - LGW
2 stops41h 40mSWISS
Deal found 29/9£386
Tue 25/1113:35LHR - YYC
1 stop29h 00mUnited Airlines
Fri 12/1212:35YYC - LHR
1 stop34h 20mUnited Airlines
Deal found 27/9£387
Thu 27/1116:20LHR - YYC
2 stops26h 15mUnited Airlines
Mon 8/1208:25YYC - LHR
1 stop14h 55mUnited Airlines
Deal found 29/9£388
Sun 14/1216:00LHR - YYC
2 stops39h 14mAir Canada
Sat 31/112:37YYC - LHR
1 stop15h 38mAir Canada
Deal found 28/9£389
Wed 12/1111:40LGW - YYC
1 stop31h 02mAir Transat
Sun 23/1116:30YYC - LGW
1 stop34h 15mAir Transat
Deal found 29/9£389
Wed 3/1215:00LHR - YYC
Nonstop9h 00mMultiple Airlines
Fri 12/1215:00YYC - LHR
1 stop13h 50mMultiple Airlines
Deal found 28/9£390
Wed 26/1111:40LGW - YYC
1 stop31h 02mAir Transat
Thu 4/1212:40YYC - LGW
1 stop14h 05mAir Transat
Deal found 29/9£390

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 30 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

LCY - YYC

LCYYYC

London City

Thu 5/2

18:15-15:25

1 stop28h 10m

Calgary

Sun 8/2

08:00-17:40

2 stops26h 40m

£374

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 26/11

10:25-21:53

2 stops18h 28m

Calgary

Sun 7/12

06:15-09:40

1 stop20h 25m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 25/11

15:10-11:35

2 stops27h 25m

Calgary

Sun 7/12

12:35-07:55

1 stop12h 20m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 28/11

07:25-21:53

2 stops21h 28m

Calgary

Tue 9/12

14:13-09:40

1 stop12h 27m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 28/11

16:20-11:35

2 stops26h 15m

Calgary

Wed 3/12

14:13-09:40

1 stop12h 27m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

11:35-21:53

1 stop17h 18m

Calgary

Thu 11/12

06:15-05:55

2 stops16h 40m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 2/12

10:25-21:53

2 stops18h 28m

Calgary

Sun 14/12

06:15-09:40

1 stop20h 25m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 5/12

11:35-21:53

1 stop17h 18m

Calgary

Sat 13/12

06:15-10:50

2 stops21h 35m

£388

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 27/11

16:20-11:35

2 stops26h 15m

Calgary

Tue 9/12

12:35-07:55

1 stop12h 20m

£388

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Tue 10/2

07:10-15:45

1 stop15h 35m

Calgary

Tue 24/2

19:30-17:50

1 stop15h 20m

£391

Flights are sorted by cheapest return flights first.

Deals found on 29/9

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 return 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 return flight from London to Calgary. Price data was last updated on 26 September 2025.

Booking 36 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, November is the cheapest month in which you can book a flight from London to Calgary (average of £460). Flying from London to Calgary in July is currently the most expensive (average of £1,085). 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 30 September 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from London to Calgary by exploring options for tickets in the evening.

What is the cheapest day to fly from London to Calgary?

Use this chart to determine the cheapest time to fly return from London to Calgary. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Calgary flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 30 September 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 for a return flight from London to Calgary?

What’s the top stopover airport for flights from London to Calgary?

Share of one-stop return flights from London to Calgary chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Toronto (YYZ) – chosen by Cheapflights users on 36% of one-stop itineraries from London to Calgary on Cheapflights.

What’s the cheapest stopover airport for flights from London to Calgary?

Average return fare for one-stop flights from London to Calgary, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £327.

What’s the fastest stopover option from London to Calgary?

Shortest average travel time for one-stop one-way flights from London to Calgary, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 15m.

Which airport typically offers the quickest stopover for flights from London to Calgary?

Average stopover duration for one-stop one-way flights from London to Calgary, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average stopover time of 0h 43m.

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 30 September 2025.
Check out reviews from past customers who have flown with Air Transat, Virgin Atlantic, andWestJet 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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.

Overall

7.7

Boarding

7.9

Comfort

7.3

Food

6.7

Crew

8.4

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 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 airports serve London to Calgary flights?

    Passengers who have flights to Calgary from London will have a wide selection of departing airports to choose from. Just some of these popular airports include London Luton Airport (LTN), London Stansted Airport (STN), London City Airport (LCY), London Heathrow Airport (LHR), London Gatwick Airport (LGW), and more. London’s most popular airports that commonly serve the most flights to Calgary are either Gatwick, Stansted, or Heathrow. LHR is the most popular airport in the whole of the UK with LGW coming in at second busiest. In addition, all of London's airports are well-located with good transport links, making getting to/from the airport easy and convenient. Your airline will always choose to reach the only airport in Calgary, also known as Calgary International Airport (YYC.) Both flights that require stopovers and direct flights are available between the two locations. Flights that require stopovers are usually cheaper in price than direct flights to Calgary.

