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

WestJet, Delta, and KLM are the most popular carriers operating from London to Calgary

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 16% of their flights experiencing any sort of delay.

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

What airlines fly to Calgary?

WestJet, Air Canada and Lufthansa are the top three most popular airlines that fly to Calgary from London according to our data. WestJet is the first choice among our users, with 40% 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.

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

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

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

As of December 2025, 83 flights take off from London and land in Calgary each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

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.

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

Prices for flights from London to Calgary Airport are updated daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Calgary Airport.

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

The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$297 Cheap Flights from London to Calgary in 2025/26

Q: What is the typical price of a round-trip flight between London and Calgary?

Prices are currently low for flights on this route. Typical prices usually range from $757 to $1,154. The lowest price recently found on this route was $455.

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6:00 am - 8:59 pm

LHR

YYC

21h 59m2 stops

4:30 pm - 11:50 am

YYC

LHR

12h 20m1 stop

$455Multiple Airlines

Mon, Jan 26 - Mon, Feb 2

7:25 pm - 11:44 pm

LHR

YYC

35h 19m2 stops

5:35 am - 8:05 am

YYC

LHR

19h 30m2 stops

$456Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

7:25 pm - 11:44 pm

LHR

YYC

35h 19m2 stops

5:35 am - 7:10 am

YYC

LHR

18h 35m1 stop

$460Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

7:25 pm - 11:44 pm

LHR

YYC

35h 19m2 stops

6:25 pm - 10:10 am

YYC

LHR

8h 45mnonstop

$462Multiple Airlines

Thu, Jan 22 - Tue, Jan 27

3:00 pm - 5:00 pm

LHR

YYC

9h 00mnonstop

4:30 pm - 11:50 am

YYC

LHR

12h 20m1 stop

$470Lufthansa

Mon, Jan 26 - Mon, Feb 2

3:00 pm - 5:00 pm

LHR

YYC

9h 00mnonstop

6:25 pm - 10:10 am

YYC

LHR

8h 45mnonstop

$474Air Canada

Thu, Jan 22 - Tue, Jan 27

6:00 am - 8:59 pm

LHR

YYC

21h 59m2 stops

5:10 pm - 5:50 pm

YYC

LHR

17h 40m2 stops

$478SWISS

Mon, Jan 26 - Mon, Feb 2

6:30 am - 7:12 pm

LHR

YYC

19h 42m2 stops

2:13 pm - 9:40 am

YYC

LHR

12h 27m1 stop

$496United Airlines

Sat, Jan 24 - Sat, Jan 31

11:40 am - 3:32 pm

LGW

YYC

34h 52m1 stop

12:40 pm - 9:45 am

YYC

LGW

14h 05m1 stop

$532Air Transat

Mon, Feb 9 - Fri, Feb 20

9:40 am - 4:30 pm

LGW

YYC

13h 50m1 stop

11:55 pm - 7:55 am

YYC

LGW

25h 00m1 stop

$708Air Transat

Fri, May 15 - Sat, Jun 6

KLM flights from London to Calgary

Our best KLM deals on London to Calgary flight tickets

KLM

Mar 14

LHR4:25 pmLondon Heathrow

28h 15m

1 stop

YYC2:40 pmCalgary

Mar 27

YYC10:05 amCalgary

18h 35m

1 stop

LHR10:40 amLondon Heathrow

$751

Find similar

KLM

Jun 3

LHR6:00 pmLondon Heathrow

13h 45m

1 stop

YYC12:45 amCalgary

Jul 31

YYC3:15 pmCalgary

18h 35m

1 stop

LHR4:50 pmLondon Heathrow

$786

Find similar

KLM

Jan 6

LHR5:20 pmLondon Heathrow

25h 41m

1 stop

YYC12:01 pmCalgary

Jan 13

YYC10:05 amCalgary

17h 35m

1 stop

LHR10:40 amLondon Heathrow

$790

Find similar

United Airlines flights from London to Calgary

Our best United Airlines deals on London to Calgary flight tickets

United Airlines

Jan 24

LHR6:30 amLondon Heathrow

19h 42m

2 stops

YYC7:12 pmCalgary

Jan 31

YYC2:13 pmCalgary

12h 27m

1 stop

LHR9:40 amLondon Heathrow

$496

Find similar

United Airlines

Feb 22

LHR8:30 amLondon Heathrow

34h 05m

2 stops

YYC11:35 amCalgary

Mar 1

YYC6:15 amCalgary

23h 35m

2 stops

LHR12:50 pmLondon Heathrow

$502

Find similar

United Airlines

Feb 8

LHR10:25 amLondon Heathrow

18h 28m

2 stops

YYC9:53 pmCalgary

Feb 20

YYC2:13 pmCalgary

12h 27m

1 stop

LHR9:40 amLondon Heathrow

$526

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 1/26

6:00 am-8:59 pm

2 stops21h 59m

Calgary

Mon 2/2

4:30 pm-11:50 am

1 stop12h 20m

$455

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 1/22

7:25 pm-11:44 pm

2 stops35h 19m

Calgary

Tue 1/27

5:35 am-8:05 am

2 stops19h 30m

$456

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 1/22

7:25 pm-11:44 pm

2 stops35h 19m

Calgary

Tue 1/27

5:35 am-7:10 am

1 stop18h 35m

$460

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 1/22

7:25 pm-11:44 pm

2 stops35h 19m

Calgary

Tue 1/27

6:25 pm-10:10 am

Nonstop8h 45m

$462

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 1/26

3:00 pm-5:00 pm

Nonstop9h 00m

Calgary

Mon 2/2

4:30 pm-11:50 am

1 stop12h 20m

$470

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 1/22

3:00 pm-5:00 pm

Nonstop9h 00m

Calgary

Tue 1/27

6:25 pm-10:10 am

Nonstop8h 45m

$474

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Mon 1/26

6:00 am-8:59 pm

2 stops21h 59m

Calgary

Mon 2/2

5:10 pm-5:50 pm

2 stops17h 40m

$478

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 1/24

6:30 am-7:12 pm

2 stops19h 42m

Calgary

Sat 1/31

2:13 pm-9:40 am

1 stop12h 27m

$496

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Mon 2/9

11:40 am-3:32 pm

1 stop34h 52m

Calgary

Fri 2/20

12:40 pm-9:45 am

1 stop14h 05m

$532

LondonCalgary

LGW - YYC

LGWYYC

London Gatwick

Fri 5/15

9:40 am-4:30 pm

1 stop13h 50m

Calgary

Sat 6/6

11:55 pm-7:55 am

1 stop25h 00m

$708

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London 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 typical price of a round-trip flight between London and Calgary?

What is the cheapest month to fly to Calgary?

The month of February is, on average, the cheapest month to fly to Calgary from London, with most prices found around $536. If you aren’t able to travel during the month of February, then book flights to Calgary from London during November instead. Flights to Calgary in November, while not as cheap as those in February, still average around $545.

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 $852. This is often the case because there is less demand to fly during this day of the week. Flights from London to Calgary on a Saturday will generally be more expensive and average around $1,189. 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 $830. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,136 on average. Flights to Calgary from London in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London to Calgary flight route?

