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

WestJet is the most popular carrier operating from Calgary to London

Which airport is the most popular layover for flights between Calgary and London?

Toronto (YYZ) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest travel time from Calgary to London?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 11h 16m.

Which layover airport offers the lowest fares from Calgary to London?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 730.

Which layover airport has the shortest connection time from Calgary to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 20m.

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

The number of flights available between Calgary and London is 75 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

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

10 flights are operational daily from Calgary to London as of August 2025. The most popular departure time for this route is 8:00p.m., with 100% of flights per day taking off in the evening.

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 50% of people opting to fly with this airline when travelling to London. Keep in mind that there are 9 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 are refreshed on a daily basis.

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 9 as of August 2025.

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

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 Calgary Airport to London.

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

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 340 Cheap Flights from Calgary to London in 2025

1 adult

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Find the cheapest flights from Calgary to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

12:45 p.m. - 1:40 p.m.YYC-LHR

17h 55m2 stops

6:00 a.m. - 8:29 p.m.LHR-YYC

21h 29m2 stops

C$ 810SWISS

Find Deal

Fri, 14 Nov - Sun, 30 Nov

7:55 p.m. - 8:15 p.m.YYC-LGW

17h 20m1 stop

7:40 a.m. - 11:55 p.m.LGW-YYC

47h 15m3 stops

C$ 811

Find Deal

Tue, 14 Oct - Wed, 22 Oct

7:30 p.m. - 9:10 p.m.YYC-SEN

18h 40m1 stop

7:15 a.m. - 4:00 p.m.SEN-YYC

15h 45m1 stop

C$ 811

Find Deal

Sat, 8 Nov - Mon, 17 Nov

8:35 p.m. - 12:05 p.m.YYC-LHR

8h 30mdirect

2:10 p.m. - 4:00 p.m.LHR-YYC

8h 50mdirect

C$ 813WestJet

Find Deal

Wed, 22 Oct - Tue, 31 Mar

8:35 p.m. - 12:05 p.m.YYC-LHR

8h 30mdirect

2:10 p.m. - 4:00 p.m.LHR-YYC

8h 50mdirect

C$ 814WestJet

Find Deal

Tue, 7 Oct - Wed, 8 Oct

1:30 p.m. - 6:30 a.m.YYC-LHR

34h 00m1 stop

2:10 p.m. - 12:42 a.m.LHR-YYC

17h 32m1 stop

C$ 828Air Canada

Find Deal

Sun, 12 Oct - Sat, 25 Oct

8:00 a.m. - 9:50 a.m.YYC-LGW

18h 50m1 stop

11:40 a.m. - 11:42 a.m.LGW-YYC

30h 02m1 stop

C$ 828Air Transat

Find Deal

Mon, 6 Oct - Wed, 29 Oct

1:25 p.m. - 1:20 p.m.YYC-LHR

16h 55m1 stop

2:10 p.m. - 12:42 a.m.LHR-YYC

17h 32m1 stop

C$ 832Air Canada

Find Deal

Sun, 12 Oct - Sat, 25 Oct

12:40 p.m. - 9:45 a.m.YYC-LGW

14h 05m1 stop

11:40 a.m. - 11:22 p.m.LGW-YYC

18h 42m1 stop

C$ 833Air Transat

Find Deal

Sat, 7 Feb - Sat, 14 Feb

4:50 p.m. - 6:35 p.m.YYC-LCY

18h 45m1 stop

8:45 a.m. - 3:05 p.m.LCY-YYC

13h 20m1 stop

C$ 1,236Lufthansa

Find Deal

Wed, 8 Oct - Mon, 13 Oct

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

Air Canada

12 Oct

YYC1:30 p.m.Calgary

34h 00m

1 stop

LHR6:30 a.m.London Heathrow

25 Oct

LHR2:10 p.m.London Heathrow

17h 32m

1 stop

YYC12:42 a.m.Calgary

C$ 828

Find similar

Air Canada

12 Oct

YYC1:25 p.m.Calgary

16h 55m

1 stop

LHR1:20 p.m.London Heathrow

25 Oct

LHR2:10 p.m.London Heathrow

17h 32m

1 stop

YYC12:42 a.m.Calgary

C$ 832

Find similar

Air Canada

12 Oct

YYC11:55 a.m.Calgary

11h 35m

1 stop

LHR6:30 a.m.London Heathrow

25 Oct

LHR2:10 p.m.London Heathrow

14h 42m

1 stop

YYC9:52 p.m.Calgary

C$ 833

Find similar

