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Cheap flights from London to Calgary from C$ 380

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
4 May — 11 May1
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 Friday or Wednesday 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 29 April 2025.

Round-trip from

C$ 861

One-way from

C$ 380

Popular in

July

Cheapest in

November

Average price

C$ 1,244

Good round-trip deal

C$ 1,032 or less

Good one-way deal

C$ 617 or less
Air Canada
  • Air Canada
  • 1/5-8/5
  • 1 total stop
  • 22h 40m total
  • London to Calgary
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15/5
  • 15/5
  • 1 total stop
  • 17h 30m total
  • London to Calgary
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Highest demand for flights based on searches. 21% potential increase in price (C$ 444 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 51 potential savings vs. average RT price).
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Average for round-trip flights in April 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 29 April 2025.

Thu 1/52:10 p.m.LHR - YYC
Nonstop8h 45mMultiple Airlines
Thu 8/54:25 p.m.YYC - LHR
1 stop13h 55mMultiple Airlines
Deal found 28/4C$ 861
Mon 8/912:40 p.m.LGW - YYC
1 stop18h 19mAir Transat
Fri 19/911:55 p.m.YYC - LGW
1 stop27h 50mAir Transat
Deal found 28/4C$ 862
Mon 8/94:40 p.m.LHR - YYC
2 stops27h 13mLufthansa
Fri 19/91:45 p.m.YYC - LHR
1 stop12h 50mLufthansa
Deal found 28/4C$ 863
Wed 4/68:20 a.m.STN - YYC
2 stops33h 15mMultiple Airlines
Wed 18/67:00 a.m.YYC - STN
3 stops30h 00mMultiple Airlines
Deal found 28/4C$ 870
Sun 1/66:50 a.m.LTN - YYC
1 stop34h 45mMultiple Airlines
Wed 18/61:55 p.m.YYC - LTN
2 stops19h 50mMultiple Airlines
Deal found 27/4C$ 879
Wed 10/912:40 p.m.LHR - YYC
2 stops36h 52mAustrian Airlines
Mon 22/98:00 a.m.YYC - LHR
2 stops18h 35mAustrian Airlines
Deal found 28/4C$ 884
Sun 7/92:10 p.m.LHR - YYC
2 stops25h 25mAir Canada
Fri 19/91:10 a.m.YYC - LHR
1 stop22h 20mAir Canada
Deal found 28/4C$ 892
Mon 5/59:20 p.m.LGW - YYC
1 stop26h 35mMultiple Airlines
Wed 28/57:15 p.m.YYC - LGW
1 stop20h 35mMultiple Airlines
Deal found 28/4C$ 892
Wed 27/812:45 p.m.LHR - YYC
1 stop15h 00mVirgin Atlantic
Wed 24/92:50 p.m.YYC - LHR
1 stop15h 20mVirgin Atlantic
Deal found 28/4C$ 938
Thu 11/96:30 a.m.LHR - YYC
2 stops21h 24mDelta
Mon 20/103:15 p.m.YYC - LHR
1 stop12h 30mDelta
Deal found 28/4C$ 976
Wed 11/62:10 p.m.LHR - YYC
Nonstop8h 45mWestJet
Wed 17/98:35 p.m.YYC - LHR
Nonstop8h 30mWestJet
Deal found 28/4C$ 983
Thu 11/99:20 a.m.LCY - YYC
2 stops18h 34mDelta
Tue 21/103:15 p.m.YYC - LCY
1 stop10h 35mDelta
Deal found 28/4C$ 1,010

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 29 April 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

LGW - YYC

LGWYYC

London Gatwick

Mon 8/9

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

1 stop18h 19m

Calgary

Fri 19/9

11:55 p.m.-10:45 a.m.

1 stop27h 50m

C$ 862

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 8/9

4:40 p.m.-12:53 p.m.

2 stops27h 13m

Calgary

Fri 19/9

1:45 p.m.-9:35 a.m.

1 stop12h 50m

C$ 863

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Mon 12/5

9:20 p.m.-4:55 p.m.

1 stop26h 35m

Calgary

Sat 5/7

7:00 a.m.-10:00 a.m.

2 stops20h 00m

C$ 865

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 8/9

8:05 p.m.-3:35 p.m.

1 stop26h 30m

Calgary

Thu 18/9

7:10 p.m.-9:35 a.m.

2 stops31h 25m

C$ 868

LondonCalgary

STN - YYC

STNYYC

London Stansted

Wed 4/6

8:20 a.m.-10:35 a.m.

2 stops33h 15m

Calgary

Wed 18/6

7:00 a.m.-8:00 p.m.

3 stops30h 00m

C$ 870

LondonCalgary

LTN - YYC

LTNYYC

London Luton

Sun 1/6

6:50 a.m.-10:35 a.m.

1 stop34h 45m

Calgary

Wed 18/6

1:55 p.m.-4:45 p.m.

2 stops19h 50m

C$ 879

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 10/9

12:40 p.m.-6:32 p.m.

2 stops36h 52m

Calgary

Mon 22/9

8:00 a.m.-9:35 a.m.

2 stops18h 35m

C$ 884

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 7/9

2:10 p.m.-8:35 a.m.

2 stops25h 25m

Calgary

Fri 19/9

1:10 a.m.-6:30 a.m.

1 stop22h 20m

C$ 892

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 10/9

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

Calgary

Tue 14/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

C$ 908

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 27/8

12:45 p.m.-8:45 p.m.

1 stop15h 00m

Calgary

Wed 24/9

2:50 p.m.-1:10 p.m.

1 stop15h 20m

C$ 938

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 47 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 25 April 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 29 April 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 29 April 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).

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 29 April 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
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
385 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

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 11 inbound flights from London per day. 4 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 Transat. Our recent data shows that you can find tickets from as low as C$ 862 on this airline. Additional options worth looking into are SWISS and WestJet, starting at C$ 958 and C$ 983 round-trip. Air Transat is priced at 24% 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$ 381. However, be on the lookout for offers from Aer Lingus and Air Transat, 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 Air Canada (89%), Aegean Airlines (89%) and Thai Airways (89%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 2,137 for a flight from London to Calgary. The cheapest flight overall is C$ 460 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 762.

  • 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 4 airlines flying from London to Calgary

Discover the top 4 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 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 653AverageC$ 1,159FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 668AverageC$ 1,352FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 785AverageC$ 1,353FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 966AverageC$ 1,313FlexibilityNo cancel feeOn-time75%
Search KLM 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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