  • Which airlines fly directly to Calgary from London?

    Just some of the most popular airlines that fly to Calgary include Lufthansa, Air Canada, WestJet, Virgin Atlantic, British Airways, and more. A direct flight to Calgary from London averages at approximately 8h 50min. This is if you choose to depart from Heathrow Airport (LHR.) London has a selection of airports that your chosen airline could depart from but some of the only airports that offer direct flights include London Gatwick (LGW) and London Heathrow (LHR.) Alternatively, popular airlines that cover connecting flights include Air France, Brussels Airlines, Egypt Air, KLM, Turkish Airlines, and more.

  • What stopover options are available from London to Calgary?

    Flights that require up to two stopovers are the most common flights to Calgary from London. Passengers can choose from one minimum stopover on their flight and a maximum of two. However, flights that have just one stopover are usually cheaper in price than flights that include two. Some of the most popular options include Montreal Pierre Elliott Trudeau International Airport (YUL), Vancouver International Airport (YVR), and more. Your stopover location is commonly determined by factors like your chosen airline, when you choose to travel, and what your departing airport is from London. Expect that the average duration for a stopover flight with Air Canada from Heathrow Airport (LHR), including layover time, via Trudeau International Airport (YUL), to be 13h 35min.

  • Do I need a visa or passport to fly to Calgary from London?

    British Nationals will not be required to purchase a visa before their trip to Calgary, but they will need to obtain Electronic Travel Authorisation before they travel. Expect the cost of this to be $7 (£5.04). Passengers will also need a valid passport to enter Calgary. Your passport must be valid during your entire stay in Calgary and does not require any additional validity.

  • What airport do you fly into for flights to Calgary from London?

    Calgary (YYC), located 5.8 mi from the city center, is the airport you fly into when you book flights from London to Calgary. 11 airlines have flights to Calgary from London on a regular basis. Booking flights from London to Calgary should not be difficult; the airport handles an average of 11 inbound flights from London per day.

  • How long is the flight from London to Calgary?

    There are many flights that can get you from London to Calgary in 18h 28m. Fly via Lufthansa, United Airlines, or Air Transat to get the fastest option. London and Calgary are separated by a distance of 4355 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London to Calgary round-trip?

    Flying on WestJet is currently your cheapest option to Calgary, with prices starting at £324. Additional return tickets that might be worth considering are offered by Lufthansa and Air Canada, with the lowest prices starting at £326 and £368, respectively. Users have found that WestJet is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from London to Calgary one-way?

    £269 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Virgin Atlantic and British Airways, with prices starting from £350 and £351, respectively.

  • What are the most popular routes from London to Calgary?

  • What are the most reliable airlines from London to Calgary?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London to Calgary on time: Air Canada (69%), Aegean Airlines (69%), Thai Airways (69%).

  • What are the cheapest flights from London to Calgary?

    Looking at all options, your cheapest flight can be booked for £231. While the most popular route (London Heathrow - Calgary) can be booked for £310 on average, our data indicates £1,132 when flying from London to Calgary.

  • Where are the most common stopover locations when flying from London to Calgary?

  • What are some popular things to do or see while on a stopover in Toronto?

    If you're on a stopover in Toronto and looking for things to do, consider visiting Union Station, CN Tower, or TIFF Bell Lightbox. Travelers on a layover in Toronto can visit Union Station, CN Tower, and TIFF Bell Lightbox, by traveling 12.1 mi, 11.9 mi, and 11.6 mi, respectively after landing at Toronto Pearson Intl. Travellers can book a car hire at Toronto Pearson Intl for about £27 per day to make their sightseeing more efficient.

  • Where are the least popular stopover locations for London to Calgary flights?

  • 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 holiday 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, November is the cheapest month in which you can book a flight from London to Calgary (average of £460). Flying from London to Calgary in July is currently the most expensive (average of £1,085). 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

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.

Fly from London to Calgary on these airlines

Choose from the following airlines for your flight from London to Calgary. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2025.

Top 10 airlines flying from London to Calgary

Discover the top 10 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 858,174 searches. Data last updated 30 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£324Average£684FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£326Average£684FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£368Average£786FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£370Average£555FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapest£408Average£679FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£515Average£588FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£542Average£742FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
American AirlinesCheapest£555Average£638FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
FinnairCheapest£555Average£596FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£558Average£596FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London to Calgary. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Calgary, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from London to Calgary become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.