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

WestJet is the most popular carrier operating from Calgary to London

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

The number of flights available between Calgary and London is 11 per day as of November 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

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

As of November 2025, there are 77 flights per week flying from Calgary to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Which airlines fly to London?

WestJet, Air Canada and Lufthansa are the top three most popular airlines that fly to London from Calgary according to our data. WestJet is the first choice among our users, with 54% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Calgary Airport to London is 3 as of November 2025.

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

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 Calgary Airport to London.

What documentation or ID do you need to fly to London?

The necessary travel and health documents for your London 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.

£118 Cheap Flights from Calgary to London in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Calgary to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

21:10 - 12:50YYC-LHR

8h 40mdirect

14:50 - 16:40LHR-YYC

8h 50mdirect

£351WestJet

Find Deal

Thu, 5 Feb - Wed, 11 Feb

21:10 - 12:50YYC-LHR

8h 40mdirect

14:50 - 16:40LHR-YYC

8h 50mdirect

£351WestJet

Find Deal

Sat, 24 Jan - Tue, 3 Feb

21:10 - 12:50YYC-LHR

8h 40mdirect

14:50 - 16:40LHR-YYC

8h 50mdirect

£352WestJet

Find Deal

Sat, 24 Jan - Sun, 1 Feb

21:10 - 12:50YYC-LHR

8h 40mdirect

07:15 - 15:45LHR-YYC

15h 30m1 stop

£361Multiple Airlines

Find Deal

Fri, 23 Jan - Thu, 12 Feb

19:30 - 18:35YYC-LGW

16h 05m1 stop

08:30 - 15:45LGW-YYC

14h 15m1 stop

£400Multiple Airlines

Find Deal

Tue, 20 Jan - Tue, 3 Feb

16:30 - 09:45YYC-LGW

34h 15m1 stop

11:40 - 15:32LGW-YYC

34h 52m1 stop

£430Air Transat

Find Deal

Fri, 13 Feb - Fri, 20 Feb

12:40 - 09:45YYC-LGW

14h 05m1 stop

11:40 - 11:42LGW-YYC

31h 02m1 stop

£430Air Transat

Find Deal

Sat, 10 Jan - Sat, 28 Feb

17:10 - 16:40YYC-LCY

16h 30m1 stop

09:50 - 15:25LCY-YYC

12h 35m1 stop

£528Lufthansa

Find Deal

Thu, 4 Dec - Mon, 8 Dec

06:30 - 08:50YYC-LCY

19h 20m2 stops

07:45 - 13:40LCY-YYC

12h 55m1 stop

£532Virgin Atlantic

Find Deal

Wed, 21 Jan - Mon, 26 Jan

17:10 - 17:35YYC-LCY

17h 25m1 stop

09:50 - 15:25LCY-YYC

12h 35m1 stop

£535Lufthansa

Find Deal

Tue, 2 Dec - Tue, 9 Dec

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

20 Nov

YYC21:10Calgary

8h 40m

LHR12:50London Heathrow

3 Dec

LHR14:50London Heathrow

9h 05m

YYC16:55Calgary

£347

Find similar

WestJet

5 Feb

YYC21:10Calgary

8h 40m

LHR12:50London Heathrow

11 Feb

LHR14:50London Heathrow

8h 50m

YYC16:40Calgary

£350

Find similar

WestJet

24 Jan

YYC21:10Calgary

8h 40m

LHR12:50London Heathrow

3 Feb

LHR14:50London Heathrow

8h 50m

YYC16:40Calgary

£351

Find similar

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

Air Canada

27 Nov

YYC16:30Calgary

12h 20m

1 stop

LHR11:50London Heathrow

2 Mar

LHR09:00London Heathrow

18h 19m

2 stops

YYC20:19Calgary

£381

Find similar

Air Canada

27 Nov

YYC15:00Calgary

13h 50m

1 stop

LHR11:50London Heathrow

2 Mar

LHR14:30London Heathrow

13h 59m

1 stop

YYC21:29Calgary

£384

Find similar

Air Canada

20 Nov

YYC18:25Calgary

8h 45m

LHR10:10London Heathrow

3 Dec

LHR14:30London Heathrow

12h 39m

1 stop

YYC20:09Calgary

£385

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 5/2

21:10-12:50

Nonstop8h 40m

London Heathrow

Wed 11/2

14:50-16:40

Nonstop8h 50m

£350

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 24/1

21:10-12:50

Nonstop8h 40m

London Heathrow

Tue 3/2

14:50-16:40

Nonstop8h 50m

£351

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 24/1

21:10-12:50

Nonstop8h 40m

London Heathrow

Sun 1/2

14:50-16:40

Nonstop8h 50m

£352

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 23/1

21:10-12:50

Nonstop8h 40m

London Heathrow

Thu 12/2

07:15-15:45

1 stop15h 30m

£361

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 20/1

19:30-18:35

1 stop16h 05m

London Gatwick

Tue 3/2

08:30-15:45

1 stop14h 15m

£400

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Fri 13/2

16:30-09:45

1 stop34h 15m

London Gatwick

Fri 20/2

11:40-15:32

1 stop34h 52m

£430

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 10/1

12:40-09:45

1 stop14h 05m

London Gatwick

Sat 28/2

11:40-11:42

1 stop31h 02m

£430

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Thu 4/12

17:10-16:40

1 stop16h 30m

London City

Mon 8/12

09:50-15:25

1 stop12h 35m

£528

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 21/1

06:30-08:50

2 stops19h 20m

London City

Mon 26/1

07:45-13:40

1 stop12h 55m

£532

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Tue 2/12

17:10-17:35

1 stop17h 25m

London City

Tue 9/12

09:50-15:25

1 stop12h 35m

£535

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to London

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

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Calgary is in February. Flight prices, which tend to average around £418, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Calgary averaging around £422.

