Which airline has the best punctuality record on London to Calgary flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Calgary on average per day?

The number of flights available between London Heathrow Airport and Calgary is 11 per day as of December 2025. The most frequent departure time is 3:00p.m., with 100% of daily flights leaving in the afternoon.

What is the most punctual flight time for London to Calgary flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

Which airlines fly to Calgary?

WestJet, Air Canada and Lufthansa are the top three most popular airlines that fly to Calgary from London Heathrow Airport according to our data. WestJet is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Calgary. Keep in mind that there are 5 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from London Heathrow to Calgary?

WestJet is the most popular carrier operating from London Heathrow to Calgary

How often are flights from London to Calgary delayed?

Historically, on average around 21% of flights between London and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

How many flights depart from London Heathrow Airport to Calgary on average per week?

The number of flights available between London Heathrow Airport and Calgary is 83 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from London Heathrow Airport to Calgary Airport?

Prices for flights from London Heathrow Airport to Calgary Airport were last updated today.

How many operators does momondo search for flights from London Heathrow Airport to Calgary Airport?

There are 5 operators available for flights from London Heathrow Airport to Calgary Airport as of December 2025.

How old do you have to be to fly from London Heathrow Airport to Calgary Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Calgary Airport.

What documentation or ID do you need to fly to Calgary Airport?

The travel and health documents you'll need for your trip to Calgary Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Calgary Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 383 Cheap Flights from London Heathrow Airport to Calgary in 2025/26

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9:30 a.m. - 3:25 p.m.

LHR

YYC

12h 55m1 stop

8:25 a.m. - 7:10 a.m.

YYC

LHR

15h 45m2 stops

C$ 616Multiple Airlines

Tue, 20 Jan - Tue, 27 Jan

6:50 a.m. - 11:13 a.m.

LHR

YYC

35h 23m2 stops

6:25 p.m. - 10:10 a.m.

YYC

LHR

8h 45mdirect

C$ 618Air Canada

Thu, 12 Feb - Thu, 19 Feb

1:45 p.m. - 11:44 p.m.

LHR

YYC

40h 59m2 stops

5:35 a.m. - 7:10 a.m.

YYC

LHR

18h 35m1 stop

C$ 619SWISS

Thu, 22 Jan - Mon, 26 Jan

9:30 a.m. - 3:25 p.m.

LHR

YYC

12h 55m1 stop

8:00 a.m. - 11:50 a.m.

YYC

LHR

20h 50m1 stop

C$ 622Multiple Airlines

Wed, 4 Feb - Sat, 14 Feb

6:50 a.m. - 4:09 p.m.

LHR

YYC

16h 19m2 stops

3:00 p.m. - 11:50 a.m.

YYC

LHR

13h 50m1 stop

C$ 623Multiple Airlines

Thu, 12 Feb - Thu, 19 Feb

6:50 a.m. - 4:09 p.m.

LHR

YYC

16h 19m2 stops

5:35 a.m. - 10:05 a.m.

YYC

LHR

21h 30m2 stops

C$ 625Multiple Airlines

Thu, 22 Jan - Mon, 26 Jan

6:50 a.m. - 3:59 p.m.

LHR

YYC

16h 09m2 stops

5:35 a.m. - 8:35 p.m.

YYC

LHR

32h 00m2 stops

C$ 626Multiple Airlines

Sun, 25 Jan - Sun, 1 Feb

5:10 p.m. - 8:59 p.m.

LHR

YYC

34h 49m2 stops

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

YYC

LHR

18h 20m2 stops

C$ 627SWISS

Sun, 1 Feb - Fri, 13 Feb

7:25 p.m. - 11:44 p.m.

LHR

YYC

35h 19m2 stops

5:35 a.m. - 8:05 a.m.

YYC

LHR

19h 30m2 stops

C$ 629Multiple Airlines

Thu, 22 Jan - Tue, 27 Jan

6:00 a.m. - 3:25 p.m.

