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Cheap flights from London Heathrow Airport to Calgary from C$ 663

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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
21 Aug — 28 Aug1
1 adult

Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in January or February, booked 89 days in advance, depart on a Wednesday or Friday and return on a Sunday

Cheap flight deals from Heathrow to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 16 August 2025.

Round-trip from

C$ 1,052

One-way from

C$ 663

Popular in

July

Cheapest in

January

Average price

C$ 1,455

Good round-trip deal

C$ 1,113 or less

Good one-way deal

C$ 670 or less
Air Canada
  • Air Canada
  • 11/10-20/10
  • Nonstop
  • 17h 35m total
  • London to Calgary
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17/9
  • 17/9
  • 1 total stop
  • 13h 30m total
  • London to Calgary
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Highest demand for flights based on searches. 19% potential increase in price (C$ 387 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 49 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 Heathrow to Calgary.
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Price to beat on a one-way flight from London Heathrow to Calgary.
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Find flight deals from Heathrow to Calgary

Cheapest flights from Heathrow to Calgary
Explore the most affordable flight options available from Heathrow to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 August 2025.

Sat 11/1010:15 a.m.LHR - YYC
Nonstop8h 55mAir Canada
Wed 22/106:00 p.m.YYC - LHR
1 stop12h 20mAir Canada
Deal found 15/8C$ 1,052
Wed 1/102:10 p.m.LHR - YYC
2 stops31h 50mAir Canada
Thu 9/101:10 a.m.YYC - LHR
1 stop22h 25mAir Canada
Deal found 15/8C$ 1,053
Mon 8/98:55 p.m.LHR - YYC
1 stop23h 30mKLM
Mon 22/92:45 p.m.YYC - LHR
1 stop15h 25mKLM
Deal found 14/8C$ 1,055
Wed 10/97:40 a.m.LHR - YYC
1 stop13h 30mMultiple Airlines
Tue 23/98:35 p.m.YYC - LHR
Nonstop8h 30mMultiple Airlines
Deal found 14/8C$ 1,056
Mon 25/88:40 a.m.LHR - YYC
1 stop11h 40mKLM
Wed 3/92:45 p.m.YYC - LHR
1 stop15h 25mKLM
Deal found 14/8C$ 1,057
Fri 12/97:40 a.m.LHR - YYC
1 stop13h 30mMultiple Airlines
Thu 18/98:35 p.m.YYC - LHR
Nonstop8h 30mMultiple Airlines
Deal found 15/8C$ 1,059
Thu 11/96:30 a.m.LHR - YYC
2 stops23h 32mDelta
Mon 20/103:15 p.m.YYC - LHR
1 stop15h 35mDelta
Deal found 15/8C$ 1,060
Thu 11/97:25 a.m.LHR - YYC
2 stops23h 30mMultiple Airlines
Thu 18/96:20 a.m.YYC - LHR
1 stop17h 15mMultiple Airlines
Deal found 14/8C$ 1,062
Sat 4/108:25 p.m.LHR - YYC
1 stop26h 00mMultiple Airlines
Sat 18/104:25 p.m.YYC - LHR
1 stop13h 55mMultiple Airlines
Deal found 14/8C$ 1,063
Sat 6/911:45 a.m.LHR - YYC
2 stops15h 58mDelta
Tue 30/96:40 a.m.YYC - LHR
2 stops19h 10mDelta
Deal found 15/8C$ 1,064
Fri 5/96:30 a.m.LHR - YYC
2 stops21h 13mVirgin Atlantic
Sat 4/102:45 p.m.YYC - LHR
1 stop15h 25mVirgin Atlantic
Deal found 14/8C$ 1,066
Thu 4/92:10 p.m.LHR - YYC
Nonstop8h 50mMultiple Airlines
Thu 11/97:00 a.m.YYC - LHR
3 stops21h 00mMultiple Airlines
Deal found 15/8C$ 1,067

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 16 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Fly from

Heathrow

Fly to

Calgary

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 3/10

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

Nonstop8h 55m

Calgary

Sun 12/10

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

1 stop34h 00m

C$ 1,052

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 1/10

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

Nonstop8h 55m

Calgary

Thu 9/10

1:10 a.m.-10:00 a.m.

1 stop25h 50m

C$ 1,053

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 3/10

6:30 a.m.-1:20 p.m.

1 stop13h 50m

Calgary

Sun 12/10

12:32 p.m.-1:10 p.m.

2 stops17h 38m

C$ 1,055

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/9

6:30 a.m.-1:25 p.m.

