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Cheap flights from London to Calgary from C$ 627

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYC
23 Aug — 30 Aug1
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 Sunday

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 18 August 2025.

Round-trip from

C$ 1,045

One-way from

C$ 627

Popular in

July

Cheapest in

November

Average price

C$ 1,409

Good round-trip deal

C$ 1,136 or less

Good one-way deal

C$ 659 or less
Air Canada
  • Air Canada
  • 26/9-9/10
  • 1 total stop
  • 21h 30m total
  • London to Calgary
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9/10
  • 9/10
  • 3 total stops
  • 39h 15m total
  • London to Calgary
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Highest demand for flights based on searches. 20% potential increase in price (C$ 402 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
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Average for round-trip flights in August 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 18 August 2025.

Fri 26/910:15 a.m.LHR - YYC
Nonstop8h 55mAir Canada
Thu 9/104:15 p.m.YYC - LHR
1 stop12h 35mAir Canada
Deal found 18/8C$ 1,045
Thu 9/1010:15 a.m.LHR - YYC
Nonstop8h 55mAir Canada
Wed 22/101:10 a.m.YYC - LHR
1 stop25h 25mAir Canada
Deal found 18/8C$ 1,046
Mon 15/98:20 p.m.LGW - YYC
2 stops24h 48mMultiple Airlines
Mon 22/99:15 p.m.YYC - LGW
1 stop29h 10mMultiple Airlines
Deal found 18/8C$ 1,047
Thu 28/810:55 p.m.STN - YYC
1 stop22h 15mMultiple Airlines
Wed 8/107:15 p.m.YYC - STN
1 stop17h 45mMultiple Airlines
Deal found 18/8C$ 1,049
Thu 2/1010:15 a.m.LHR - YYC
Nonstop8h 55mAir Canada
Sun 12/101:30 p.m.YYC - LHR
1 stop34h 00mAir Canada
Deal found 17/8C$ 1,053
Wed 22/1012:40 p.m.LGW - YYC
1 stop15h 52mAir Transat
Thu 30/1012:40 p.m.YYC - LGW
1 stop15h 05mAir Transat
Deal found 17/8C$ 1,053
Mon 3/117:45 a.m.LCY - YYC
1 stop12h 55mDelta
Mon 10/119:50 a.m.YYC - LCY
2 stops16h 40mDelta
Deal found 18/8C$ 1,054
Mon 22/96:50 a.m.LHR - YYC
2 stops15h 35mBrussels Airlines
Mon 6/105:10 p.m.YYC - LHR
2 stops20h 45mBrussels Airlines
Deal found 17/8C$ 1,054
Sat 4/1012:40 p.m.LGW - YYC
1 stop15h 52mAir Transat
Wed 8/107:00 a.m.YYC - LGW
1 stop20h 45mAir Transat
Deal found 18/8C$ 1,054
Wed 15/109:00 a.m.LHR - YYC
1 stop13h 25mLufthansa
Fri 24/108:10 p.m.YYC - LHR
Nonstop8h 40mLufthansa
Deal found 17/8C$ 1,056
Fri 26/910:45 a.m.LGW - YYC
1 stop30h 13mWestJet
Sun 28/911:20 p.m.YYC - LGW
1 stop27h 05mWestJet
Deal found 18/8C$ 1,056
Wed 10/98:15 a.m.STN - YYC
1 stop12h 55mMultiple Airlines
Tue 16/97:55 p.m.YYC - STN
1 stop11h 25mMultiple Airlines
Deal found 17/8C$ 1,056

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 August 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

STN - YYC

STNYYC

London Stansted

Thu 28/8

10:55 p.m.-2:10 p.m.

1 stop22h 15m

Calgary

Wed 8/10

7:15 p.m.-8:00 p.m.

1 stop17h 45m

C$ 1,049

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 2/10

2:05 p.m.-10:45 p.m.

1 stop15h 40m

Calgary

Wed 8/10

1:10 a.m.-9:35 a.m.

1 stop25h 25m

C$ 1,053

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Wed 22/10

12:40 p.m.-9:32 p.m.

1 stop15h 52m

Calgary

Thu 30/10

12:40 p.m.-9:45 a.m.

1 stop15h 05m

C$ 1,053

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Fri 3/10

10:45 a.m.-9:58 a.m.

1 stop30h 13m

Calgary

Wed 15/10

9:15 p.m.-9:25 a.m.

1 stop29h 10m

C$ 1,053

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 30/9

10:15 a.m.-12:10 p.m.

Nonstop8h 55m

Calgary

Fri 10/10

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

1 stop22h 20m

C$ 1,053

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Fri 5/9

10:00 p.m.-11:55 p.m.

3 stops32h 55m

Calgary

Fri 12/9

6:30 p.m.-9:25 a.m.

3 stops31h 55m

C$ 1,053

LondonCalgary

LCY - YYC

LCYYYC

London City

Mon 3/11

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

1 stop12h 00m

Calgary

Fri 21/11

3:40 p.m.-9:30 a.m.

1 stop10h 50m

C$ 1,054

LondonCalgary

LCY - YYC

LCYYYC

London City

Mon 3/11

7:45 a.m.-1:40 p.m.

1 stop12h 55m

Calgary

Mon 10/11

9:50 a.m.-9:30 a.m.

2 stops16h 40m

C$ 1,054

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 4/10

6:50 a.m.-3:50 p.m.

2 stops16h 00m

Calgary

Sat 18/10

1:45 p.m.-9:00 p.m.

2 stops48h 15m

C$ 1,054

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 14/10

8:40 a.m.-8:47 p.m.

2 stops19h 07m

Calgary

Sat 25/10

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

2 stops17h 08m

C$ 1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

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 8 August 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 18 August 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 morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% 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 August 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).

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 45% 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$ 896.

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 53m.

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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 47m.

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 August 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
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Transat
7.7
Good
429 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
WestJet
7.2
Good
3,023 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Air Canada
7.1
Good
9,992 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
Lufthansa
6.8
Okay
7,330 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.
British Airways
6.7
Okay
7,277 reviews
Air Transat
7.7
Good
429 reviews
Check prices

Crew

8.5

Entertainment

7.0

Comfort

7.3

Food

6.7

Overall

7.7

Boarding

7.9

Reviews

1 / 20
10.0
Excellent

Liam,Jun 2025

GLA - YYZ

To and from Glasgow with Air Transat. Excellent flights, food, service. Nothing but praise.

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.

  • How long is the flight from London to Calgary?

    For as low as C$ 1,053, Air Canada can have you in Calgary from London in 15h 40m. 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$ 642 on this airline. Additional options worth looking into are Lufthansa and Air Canada, starting at C$ 685 and C$ 778 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 Canada (72%), Aegean Airlines (72%) and Thai Airways (72%).

  • What are the cheapest flights from London to Calgary?

    On average you can expect to pay C$ 1,889 for a flight from London to Calgary. The cheapest flight overall is C$ 521 while the most popular route, (London Heathrow - Calgary) is currently priced at C$ 587.

  • 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 Calgary?

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

Browse thousands of different options on Cheapflights for your next trip

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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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 642AverageC$ 1,109FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 685AverageC$ 1,432FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 778AverageC$ 1,345FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 1,075AverageC$ 1,483FlexibilityNo 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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