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Cheap flights from London to Calgary from C$ 488

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
17 Jun — 24 Jun1
1 adult

Cheapflights Tip: The best prices from London to Calgary are usually found in November or January, booked 90 days in advance, depart on a Wednesday 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 12 June 2025.

Round-trip from

C$ 998

One-way from

C$ 488

Popular in

July

Cheapest in

November

Average price

C$ 1,343

Good round-trip deal

C$ 1,088 or less

Good one-way deal

C$ 606 or less
9/9-27/9
  • 9/9-27/9
  • 3 total stops
  • 31h 53m total
  • London to Calgary
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24/6
  • 24/6
  • 1 total stop
  • 23h 35m total
  • London to Calgary
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Highest demand for flights based on searches. 21% potential increase in price (C$ 415 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London (LON) to Calgary.
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Price to beat on a one-way flight from London (LON) to Calgary.
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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 12 June 2025.

Wed 17/98:40 a.m.LHR - YYC
2 stops34h 55mMultiple Airlines
Tue 30/912:45 a.m.YYC - LHR
2 stops24h 50mMultiple Airlines
Deal found 10/6C$ 998
Tue 9/96:05 a.m.LTN - YYC
1 stop15h 03mMultiple Airlines
Sat 27/91:00 p.m.YYC - LTN
2 stops16h 50mMultiple Airlines
Deal found 10/6C$ 998
Wed 17/99:40 a.m.LGW - YYC
1 stop14h 30mMultiple Airlines
Tue 23/912:45 a.m.YYC - LGW
1 stop27h 00mMultiple Airlines
Deal found 9/6C$ 998
Sat 27/96:35 p.m.LHR - YYC
1 stop25h 45mKLM
Sat 11/103:15 p.m.YYC - LHR
1 stop12h 30mKLM
Deal found 11/6C$ 1,004
Sat 30/84:15 p.m.LHR - YYC
1 stop29h 32mAir Canada
Sat 13/98:10 p.m.YYC - LHR
Nonstop8h 40mAir Canada
Deal found 10/6C$ 1,008
Wed 20/86:45 p.m.STN - YYC
2 stops22h 50mMultiple Airlines
Mon 25/87:55 p.m.YYC - STN
1 stop15h 25mMultiple Airlines
Deal found 10/6C$ 1,008
Tue 26/85:50 p.m.LHR - YYC
1 stop13h 54mAir France
Mon 8/96:35 a.m.YYC - LHR
1 stop23h 35mAir France
Deal found 11/6C$ 1,009
Tue 30/96:30 a.m.LHR - YYC
1 stop13h 50mDelta
Sat 11/103:15 p.m.YYC - LHR
1 stop15h 35mDelta
Deal found 10/6C$ 1,010
Sun 7/912:40 p.m.LGW - YYC
1 stop18h 19mAir Transat
Sat 20/98:00 a.m.YYC - LGW
1 stop18h 50mAir Transat
Deal found 12/6C$ 1,014
Fri 12/92:10 p.m.LHR - YYC
2 stops28h 39mAmerican Airlines
Thu 16/1012:20 p.m.YYC - LHR
1 stop35h 05mAmerican Airlines
Deal found 11/6C$ 1,019
Mon 25/83:05 p.m.LGW - YYC
2 stops37h 53mAmerican Airlines
Tue 9/122:20 p.m.YYC - LGW
2 stops34h 10mAmerican Airlines
Deal found 12/6C$ 1,031
Sat 13/98:40 a.m.LCY - YYC
1 stop11h 45mKLM
Tue 14/103:15 p.m.YYC - LCY
1 stop11h 15mKLM
Deal found 11/6C$ 1,038

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 12 June 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

LTN - YYC

LTNYYC

London Luton

Tue 9/9

6:05 a.m.-2:08 p.m.

1 stop15h 03m

Calgary

Sat 27/9

1:00 p.m.-12:50 p.m.

2 stops16h 50m

C$ 998

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Wed 20/8

8:50 p.m.-10:35 a.m.

2 stops20h 45m

Calgary

Mon 25/8

6:00 a.m.-11:45 a.m.

3 stops22h 45m

C$ 999

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/9

2:40 p.m.-9:51 p.m.

1 stop14h 11m

Calgary

Sat 27/9

10:50 a.m.-7:20 a.m.

1 stop13h 30m

C$ 1,005

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 30/8

4:15 p.m.-2:47 p.m.

1 stop29h 32m

Calgary

Sat 13/9

8:10 p.m.-11:50 a.m.

Nonstop8h 40m

C$ 1,008

LondonCalgary

STN - YYC

STNYYC

London Stansted

Wed 20/8

6:45 p.m.-10:35 a.m.

2 stops22h 50m

Calgary

Mon 25/8

7:55 p.m.-6:20 p.m.

1 stop15h 25m

C$ 1,008

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 26/8

5:50 p.m.-12:44 a.m.

1 stop13h 54m

Calgary

Mon 8/9

6:35 a.m.-1:10 p.m.

1 stop23h 35m

C$ 1,009

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 28/8

5:50 p.m.-12:44 a.m.

1 stop13h 54m

Calgary

Sat 6/9

3:40 p.m.-3:05 p.m.

1 stop16h 25m

C$ 1,014

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Sun 7/9

12:40 p.m.-11:59 p.m.

1 stop18h 19m

Calgary

Sat 20/9

8:00 a.m.-9:50 a.m.

1 stop18h 50m

C$ 1,014

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/9

8:40 a.m.-1:20 p.m.

1 stop11h 40m

Calgary

Sat 27/9

6:35 a.m.-7:15 a.m.

2 stops17h 40m

C$ 1,016

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 11/8

9:45 a.m.-9:58 p.m.

2 stops19h 13m

Calgary

Sat 13/12

2:20 p.m.-6:30 a.m.

2 stops33h 10m

C$ 1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 37 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 9 June 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$ 139). 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 12 June 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 afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 59% 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 12 June 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).

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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 12 June 2025.
Read through reviews of airlines operating flights from London to Calgary, such as Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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. 3 airlines have flights to Calgary from London on a regular basis.

  • 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$ 1,008 on this airline. Additional options worth looking into are Air France and KLM, starting at C$ 1,009 and C$ 1,014 round-trip. Air Canada is priced at 9% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 647. However, be on the lookout for offers from Aer Lingus and Lufthansa, as they are both options that can get you from London to Calgary for a low price.

  • 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 WestJet (84%), Air Canada (75%) and Aegean Airlines (75%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 2,555 for a flight from London to Calgary. The cheapest flight overall is C$ 552 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 779.

  • 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$ 139). 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 London?

Book flights to London if you plan to visit one of these locations
Canmore
Airdrie
Radium Hot Springs
Drumheller
Kananaskis

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Top 3 airlines flying from London to Calgary

Discover the top 3 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 644AverageC$ 1,101FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 659AverageC$ 1,306FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 769AverageC$ 1,308FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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