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

22 Oct

YYC8:35 p.m.Calgary

8h 30m

LHR12:05 p.m.London Heathrow

31 Mar

LHR2:10 p.m.London Heathrow

8h 50m

YYC4:00 p.m.Calgary

C$ 812

Find similar

WestJet

7 Oct

YYC8:35 p.m.Calgary

8h 30m

LHR12:05 p.m.London Heathrow

8 Oct

LHR2:10 p.m.London Heathrow

8h 50m

YYC4:00 p.m.Calgary

C$ 814

Find similar

WestJet

7 Oct

YYC8:35 p.m.Calgary

8h 30m

LHR12:05 p.m.London Heathrow

14 Oct

LHR2:10 p.m.London Heathrow

8h 50m

YYC4:00 p.m.Calgary

C$ 817

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 14/11

12:45 p.m.-1:40 p.m.

2 stops17h 55m

London Heathrow

Sun 30/11

6:00 a.m.-8:29 p.m.

2 stops21h 29m

C$ 810

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 14/10

7:55 p.m.-8:15 p.m.

1 stop17h 20m

London Gatwick

Wed 22/10

7:40 a.m.-11:55 p.m.

3 stops47h 15m

C$ 811

CalgaryLondon

YYC - SEN

YYCSEN

Calgary

Sat 8/11

7:30 p.m.-9:10 p.m.

1 stop18h 40m

London Southend

Mon 17/11

7:15 a.m.-4:00 p.m.

1 stop15h 45m

C$ 811

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 22/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

London Heathrow

Tue 31/3

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

C$ 812

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 7/10

8:35 p.m.-12:05 p.m.

Nonstop8h 30m

London Heathrow

Wed 8/10

2:10 p.m.-4:00 p.m.

Nonstop8h 50m

C$ 814

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 12/10

1:30 p.m.-6:30 a.m.

1 stop34h 00m

London Heathrow

Sat 25/10

2:10 p.m.-12:42 a.m.

1 stop17h 32m

C$ 828

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Mon 6/10

8:00 a.m.-9:50 a.m.

1 stop18h 50m

London Gatwick

Wed 29/10

11:40 a.m.-11:42 a.m.

1 stop30h 02m

C$ 828

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 12/10

1:25 p.m.-1:20 p.m.

1 stop16h 55m

London Heathrow

Sat 25/10

2:10 p.m.-12:42 a.m.

1 stop17h 32m

C$ 832

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 7/2

12:40 p.m.-9:45 a.m.

1 stop14h 05m

London Gatwick

Sat 14/2

11:40 a.m.-11:22 p.m.

1 stop18h 42m

C$ 833

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 8/10

4:50 p.m.-6:35 p.m.

1 stop18h 45m

London City

Mon 13/10

8:45 a.m.-3:05 p.m.

1 stop13h 20m

C$ 1,236

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 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

Layovers

Other information

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

What is the cheapest month to fly to London?

In general, January is the cheapest month to fly from Calgary to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 767. If you aren’t able to travel to London during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of C$ 772.

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

According to our data, Sunday is the cheapest day to fly to London from Calgary. The lowest ticket price found for a Sunday departure recently was C$ 1,259. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to London for around C$ 1,355.

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

Our most recent data shows that the best time of day to fly to London is in the morning. Flights from Calgary to London during this time can be as low as C$ 1,081. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,886 per ticket.

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 C$ 1,064 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Calgary for as low as C$ 971 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 August 2025, prices for Calgary to London flights are approximately 13% 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 round-trip 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	C$ 224
Fastest flight time	8h 30m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Calgary in the past 72 hours is C$ 224. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is C$ 820.

