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

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

How often are flights from London to Calgary delayed?

Historically, on average around 22% 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 132 minutes.

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 November 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

What airlines fly to Calgary?

Air Canada, WestJet and Lufthansa are the top three most popular airlines that fly to Calgary from London Heathrow Airport according to our data. Air Canada is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 3 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, SWISS, and Lufthansa are the most popular carriers operating from London Heathrow to Calgary

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 in the morning have, in the past, seen delays more frequently in comparison.

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

77 flights are operational weekly from London Heathrow Airport to Calgary as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

According to our data, Air Canada have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

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 are refreshed on a daily basis.

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

There are 3 operators available for flights from London Heathrow Airport to Calgary Airport as of November 2025.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Calgary Airport.

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

The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$348 Cheap Flights from London Heathrow Airport to Calgary in 2025/26

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9:30 am - 12:14 amLHR-YYC

21h 44m2 stops

5:35 am - 11:20 amYYC-LHR

22h 45m2 stops

$451Lufthansa

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Fri, Feb 20 - Tue, Feb 24

11:05 am - 3:54 pmLHR-YYC

35h 49m2 stops

8:45 pm - 11:50 amYYC-LHR

32h 05m2 stops

$453Air Canada

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Sat, Feb 7 - Sat, Feb 21

5:10 pm - 3:25 pmLHR-YYC

29h 15m2 stops

5:35 am - 1:00 pmYYC-LHR

24h 25m2 stops

$455SWISS

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Sun, Feb 1 - Wed, Feb 18

6:00 am - 8:49 pmLHR-YYC

21h 49m2 stops

7:25 pm - 10:10 amYYC-LHR

8h 45mnonstop

$466Multiple Airlines

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Wed, Feb 25 - Mon, Mar 9

1:25 pm - 3:25 pmLHR-YYC

9h 00mnonstop

6:25 pm - 10:10 amYYC-LHR

8h 45mnonstop

$469Lufthansa

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Fri, Feb 20 - Tue, Feb 24

2:30 pm - 9:29 pmLHR-YYC

13h 59m1 stop

4:30 pm - 11:50 amYYC-LHR

12h 20m1 stop

$470Air Canada

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Sun, Feb 1 - Wed, Feb 18

6:00 am - 8:49 pmLHR-YYC

21h 49m2 stops

5:35 am - 7:10 amYYC-LHR

19h 35m1 stop

$473Multiple Airlines

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Wed, Feb 25 - Mon, Mar 9

9:00 am - 11:35 amLHR-YYC

33h 35m2 stops

6:15 am - 9:40 amYYC-LHR

20h 25m1 stop

$476United Airlines

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Thu, Nov 27 - Sun, Dec 14

6:00 am - 8:49 pmLHR-YYC

21h 49m2 stops

1:10 pm - 1:00 pmYYC-LHR

17h 50m2 stops

$480SWISS

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Wed, Feb 25 - Mon, Mar 9

6:30 am - 7:20 pmLHR-YYC

19h 50m2 stops

6:45 am - 10:50 amYYC-LHR

21h 05m2 stops

$482United Airlines

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Sat, Dec 6 - Mon, Dec 8

KLM flights from London Heathrow Airport to Calgary

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

KLM

Dec 26

LHR11:05 amLondon Heathrow

17h 01m

1 stop

YYC9:06 pmCalgary

Jan 6

YYC4:15 pmCalgary

17h 35m

1 stop

LHR4:50 pmLondon Heathrow

$770

Find similar

KLM

Feb 23

LHR11:05 amLondon Heathrow

16h 51m

1 stop

YYC8:56 pmCalgary

Mar 1

YYC3:40 pmCalgary

17h 25m

1 stop

LHR4:05 pmLondon Heathrow

$771

Find similar

KLM

Nov 22

LHR6:30 amLondon Heathrow

14h 10m

1 stop

YYC1:40 pmCalgary

Nov 25

YYC12:41 pmCalgary

14h 19m

1 stop

LHR10:00 amLondon Heathrow

$1,933

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SWISS flights from London Heathrow Airport to Calgary

