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Cheap flights from London Heathrow Airport to Calgary from C$ 386

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 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in February or November, booked 42 days in advance, depart on a Friday or Wednesday 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 14 January 2026.

Round-trip from

C$ 611

One-way from

C$ 386

Popular in

July

Cheapest in

February

Average price

C$ 761

Good round-trip deal

C$ 866 or less

Good one-way deal

C$ 469 or less
Lufthansa
  • Lufthansa
  • 5/2-9/2
  • 2 total stops
  • 27h 14m total
  • London to Calgary
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23/1
  • 23/1
  • 1 total stop
  • 31h 45m total
  • London to Calgary
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Highest demand for flights based on searches. 20% potential increase in price (C$ 403 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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

Enter your travel dates to find the best prices.

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 14 January 2026.

Tue 17/26:50 a.m.
LHR
-
YYC
2 stops16h 19m
Air Canada
Mon 23/23:00 p.m.
YYC
-
LHR
1 stop13h 50m
Air Canada
Deal found 14/1C$ 615
Fri 30/19:00 a.m.
LHR
-
YYC
2 stops21h 44m
Air Canada
Thu 5/23:00 p.m.
YYC
-
LHR
1 stop13h 50m
Air Canada
Deal found 14/1C$ 616
Mon 2/29:30 a.m.
LHR
-
YYC
1 stop12h 55m
Multiple Airlines
Tue 10/26:25 p.m.
YYC
-
LHR
Nonstop8h 45m
Multiple Airlines
Deal found 13/1C$ 618
Mon 26/16:35 a.m.
LHR
-
YYC
2 stops21h 24m
Multiple Airlines
Mon 2/25:10 p.m.
YYC
-
LHR
1 stop20h 40m
Multiple Airlines
Deal found 13/1C$ 619
Fri 30/19:00 a.m.
LHR
-
YYC
2 stops21h 44m
Multiple Airlines
Thu 5/212:45 p.m.
YYC
-
LHR
2 stops37h 35m
Multiple Airlines
Deal found 14/1C$ 621
Sat 31/12:30 p.m.
LHR
-
YYC
1 stop13h 29m
Air Canada
Tue 10/24:30 p.m.
YYC
-
LHR
1 stop12h 20m
Air Canada
Deal found 14/1C$ 623
Wed 21/19:30 a.m.
LHR
-
YYC
1 stop12h 55m
Multiple Airlines
Wed 28/19:00 a.m.
YYC
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 14/1C$ 625
Fri 23/19:30 a.m.
LHR
-
YYC
1 stop12h 55m
Multiple Airlines
Fri 30/16:25 p.m.
YYC
-
LHR
Nonstop8h 45m
Multiple Airlines
Deal found 13/1C$ 626
Sat 28/22:30 p.m.
LHR
-
YYC
1 stop15h 14m
Air Canada
Sun 8/34:30 p.m.
YYC
-
LHR
1 stop13h 20m
Air Canada
Deal found 13/1C$ 628
Wed 21/12:50 p.m.
LHR
-
YYC
Nonstop9h 05m
WestJet
Thu 19/29:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 13/1C$ 630
Wed 25/26:50 a.m.
LHR
-
YYC
2 stops16h 09m
Air Canada
Mon 9/37:25 p.m.
YYC
-
LHR
Nonstop8h 45m
Air Canada
Deal found 13/1C$ 632
Mon 9/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Wed 18/29:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 13/1C$ 633

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 14 January 2026.
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

Wed 11/2

7:30 a.m.-7:12 p.m.

2 stops18h 42m

Calgary

Sat 21/2

2:13 p.m.-5:55 a.m.

2 stops32h 42m

C$ 696

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 31/1

1:30 p.m.-11:35 a.m.

2 stops53h 05m

Calgary

Fri 13/2

6:45 a.m.-6:40 a.m.

2 stops16h 55m

C$ 725

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 15/2

10:25 a.m.-9:53 p.m.

2 stops18h 28m

Calgary

Mon 2/3

12:33 p.m.-10:50 a.m.

2 stops15h 17m

C$ 879

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 14/2

10:05 a.m.-12:26 p.m.

1 stop33h 21m

Calgary

Wed 25/2

12:33 p.m.-11:05 a.m.

2 stops15h 32m

C$ 882

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 15/2

7:40 a.m.-9:53 p.m.

2 stops21h 13m

Calgary

Thu 5/3

6:15 a.m.-6:40 a.m.

2 stops17h 25m

C$ 1,018

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 10/4

5:45 p.m.-12:43 a.m.

1 stop13h 58m

Calgary

Thu 23/4

3:05 p.m.-1:50 p.m.

1 stop15h 45m

C$ 1,076

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 20/4

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

2 stops19h 00m

Calgary

Thu 23/4

3:05 p.m.-10:45 a.m.

1 stop12h 40m

C$ 1,081

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 16/5

5:45 p.m.-12:45 a.m.

1 stop14h 00m

Calgary

Thu 4/6

3:05 p.m.-10:45 a.m.

1 stop12h 40m

C$ 1,093

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 12/3

11:55 a.m.-9:56 p.m.

1 stop16h 01m

Calgary

Wed 18/3

6:30 a.m.-6:50 a.m.

1 stop18h 20m

C$ 1,102

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 29/6

5:45 p.m.-12:45 a.m.

1 stop14h 00m

Calgary

Sun 12/7

3:15 p.m.-5:30 p.m.

1 stop19h 15m

C$ 1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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 9 January 2026.

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Calgary, you should look to book at least 42 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 551). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,059). 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 14 January 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Calgary as you normally would.

How much does it cost to fly round-trip from London Heathrow Airport to Calgary?

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 14 January 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as Delta,KLM, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7.7
Good
1,437 reviews
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
3,240 reviews
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
10,620 reviews
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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
7,711 reviews
Delta
7.9
Good
8,040 reviews
Check prices

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

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 12 inbound flights from London Heathrow per day. 6 airlines have flights to Calgary from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Calgary?

    A quick flight from London Heathrow Airport to Calgary can take about 18h 42m. United Airlines provides one of the quickest options available for as low as C$ 696. The distance from London Heathrow Airport to Calgary is about 7009 km.

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

    Air Canada, at C$ 653, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include WestJet and Lufthansa. You may be able to fly from London Heathrow Airport to Calgary for 41% 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 (82%), Aegean Airlines (82%), Thai Airways (82%).

  • 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$ 926, our data indicates the cheapest price to be C$ 392. The most popular route (London Heathrow - Calgary), is priced around C$ 579.

  • 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of C$ 551). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,059). 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
Radium Hot Springs
Airdrie
Kananaskis
Drumheller

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Heathrow to Calgary

Discover the top 6 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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 648AverageC$ 1,081FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 653AverageC$ 1,314FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 697AverageC$ 1,499FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 968AverageC$ 1,392FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 1,011AverageC$ 1,114FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,080AverageC$ 1,490FlexibilityNo 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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