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Cheap flights from London Heathrow Airport to Calgary from C$ 621

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
2 Sep — 9 Sep1
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 64 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 3 August 2026.

Tue 8/98:55 a.m.
LHR
-
YYC
1 stop13h 15m
Multiple Airlines
Sun 20/97:10 p.m.
YYC
-
LHR
1 stop16h 25m
Multiple Airlines
Deal found 1/8C$ 1,083
Thu 17/96:15 a.m.
LHR
-
YYC
1 stop15h 55m
Multiple Airlines
Mon 21/97:10 p.m.
YYC
-
LHR
1 stop14h 25m
Multiple Airlines
Deal found 30/7C$ 1,084
Sun 1/112:50 p.m.
LHR
-
YYC
Nonstop10h 05m
WestJet
Mon 9/119:10 p.m.
YYC
-
LHR
Nonstop7h 40m
WestJet
Deal found 30/7C$ 1,086
Fri 16/106:00 p.m.
LHR
-
YYC
2 stops25h 54m
United Airlines
Sun 18/1012:30 p.m.
YYC
-
LHR
1 stop13h 30m
United Airlines
Deal found 30/7C$ 1,087
Fri 11/96:15 a.m.
LHR
-
YYC
1 stop15h 55m
Multiple Airlines
Mon 21/97:00 a.m.
YYC
-
LHR
3 stops21h 55m
Multiple Airlines
Deal found 2/8C$ 1,089
Wed 9/96:15 a.m.
LHR
-
YYC
1 stop15h 55m
Multiple Airlines
Sun 20/97:10 p.m.
YYC
-
LHR
1 stop29h 45m
Multiple Airlines
Deal found 1/8C$ 1,090
Sat 12/96:55 a.m.
LHR
-
YYC
3 stops22h 25m
Multiple Airlines
Sat 19/97:00 a.m.
YYC
-
LHR
1 stop21h 50m
Multiple Airlines
Deal found 2/8C$ 1,091
Mon 14/96:15 a.m.
LHR
-
YYC
1 stop15h 55m
Multiple Airlines
Mon 21/97:10 p.m.
YYC
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 31/7C$ 1,093
Thu 10/93:00 p.m.
LHR
-
YYC
1 stop31h 10m
Multiple Airlines
Mon 21/97:00 p.m.
YYC
-
LHR
2 stops31h 10m
Multiple Airlines
Deal found 30/7C$ 1,097
Tue 8/96:15 a.m.
LHR
-
YYC
1 stop15h 55m
Multiple Airlines
Tue 22/97:10 p.m.
YYC
-
LHR
1 stop19h 15m
Multiple Airlines
Deal found 1/8C$ 1,098

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 3 August 2026.

Round-trip from

C$ 1,083

One-way from

C$ 621

Popular in

July

Cheapest in

February

Average price

C$ 1,604

Good round-trip deal

C$ 1,229 or less

Good one-way deal

C$ 735 or less
8/9-20/9
  • 8/9-20/9
  • 2 total stops
  • 29h 40m total
  • London to Calgary
Search Deals
12/9
  • 12/9
  • 2 total stops
  • 25h 00m total
  • London to Calgary
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 535 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 3 August 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 12/12

1:05 p.m.-11:00 p.m.

1 stop15h 55m

Calgary

Sat 9/1

7:45 a.m.-6:05 a.m.

1 stop16h 20m

C$ 1,156

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 4/1

8:10 p.m.-2:07 p.m.

2 stops23h 57m

Calgary

Sat 16/1

4:20 p.m.-9:45 a.m.

1 stop11h 25m

C$ 1,164

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 2/9

12:25 p.m.-8:35 p.m.

1 stop15h 10m

Calgary

Wed 16/9

6:35 a.m.-6:45 a.m.

2 stops17h 10m

C$ 1,290

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 3/9

8:40 a.m.-8:35 p.m.

2 stops18h 55m

Calgary

Sun 6/9

12:33 p.m.-1:05 p.m.

2 stops17h 32m

C$ 1,302

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 15/12

4:00 p.m.-2:08 p.m.

2 stops28h 08m

Calgary

Thu 24/12

7:45 a.m.-6:45 a.m.

2 stops17h 00m

C$ 1,317

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 30/8

9:45 a.m.-11:42 p.m.

1 stop20h 57m

Calgary

Sat 12/9

12:50 p.m.-2:25 p.m.

1 stop18h 35m

C$ 1,318

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 14/9

8:40 a.m.-8:42 p.m.

2 stops19h 02m

Calgary

Wed 30/9

2:15 p.m.-1:50 p.m.

2 stops16h 35m

C$ 1,344

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 20/1

6:40 a.m.-11:00 p.m.

3 stops22h 20m

Calgary

Wed 24/2

9:00 a.m.-8:20 a.m.

2 stops17h 20m

C$ 1,349
Quickest round-trip

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 10/12

8:40 a.m.-3:40 p.m.

1 stop13h 00m

Calgary

Sat 26/12

4:35 p.m.-11:05 a.m.

1 stop12h 30m

C$ 1,366

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 19/9

10:45 a.m.-8:42 p.m.

2 stops16h 57m

Calgary

Mon 21/9

6:35 a.m.-7:10 a.m.

2 stops17h 35m

C$ 1,370

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 18 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Calgary, you should look to book at least 63 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$ 663). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of C$ 1,671). 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 3 August 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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Calgary flights typically cost between C$ 1,360 and C$ 1,845 in September.
The cheapest round-trip price found within the last 5 days was C$ 1,083 on Multiple Airlines (8 Sep-20 Sep).

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 3 August 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Calgary, such as KLM,WestJet, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,552 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.8
Good
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
WestJet
7.2
Good
3,424 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Air Canada
7.1
Good
11,420 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
8,173 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Food

7.3

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Entertainment

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 5 inbound flights from London Heathrow per day. 4 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 15h 55m. KLM provides one of the quickest options available for as low as C$ 1,156. 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?

    Air Canada, at C$ 646, 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 45% 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 (84%), Aegean Airlines (84%), Thai Airways (84%).

  • 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$ 1,300, our data indicates the cheapest price to be C$ 600. The most popular route (London Heathrow - Calgary), is priced around C$ 775.

  • 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$ 663). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of C$ 1,671). 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
Kananaskis
Airdrie
Drumheller

Browse thousands of different options on Cheapflights for your next trip

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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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 646AverageC$ 933FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 649AverageC$ 1,170FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 703AverageC$ 1,459FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 1,138AverageC$ 1,410FlexibilityNo 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 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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