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

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £591. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to London for around £723.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £562. Flights at midday are often more expensive, with an average ticket price of £734.

What is the cheapest Calgary to London flight route?

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

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

You are more likely to see cheaper flights to London from Calgary when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £586 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Calgary for as low as £522 on momondo.

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

There are 3 cabin classes available to choose from on Calgary to London 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 Calgary to London flights?

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

How have Calgary to London flight prices changed over time?

As of November 2025, prices for Calgary to London flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to London

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

Estimated return price

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

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

Best price found	£114
Fastest flight time	8h 35m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Calgary in the past 72 hours is £114. The best return flight deal from Calgary to London found on momondo in the last 72 hours is £460.

The fastest flight from Calgary to London takes 8h 35m

Direct flights go from Calgary to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Calgary to London by plane?
London is 4368.6 mi away from Calgary. By plane, this route typically takes 8h 40m.
When did momondo last update prices for flights from Calgary Airport to London?
Prices for flights from Calgary Airport to London were last updated today.
How many operators does momondo search for flights from Calgary Airport to London?
The number of operators available for flights from Calgary Airport to London is 3 as of November 2025.
How old do you have to be to fly from Calgary Airport to London?
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 Calgary Airport to London.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London 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 Calgary to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Calgary to London is Boeing 787-9 Dreamliner (61.70% of total bookings). The next most popular plane models are Boeing 787-8 Dreamliner (33.77%), Boeing 777-300ER (1.77%), and Airbus A330-300 (1.09%).
What is the most popular airline from Calgary to London?
Based on momondo bookings for flights between Calgary and London, the leading airline is WestJet, making up 49% of the total bookings. Other popular airlines include Air Canada with 35%, Lufthansa with 6%, and Air Transat with 5%.

Best airlines flying from Calgary to London

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

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom £329	Free Cancellation	Rating 7.2 3,163 reviews	Search WestJet flights
Air Canada	PriceFrom £426	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
Lufthansa	PriceFrom £429	Free Cancellation	Rating 6.8 7,576 reviews	Search Lufthansa flights

WestJet Flights From Calgary to London
WestJet operates around 7 flights from Calgary to London every week. The average price of these flights found in the last 72 hours has been £573, but momondo users have found WestJet deals from Calgary to London from as low as £329 round-trip. WestJet has been scored 7.2/10 in 3,163 reviews.
Air Canada Flights From Calgary to London
£426 is the best Air Canada flight deal from Calgary to London found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to £678, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,462 user reviews) flies into London from Calgary 7 times in an average week so prices can vary.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

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

Finding the right flight to London from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to London from Calgary with this policy.

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

Once all potential Calgary to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to London from Calgary. 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.

An easier way to manage your London trip

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

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 19/12

Fri 26/12

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £31

Flights to Birminghamfrom £30

Flights to Edinburghfrom £30

Flights to Belfastfrom £30

Flights to Glasgowfrom £30

Flights to Bristolfrom £31

Flights to Newcastle upon Tynefrom £30

Flights to Aberdeenfrom £43

Flights to Liverpoolfrom £30

Flights to Leedsfrom £40

Flights to Invernessfrom £37

Flights to Newquayfrom £33

Cheap flights from Calgary to London from £118

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Calgary to London departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Calgary to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Calgary to London

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 London?

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

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £591. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to London for around £723.

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

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £562. Flights at midday are often more expensive, with an average ticket price of £734.

What is the cheapest Calgary to London flight route?

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

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

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

There are 3 cabin classes available to choose from on Calgary to London 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 Calgary to London flights?

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

How have Calgary to London flight prices changed over time?

As of November 2025, prices for Calgary to London flights are approximately 16% cheaper when compared to flights at the same time last year.

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

WestJet is the most popular carrier operating from Calgary to London

Which airlines fly to London?

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

The number of flights available between Calgary and London is 11 per day as of November 2025. The most frequent departure time is 18:00, with 100% of daily flights leaving in the evening.

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

As of November 2025, there are 77 flights per week flying from Calgary to London. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Calgary to London

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

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

Best price found

Fastest flight time

Direct flights

Airports in London

How far is Calgary to London by plane?

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

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

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

What documentation or ID do you need to fly to London?

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

What is the most popular airline from Calgary to London?

Best airlines flying from Calgary to London

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

WestJet Flights From Calgary to London

Air Canada Flights From Calgary to London

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London trip

We make it super easy to schedule, organise 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London