The fastest flight from Calgary to London takes 8h 30m

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?
There are 7030.5 km between Calgary and London. By plane, this route typically takes 8h 30m.
When did momondo last update prices for flights from Calgary Airport to London?
Prices for flights from Calgary Airport to London are refreshed on a daily basis.
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 9 as of August 2025.
How old do you have to be to fly from Calgary Airport to London?
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 Calgary Airport to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Calgary to London?
Based on momondo bookings for flights between Calgary and London, the leading plane model is Boeing 787-8 Dreamliner, making up 63.87% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 24.37%, Boeing 777-300ER with 2.94%, and Boeing 787-10 Dreamliner with 1.26%.
What is the most popular airline from Calgary to London?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Calgary to London is WestJet (49% of total bookings). The next most popular airlines are Air Canada (31%), Lufthansa (10%), and Air Transat (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 C$ 636	Free Cancellation	Rating 7.2 3,044 reviews	Search WestJet flights
KLM	PriceFrom C$ 704	Free Cancellation	Rating 7.8 1,388 reviews	Search KLM flights
Virgin Atlantic	PriceFrom C$ 711	Free Cancellation	Rating 7.4 658 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom C$ 775	Free Cancellation	Rating 6.8 7,344 reviews	Search Lufthansa flights
Air Canada	PriceFrom C$ 776	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Air Transat	PriceFrom C$ 799	Free Cancellation	Rating 7.7 429 reviews	Search Air Transat flights
Delta	PriceFrom C$ 810	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
Porter Airlines	PriceFrom C$ 837	Free Cancellation	Rating 7.9 341 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 983	Free Cancellation	Rating 6.7 7,291 reviews	Search British Airways 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 C$ 760, but momondo users have found WestJet deals from Calgary to London from as low as C$ 458 round-trip. WestJet has been scored 7.2/10 in 3,044 reviews.
Air Canada Flights From Calgary to London
Air Canada (7.1/10 from 10,000 reviews) operates around 5 flights from Calgary to London in any given week. The average Air Canada airfare for this route is around C$ 881, with deals from around C$ 559 rare but found on momondo. Referenced prices are for round-trip Calgary to London flight searches in the last 72 hours.

Hounslow

Ipswich

Gatwick

Dartford

Canterbury

Crawley

Ilford

Wembley

Maidstone

Chelmsford

Wokingham

Feltham

Hayes

Uxbridge

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Why use momondo?

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

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

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

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

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

Once you have performed a search for Calgary to London 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 Calgary to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Calgary and alert you when they change.

An easier way to manage your London 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.

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Flights to Edinburghfrom C$ 635

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Flights to Birminghamfrom C$ 656

Flights to Belfastfrom C$ 801

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Flights to Bristolfrom C$ 732

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Flights to Liverpoolfrom C$ 678

Flights to Leedsfrom C$ 754

Flights to Cardifffrom C$ 857

Flights to Invernessfrom C$ 728

Cheap flights from Calgary to London from C$ 340

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 7/10. 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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Big names, great deals

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Filter for what you want

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Find the cheapest flights from Calgary to London

Cheap round-trip flights

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Cheap last-minute flights

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Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

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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 typical price of a round-trip flight between Calgary and London?

What is the cheapest month to fly to London?

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

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

Our most recent data shows that the best time of day to fly to London is in the morning. Flights from Calgary to London during this time can be as low as C$ 1,081. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,886 per ticket.

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 August 2025, prices for Calgary to London flights are approximately 13% 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?

Which airport is the most popular layover for flights between Calgary and London?

Toronto (YYZ) was the most common stop: 54% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Calgary to London?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 730.

Which layover airport has the shortest travel time from Calgary to London?

Flights connecting via Amsterdam (AMS) have the shortest average one-way travel time: 11h 16m.

Which layover airport has the shortest connection time from Calgary to London?

Amsterdam (AMS) has the shortest average layover time for this route: 1h 20m.

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

10 flights are operational daily from Calgary to London as of August 2025. The most popular departure time for this route is 8:00p.m., with 100% of flights per day taking off in the evening.

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

The number of flights available between Calgary and London is 75 per week as of August 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving 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, 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