LHR

YYC

16h 25m2 stops

5:10 p.m. - 12:50 p.m.

YYC

LHR

12h 40m1 stop

C$ 630Multiple Airlines

Mon, 19 Jan - Fri, 30 Jan

Air Canada flights from London Heathrow Airport to Calgary

Our best Air Canada deals on London Heathrow Airport to Calgary flight tickets

Air Canada

12 Feb

LHR6:50 a.m.London Heathrow

16h 19m

2 stops

YYC4:09 p.m.Calgary

25 Feb

YYC6:25 p.m.Calgary

8h 45m

LHR10:10 a.m.London Heathrow

C$ 618

Find similar

Air Canada

13 Feb

LHR12:00 p.m.London Heathrow

15h 19m

1 stop

YYC8:19 p.m.Calgary

25 Feb

YYC3:00 p.m.Calgary

13h 50m

1 stop

LHR11:50 a.m.London Heathrow

C$ 639

Find similar

Air Canada

12 Jan

LHR1:25 p.m.London Heathrow

17h 19m

1 stop

YYC11:44 p.m.Calgary

25 Jan

YYC9:00 a.m.Calgary

17h 20m

1 stop

LHR9:20 a.m.London Heathrow

C$ 640

Find similar

WestJet flights from London Heathrow Airport to Calgary

Our best WestJet deals on London Heathrow Airport to Calgary flight tickets

WestJet

9 Jan

LHR2:50 p.m.London Heathrow

9h 05m

YYC4:55 p.m.Calgary

16 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

C$ 621

Find similar

WestJet

3 Mar

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

31 Mar

YYC8:25 p.m.Calgary

8h 40m

LHR12:05 p.m.London Heathrow

C$ 705

Find similar

WestJet

24 Dec

LHR2:50 p.m.London Heathrow

9h 05m

YYC4:55 p.m.Calgary

26 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

C$ 1,225

Find similar

momondo Fare Finder

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

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 20/1

9:30 a.m.-3:25 p.m.

1 stop12h 55m

Calgary

Tue 27/1

8:25 a.m.-7:10 a.m.

2 stops15h 45m

C$ 616

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 12/2

6:50 a.m.-11:13 a.m.

2 stops35h 23m

Calgary

Thu 19/2

6:25 p.m.-10:10 a.m.

Nonstop8h 45m

C$ 618

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 22/1

1:45 p.m.-11:44 p.m.

2 stops40h 59m

Calgary

Mon 26/1

5:35 a.m.-7:10 a.m.

1 stop18h 35m

C$ 619

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 4/2

9:30 a.m.-3:25 p.m.

1 stop12h 55m

Calgary

Sat 14/2

8:00 a.m.-11:50 a.m.

1 stop20h 50m

C$ 622

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 12/2

6:50 a.m.-4:09 p.m.

2 stops16h 19m

Calgary

Thu 19/2

3:00 p.m.-11:50 a.m.

1 stop13h 50m

C$ 623

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 22/1

6:50 a.m.-4:09 p.m.

2 stops16h 19m

Calgary

Mon 26/1

5:35 a.m.-10:05 a.m.

2 stops21h 30m

C$ 625

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 25/1

6:50 a.m.-3:59 p.m.

2 stops16h 09m

Calgary

Sun 1/2

5:35 a.m.-8:35 p.m.

2 stops32h 00m

C$ 626

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 1/2

5:10 p.m.-8:59 p.m.

2 stops34h 49m

Calgary

Fri 13/2

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

2 stops18h 20m

C$ 627

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 22/1

7:25 p.m.-11:44 p.m.

2 stops35h 19m

Calgary

Tue 27/1

5:35 a.m.-8:05 a.m.

2 stops19h 30m

C$ 629

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 19/1

6:00 a.m.-3:25 p.m.

2 stops16h 25m

Calgary

Fri 30/1

5:10 p.m.-12:50 p.m.

