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Cheap flights from London Heathrow Airport to Calgary from C$ 388

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
17 Mar — 24 Mar1
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 Tuesday and return on a Sunday

Cheap 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 15 February 2026.

Tue 3/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 13/2C$ 626
Mon 9/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Tue 24/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 12/2C$ 726
Wed 18/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Sun 22/29:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 12/2C$ 737
Wed 18/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Mon 2/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 11/2C$ 739
Thu 19/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Mon 2/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 11/2C$ 753
Wed 4/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Sun 8/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 13/2C$ 768
Mon 2/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Mon 2/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 13/2C$ 775
Wed 4/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Wed 11/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 12/2C$ 776
Mon 2/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Fri 6/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Deal found 14/2C$ 780
Sat 28/24:25 p.m.
LHR
-
YYC
2 stops30h 20m
Multiple Airlines
Sun 8/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Deal found 12/2C$ 787

Find 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 15 February 2026.

Round-trip from

C$ 626

One-way from

C$ 388

Popular in

July

Cheapest in

February

Average price

C$ 670

Good round-trip deal

C$ 579 or less

Good one-way deal

C$ 474 or less
WestJet
  • WestJet
  • 3/3-3/3
  • Nonstop
  • 17h 30m total
  • London to Calgary
Search Deals
WestJet
  • WestJet
  • 9/3
  • Nonstop
  • 8h 50m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 400 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Calgary.
Search Deals
Price to beat on a one-way flight from London Heathrow to Calgary.
Search Deals

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 15 February 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 18/3

6:20 a.m.-11:02 p.m.

2 stops22h 42m

Calgary

Mon 30/3

3:05 p.m.-5:35 p.m.

1 stop19h 30m

C$ 1,076

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 13/3

6:20 a.m.-11:02 p.m.

2 stops22h 42m

Calgary

Tue 17/3

6:30 a.m.-8:45 a.m.

2 stops20h 15m

C$ 1,080

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 11/3

6:20 a.m.-11:02 p.m.

2 stops22h 42m

Calgary

Mon 23/3

6:30 a.m.-7:05 a.m.

1 stop18h 35m

C$ 1,082

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 12/5

6:20 a.m.-9:44 p.m.

2 stops22h 24m

Calgary

Thu 28/5

6:45 a.m.-10:55 a.m.

1 stop21h 10m

C$ 1,084

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 18/5

5:45 p.m.-12:44 a.m.

1 stop13h 59m

Calgary

Thu 4/6

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

1 stop15h 45m

C$ 1,085

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.-10:45 a.m.

1 stop12h 40m

C$ 1,085

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 6/5

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

2 stops19h 00m

Calgary

Wed 3/6

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

1 stop12h 40m

C$ 1,091

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 8/4

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

1 stop13h 58m

Calgary

Sat 18/4

12:29 p.m.-10:00 a.m.

1 stop14h 31m

C$ 1,097

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 18/5

6:15 a.m.-8:30 p.m.

2 stops21h 15m

Calgary

Tue 2/6

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

1 stop15h 45m

C$ 1,097

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 15/4

6:05 p.m.-9:44 p.m.

2 stops34h 39m

Calgary

Tue 21/4

1:40 p.m.-10:30 a.m.

1 stop13h 50m

C$ 1,099

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/2

Showing 1-10 of 20 results
1
2

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 13 February 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$ 553). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,039). 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 15 February 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.

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 15 February 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
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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
7.9
Good
8,206 reviews
Delta
7.9
Good
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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
7.7
Good
1,454 reviews
Delta
7.9
Good
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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
3,262 reviews
Delta
7.9
Good
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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
10,718 reviews
Delta
7.9
Good
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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
7,785 reviews
Delta
7.9
Good
8,206 reviews
Check prices

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Overall

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 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 22h 24m. Virgin Atlantic provides one of the quickest options available for as low as C$ 1,084. The distance from London Heathrow Airport to Calgary is about 7009 km. This flight may include one or multiple stops.

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

    WestJet, at C$ 631, was found to be the cheapest airline from London Heathrow Airport to Calgary.Alternate airlines to your destination round-trip include Air Canada and Lufthansa. You may be able to fly from London Heathrow Airport to Calgary for 42% 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$ 756, our data indicates the cheapest price to be C$ 373. The most popular route (London Heathrow - Calgary), is priced around C$ 801.

  • 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$ 553). Flying from London Heathrow Airport to Calgary in August is currently the most expensive (average of C$ 1,039). 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

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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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 631AverageC$ 1,046FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 635AverageC$ 1,297FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 818AverageC$ 1,555FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 949AverageC$ 1,365FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 992AverageC$ 1,093FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 1,059AverageC$ 1,461FlexibilityNo 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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