Fly from London Heathrow to Calgary for the best London - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from London for as low as $790 on momondo.

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

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

Can stopping save me money on London to Calgary flights?

No. A direct flight is the cheapest option for a flight between London to Calgary.

How have London to Calgary flight prices changed over time?

As of December 2025, prices for London to Calgary flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from London to Calgary

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

Estimated round-trip price

Cheap London to Calgary (LON to YYC) flight deals and tips

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

Best Price Found	$349
Fastest flight time	9h 00m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Calgary	1 airport

The best one-way flight to Calgary from London in the past 72 hours is $349. The best round-trip flight deal from London to Calgary found on momondo in the last 72 hours is $488.

The fastest flight from London to Calgary takes 9h 00m

Direct flights go from London to Calgary on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Air Canada.

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

Search flight deals

How far is London to Calgary by plane?
A flight from London to Calgary will travel around 4368.6 mi. Typically, this will take 9h 00m by plane in normal conditions.
When did momondo last update prices for flights from London to Calgary Airport?
Prices for flights from London to Calgary Airport are updated daily.
How many operators does momondo search for flights from London to Calgary Airport?
There are 3 operators available for flights from London to Calgary Airport as of December 2025.
How old do you have to be to fly from London to Calgary Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The required travel and health documents for your Calgary Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Calgary Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to Calgary?
momondo data reveals that the most frequently booked plane model on the route from London to Calgary is Boeing 787-9 Dreamliner, representing 37.55% of all bookings. The subsequent popular models are Boeing 787-8 Dreamliner at 22.64%, Airbus A350-1000 at 16.15%, and Boeing 777-300ER at 9.45%.
What is the most popular airline from London to Calgary?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London to Calgary is WestJet (45% of total bookings). The next most popular airlines are Air Canada (24%), Lufthansa (23%), and Air Transat (8%).

Best airlines flying from London to Calgary

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $443	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
WestJet	PriceFrom $551	Free Cancellation	Rating 7.2 3,194 reviews	Search WestJet flights
Lufthansa	PriceFrom $820	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights

WestJet Flights From London to Calgary
WestJet flight deals from London to Calgary start from $551 round-trip. Over the 7 WestJet flights for this route in a normal week, average airfare is usually $920 round-trip - but some users have found much cheaper deals with momondo.
Air Canada Flights From London to Calgary
Another popular option for London to Calgary flights is Air Canada (7.1/10, 10,516 ratings). Air Canada flies from London to Calgary around 7 times per week, with deals starting from $443 round-trip and rising to an average price of around $1,058.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Calgary for you.

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

Yes. momondo allows you to filter the results for London to Calgary flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Yes momondo offers price alerts on flights to Calgary from London. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from London to Calgary from $297

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 to Calgary departing on 1/15. 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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KLM flights from London to Calgary

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See travel insights to Calgary from

How to get the cheapest flight ticket from London to Calgary

What is the typical price of a round-trip flight between London and 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 to Calgary flight route?

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

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

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

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

Can stopping save me money on London to Calgary flights?

No. A direct flight is the cheapest option for a flight between London to Calgary.

How have London to Calgary flight prices changed over time?

As of December 2025, prices for London to Calgary flights are approximately 5% cheaper when compared to flights at the same time last year.

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

WestJet, Delta, and KLM are the most popular carriers operating from London to Calgary

What 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 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 16% of their flights experiencing any sort of delay.

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

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

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

As of December 2025, 83 flights take off from London and land in Calgary each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

When to book flights from London to Calgary

Cheap London to Calgary (LON to YYC) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Calgary

How far is London to Calgary by plane?

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

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

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

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

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

What is the most popular airline from London to Calgary?

Best airlines flying from London to Calgary

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

WestJet Flights From London to Calgary

Air Canada Flights From London 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