1 stop12h 40m

C$ 630

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How to get the cheapest flight ticket from London Heathrow Airport to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Calgary?

The cheapest month to fly to Calgary from London Heathrow Airport is in November. Flight prices, which tend to average around C$ 703, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Calgary from London Heathrow Airport during February instead. Flights to Calgary in February, while not as cheap as those in November, still average around C$ 714.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Wednesday when prices can be found for as low as C$ 1,131. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from London Heathrow Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,307.

What is the cheapest time of day to depart on your flight to Calgary?

Our data shows that the cheapest London Heathrow Airport to Calgary flights are usually those with departure times in the afternoon. Our users have found flights to Calgary in the afternoon for as low as C$ 660. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 1,477 on average. Flights to Calgary from London Heathrow Airport in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to Calgary flight route?

Fly from London Heathrow to Calgary for the best London Heathrow - Calgary flight prices

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 1,115 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from London Heathrow Airport for as low as C$ 1,089 on momondo.

What cabin class options are available on London Heathrow to Calgary flights?

There are 3 cabin classes available to choose from on London Heathrow to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Calgary flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Calgary flights are approximately 19% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Calgary according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap London Heathrow Airport to Calgary (LHR to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Calgary

Best price found	C$ 495
Fastest flight time	8h 50m
Direct flights	Every day
Airports in Calgary	1 airport

The best one-way flight to Calgary from London Heathrow Airport in the past 72 hours is C$ 495. The best round-trip flight deal from London Heathrow Airport to Calgary found on momondo in the last 72 hours is C$ 675.

The fastest flight from London Heathrow Airport to Calgary takes 8h 50m

Direct flights go from London Heathrow Airport to Calgary every day.

There is 1 airport in Calgary. From London Heathrow Airport there are direct flights to Calgary (YYC).

Search flight deals

How far is London Heathrow to Calgary by plane?
The distance between London Heathrow and Calgary is about 7018.1 km. Typically, this will take 8h 50m by plane in normal conditions.
When did momondo last update prices for flights from London Heathrow Airport to Calgary Airport?
Prices for flights from London Heathrow Airport to Calgary Airport were last updated today.
How many operators does momondo search for flights from London Heathrow Airport to Calgary Airport?
There are 5 operators available for flights from London Heathrow Airport to Calgary Airport as of December 2025.
How old do you have to be to fly from London Heathrow Airport to Calgary Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The travel and health documents you'll need for your trip to Calgary Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Calgary Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from London Heathrow Airport to Calgary?
Based on momondo bookings for flights between London Heathrow Airport and Calgary, the leading plane model is Boeing 787-9 Dreamliner, making up 37.55% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 22.64%, Airbus A350-1000 with 16.15%, and Boeing 777-300ER with 9.45%.
What is the most popular airline from London Heathrow Airport to Calgary?
Based on momondo bookings for flights between London Heathrow Airport and Calgary, the leading airline is WestJet, making up 46% of the total bookings. Other popular airlines include Air Canada with 40%, Lufthansa with 8%, and Delta with 4%.

Best airlines flying from London Heathrow Airport to Calgary

Compare and see reviews for airlines that fly from London Heathrow Airport to Calgary with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 635	Free Cancellation	Rating 7.2 3,195 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 649	Free Cancellation	Rating 7.1 10,517 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 692	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
British Airways	PriceFrom C$ 1,005	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Delta	PriceFrom C$ 1,072	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights

WestJet Flights From London Heathrow Airport to Calgary
WestJet operates around 7 flights from London Heathrow Airport to Calgary every week. The average price of these flights found in the last 72 hours has been C$ 1,084, but momondo users have found WestJet deals from London Heathrow Airport to Calgary from as low as C$ 635 round-trip. WestJet has been scored 7.2/10 in 3,195 reviews.
Air Canada Flights From London Heathrow Airport to Calgary
Air Canada (7.1/10 from 10,517 reviews) operates around 7 flights from London Heathrow Airport to Calgary in any given week. The average Air Canada airfare for this route is around C$ 1,301, with deals from around C$ 649 rare but found on momondo. Referenced prices are for round-trip London Heathrow Airport to Calgary flight searches in the last 72 hours.