1 stop13h 55m

Calgary

Mon 22/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,055

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 8/9

8:55 p.m.-1:25 p.m.

1 stop23h 30m

Calgary

Mon 22/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,055

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 26/8

6:30 a.m.-8:43 p.m.

2 stops21h 13m

Calgary

Thu 4/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,057

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 25/8

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

1 stop11h 40m

Calgary

Wed 3/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,057

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 16/9

9:55 a.m.-8:42 p.m.

2 stops17h 47m

Calgary

Sat 27/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,059

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 26/8

6:30 a.m.-8:43 p.m.

2 stops21h 13m

Calgary

Tue 2/9

6:40 a.m.-8:50 a.m.

2 stops19h 10m

C$ 1,059

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 2/9

8:40 a.m.-8:43 p.m.

2 stops19h 03m

Calgary

Sat 27/9

2:45 p.m.-1:10 p.m.

1 stop15h 25m

C$ 1,059

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/8

Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Heathrow 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 Heathrow Airport to Calgary

How far ahead should I book a flight from London Heathrow Airport to Calgary?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Calgary. Price data was last updated on 8 August 2025.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Calgary, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Calgary?

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 139). Flying from London Heathrow Airport 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 LHR to YYC?

Find hourly flight availability from Heathrow 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 16 August 2025.

One of the essential ways to save on airfare from London Heathrow Airport 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 Heathrow Airport to Calgary

Explore weekly flight availability from Heathrow 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 16 August 2025.

The most flights from LHR 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).

What’s the top layover airport for flights from London Heathrow Airport to Calgary?

Share of one-stop round-trip flights from London Heathrow Airport to Calgary chosen by Cheapflights users in the past 12 months, using the same layover each way.

Dallas (DFW) – chosen by Cheapflights users on 38% of one-stop itineraries from London Heathrow Airport to Calgary on Cheapflights.

What’s the cheapest layover airport for flights from London Heathrow Airport to Calgary?

Average round-trip fare for 1-stop flights from London Heathrow Airport to Calgary, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Amsterdam (AMS) is the most affordable 1-stop option, with an average round-trip price of C$ 1,058.

What’s the fastest layover option from London Heathrow Airport to Calgary?

Shortest average travel time for 1-stop one-way flights from London Heathrow Airport 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 Heathrow Airport to Calgary?

Average layover duration for 1-stop one-way flights from London Heathrow Airport 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 16 August 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as Delta,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,985 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

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
7,985 reviews
Delta
8.0
Very good
7,985 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

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
WestJet
7.2
Good
3,016 reviews
Delta
8.0
Very good
7,985 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

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 Canada
7.1
Good
9,966 reviews
Delta
8.0
Very good
7,985 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

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
Lufthansa
6.8
Okay
7,322 reviews
Delta
8.0
Very good
7,985 reviews
Check prices

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

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 Heathrow 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 Heathrow?

    For a flight from London Heathrow 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 Heathrow per day. 4 airlines have flights to Calgary from London Heathrow on a regular basis.

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

    WestJet, at C$ 650, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include Lufthansa and Air Canada. You may be able to fly from London Heathrow Airport to Calgary for 43% less than the average price by searching for these airlines.

  • What are the most reliable airlines from London Heathrow Airport 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 Heathrow Airport to Calgary on time: Air Canada (80%), Aegean Airlines (80%), Thai Airways (80%).

  • What are the cheapest flights from London Heathrow Airport to Calgary?

    Looking for the cheapest flight from London Heathrow Airport to Calgary? While on average our users pay C$ 1,897, our data indicates the cheapest price to be C$ 571. The most popular route (London Heathrow - Calgary), is priced around C$ 679.

  • Can I find deals for flights from Heathrow to Calgary that include hotel bookings?

    Yes. In addition to deals on Heathrow to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Calgary.

  • Can I find deals for business class flights from Heathrow to Calgary?

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Calgary?

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 139). Flying from London Heathrow Airport 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

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Top 4 airlines flying from Heathrow to Calgary

Discover the top 4 airlines that operate flights from Heathrow 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 16 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 650AverageC$ 1,098FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 684AverageC$ 1,424FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 776AverageC$ 1,343FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 1,074AverageC$ 1,482FlexibilityNo 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 Heathrow to Calgary?

Cheapflights helps you search for flights from Heathrow to Calgary via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Calgary?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to Calgary with no change fees?

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

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

Of course! You can now track prices for flights from Heathrow to Calgary and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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