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

SWISS

Feb 1

LHR5:10 pmLondon Heathrow

29h 15m

2 stops

YYC3:25 pmCalgary

Feb 18

YYC5:35 amCalgary

24h 25m

2 stops

LHR1:00 pmLondon Heathrow

$455

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SWISS

Feb 25

LHR6:00 amLondon Heathrow

21h 49m

2 stops

YYC8:49 pmCalgary

Mar 9

YYC1:10 pmCalgary

17h 50m

2 stops

LHR1:00 pmLondon Heathrow

$480

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SWISS

May 5

LHR7:15 pmLondon Heathrow

33h 15m

2 stops

YYC9:30 pmCalgary

May 20

YYC4:50 pmCalgary

18h 00m

2 stops

LHR5:50 pmLondon Heathrow

$725

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momondo Fare Finder

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LondonCalgary

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London Heathrow

Fri 2/20

9:30 am-12:14 am

2 stops21h 44m

Calgary

Tue 2/24

5:35 am-11:20 am

2 stops22h 45m

$451

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 2/7

11:05 am-3:54 pm

2 stops35h 49m

Calgary

Sat 2/21

8:45 pm-11:50 am

2 stops32h 05m

$453

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 2/1

5:10 pm-3:25 pm

2 stops29h 15m

Calgary

Wed 2/18

5:35 am-1:00 pm

2 stops24h 25m

$455

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 2/25

6:00 am-8:49 pm

2 stops21h 49m

Calgary

Mon 3/9

7:25 pm-10:10 am

Nonstop8h 45m

$466

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 2/20

1:25 pm-3:25 pm

Nonstop9h 00m

Calgary

Tue 2/24

6:25 pm-10:10 am

Nonstop8h 45m

$469

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sun 2/1

2:30 pm-9:29 pm

1 stop13h 59m

Calgary

Wed 2/18

4:30 pm-11:50 am

1 stop12h 20m

$470

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 2/25

6:00 am-8:49 pm

2 stops21h 49m

Calgary

Mon 3/9

5:35 am-7:10 am

1 stop19h 35m

$473

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 11/27

9:00 am-11:35 am

2 stops33h 35m

Calgary

Sun 12/14

6:15 am-9:40 am

1 stop20h 25m

$476

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 2/25

6:00 am-8:49 pm

2 stops21h 49m

Calgary

Mon 3/9

1:10 pm-1:00 pm

2 stops17h 50m

$480

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 12/6

6:30 am-7:20 pm

2 stops19h 50m

Calgary

Mon 12/8

6:45 am-10:50 am

2 stops21h 05m

$482

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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

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Delays

Other information

What is the cheapest month to fly to Calgary?

The month of November is, on average, the cheapest month to fly to Calgary from London Heathrow Airport, with most prices found around $529. If you aren’t able to travel during the month of November, then book flights to Calgary from London Heathrow Airport during January instead. Flights to Calgary in January, while not as cheap as those in November, still average around $533.

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 Tuesday when prices can be found for as low as $856. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Calgary on a Saturday will generally be more expensive and average around $1,076. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is in the afternoon when flights can be purchased for as low as $828. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,135 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 travelers’ 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 $816 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 $807 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 November 2025, prices for London Heathrow Airport to Calgary flights are approximately 14% 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	$368
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 $368. The best round-trip flight deal from London Heathrow Airport to Calgary found on momondo in the last 72 hours is $584.

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 near Calgary: Calgary (YYC)

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How far is London Heathrow to Calgary by plane?
A flight from London Heathrow to Calgary will travel around 4360.9 mi. 9h 00m is a normal flight duration for this route.
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 are refreshed on a daily basis.
How many operators does momondo search for flights from London Heathrow Airport to Calgary Airport?
There are 3 operators available for flights from London Heathrow Airport to Calgary Airport as of November 2025.
How old do you have to be to fly from London Heathrow Airport to Calgary Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 787-8 Dreamliner, making up 36.04% of the total bookings. Other popular models include Airbus A350-1000 with 21.72%, Boeing 777-300ER with 15.07%, and Boeing 777 with 9.36%.
What is the most popular airline from London Heathrow Airport to Calgary?
momondo data reveals that the most frequently booked airline on the route from London Heathrow Airport to Calgary is Air Canada, representing 37% of all bookings. The subsequent popular airlines are WestJet at 35% and Lufthansa at 28%.

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
Air Canada	PriceFrom $443	Free Cancellation	Rating 7.1 10,448 reviews	Search Air Canada flights
WestJet	PriceFrom $635	Free Cancellation	Rating 7.2 3,161 reviews	Search WestJet flights
Lufthansa	PriceFrom $820	Free Cancellation	Rating 6.8 7,572 reviews	Search Lufthansa flights

WestJet Flights From London Heathrow Airport to Calgary
WestJet is one of the most popular airlines flying from London Heathrow Airport to Calgary, operating 7 flights/week on average for this route. A good WestJet flight deal for London Heathrow Airport to Calgary starts from $635 round-trip, up to an average price of $921. Our users have rated WestJet at 7.2/10.
Air Canada Flights From London Heathrow Airport to Calgary
Across 10,448 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from London Heathrow Airport to Calgary about 7 times each week, with ticket deals ranging from $443 to $1,044. Price data is based on momondo searches in the last 72 hours.

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Why use momondo?

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?

All flight searches from London to Calgary on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Calgary from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from London to Calgary now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Calgary and let you know when they change.

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Cheap flights from London Heathrow Airport to Calgary from $348

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KLM flights from London Heathrow Airport to Calgary

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

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

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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

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 November 2025, prices for London Heathrow Airport to Calgary flights are approximately 14% cheaper when compared to flights at the same time last year.

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

WestJet, SWISS, and Lufthansa are the most popular carriers operating from London Heathrow to Calgary

What airlines fly to Calgary?

How often are flights from London to Calgary delayed?

Historically, on average around 22% 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 132 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 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 which experiences the fewest number of 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 have had the least number of delays on this route over the last 12 months; with about 17% 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 November 2025. The most frequent departure time is 3:00PM, with 100% of daily flights leaving in the afternoon.

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

77 flights are operational weekly from London Heathrow Airport to Calgary as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off 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

Traveling 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