Banff

Canmore

Lake Louise

Radium Hot Springs

Kananaskis

Drumheller

Airdrie

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Why should I use momondo to find a flight deal from London to Calgary?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Calgary . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Calgary with flexible booking policies on momondo?

Flights from London to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from London to Calgary?

Once you have performed a search for London to Calgary flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from London to Calgary right now. Can momondo alert me if prices change?

Price alerts on flights to Calgary from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from London Heathrow Airport to Calgary from C$ 383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Calgary departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cheap round-trip flights

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Air Canada flights from London Heathrow Airport to Calgary

Our best Air Canada deals on London Heathrow Airport to Calgary flight tickets

WestJet flights from London Heathrow Airport to Calgary

Our best WestJet deals on London Heathrow Airport to Calgary flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

See travel insights to Calgary from

How to get the cheapest flight ticket from London Heathrow Airport to Calgary

What is the cheapest month to fly to Calgary?

What is the cheapest day to depart on your flight to Calgary?

What is the cheapest time of day to depart on your flight to Calgary?

What is the cheapest London Heathrow to Calgary flight route?

Fly from London Heathrow to Calgary for the best London Heathrow - Calgary flight prices

How far in advance should I book a flight to Calgary?

What cabin class options are available on London Heathrow to Calgary flights?

There are 3 cabin classes available to choose from on London Heathrow to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have London Heathrow Airport to Calgary flight prices changed over time?

As of December 2025, prices for London Heathrow Airport to Calgary flights are approximately 19% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from London Heathrow to Calgary?

WestJet is the most popular carrier operating from London Heathrow to Calgary

Which airlines fly to Calgary?

How often are flights from London to Calgary delayed?

Historically, on average around 21% of flights between London and Calgary have experienced a delay on any given week. The average delay length over the past 12 months has been 137 minutes.

What is the most punctual flight time for London to Calgary flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on London to Calgary flights?

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.

How many flights depart from London Heathrow Airport to Calgary on average per day?

The number of flights available between London Heathrow Airport and Calgary is 11 per day as of December 2025. The most frequent departure time is 3:00p.m., with 100% of daily flights leaving in the afternoon.

How many flights depart from London Heathrow Airport to Calgary on average per week?

The number of flights available between London Heathrow Airport and Calgary is 83 per week as of December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Calgary

Cheap London Heathrow Airport to Calgary (LHR to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Calgary

Best price found

Fastest flight time

Direct flights

Airports in Calgary

How far is London Heathrow to Calgary by plane?

When did momondo last update prices for flights from London Heathrow Airport to Calgary Airport?

How many operators does momondo search for flights from London Heathrow Airport to Calgary Airport?

How old do you have to be to fly from London Heathrow Airport to Calgary Airport?

What documentation or ID do you need to fly to Calgary Airport?

What is the most popular plane model from London Heathrow Airport to Calgary?

What is the most popular airline from London Heathrow Airport to Calgary?

Best airlines flying from London Heathrow Airport to Calgary

Compare and see reviews for airlines that fly from London Heathrow Airport to Calgary with momondo

WestJet Flights From London Heathrow Airport to Calgary

Air Canada Flights From London Heathrow Airport to Calgary

Travelling to a place near Calgary?

Why use momondo?

Why should I use momondo to find a flight deal from London to Calgary?

Can I find flights from London to Calgary with flexible booking policies on momondo?

How can momondo help me find flights from London to Calgary?

I’m not ready to book a flight from London to Calgary right now. Can momondo alert me if prices change?

An easier way to manage your Calgary trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing Alberta