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

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 720.

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

The number of flights available between Calgary and London is 84 per week as of January 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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?

12 flights are operational daily from Calgary to London as of January 2026. The most popular departure time for this route is 6:00p.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 51% of people opting to fly with this airline when travelling to London. Keep in mind that there are 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Toronto (YYZ) was the most common stop: 45% of momondo users choosing one-stop flights on this route connected there.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 24m.

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

According to our data, Pascan has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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 23m.

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

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

How often are flights from Calgary to London delayed?

Historically, on average around 19% of flights between Calgary and London have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

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

Monday 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.

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 8 as of January 2026.

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$ 256 Cheap Flights from Calgary to London in 2026

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One-way

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9:10 p.m. - 12:50 p.m.

YYC

LHR

8h 40mdirect

2:50 p.m. - 4:40 p.m.

LHR

YYC

8h 50mdirect

C$ 646WestJet

Fri, 6 Feb - Thu, 19 Feb

9:10 p.m. - 12:50 p.m.

YYC

LHR

8h 40mdirect

2:50 p.m. - 4:40 p.m.

LHR

YYC

8h 50mdirect

C$ 649WestJet

Fri, 6 Feb - Fri, 20 Feb

9:10 p.m. - 12:50 p.m.

YYC

LHR

8h 40mdirect

2:50 p.m. - 4:40 p.m.

LHR

YYC

8h 50mdirect

C$ 690WestJet

Sat, 7 Feb - Tue, 24 Feb

7:50 p.m. - 11:50 a.m.

YYC

LHR

33h 00m

1 stop

9:00 a.m. - 8:19 p.m.

LHR

YYC

18h 19m

2 stops

C$ 734Air Canada

Sat, 7 Feb - Fri, 20 Feb

8:15 p.m. - 11:50 a.m.

YYC

LHR

32h 35m

1 stop

12:00 p.m. - 8:19 p.m.

LHR

YYC

15h 19m

1 stop

C$ 738Air Canada

Sat, 7 Feb - Fri, 20 Feb

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

YYC

LGW

14h 05m

1 stop

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

LGW

YYC

30h 02m

1 stop

C$ 775Air Transat

Sat, 7 Mar - Mon, 16 Mar

7:00 a.m. - 9:45 a.m.

YYC

LGW

19h 45m

1 stop

11:40 a.m. - 3:32 p.m.

LGW

YYC

34h 52m

1 stop

C$ 780Air Transat

Sat, 14 Feb - Sat, 21 Feb

7:00 a.m. - 9:45 a.m.

YYC

LGW

19h 45m

1 stop

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

LGW

YYC

30h 02m

1 stop

C$ 787Porter Airlines

Wed, 4 Mar - Wed, 18 Mar

3:40 p.m. - 4:35 p.m.

YYC

LCY

17h 55m

1 stop

8:40 a.m. - 8:45 p.m.

LCY

YYC

18h 05m

2 stops

C$ 869Delta

Tue, 3 Mar - Tue, 10 Mar

12:40 p.m. - 4:35 p.m.

YYC

LCY

20h 55m

2 stops

8:40 a.m. - 8:45 p.m.

LCY

YYC

18h 05m

2 stops

C$ 902Delta

Tue, 3 Mar - Tue, 10 Mar

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

2 Feb

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

6 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 641

WestJet

6 Feb

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

19 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 646

WestJet

6 Feb

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

20 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 649

Delta flights from Calgary to London

Our best Delta deals on Calgary to London flight tickets

Delta

6 Feb

YYC6:30 a.m.Calgary

20h 45m

2 stops

LHR10:15 a.m.London Heathrow

18 Feb

LHR8:40 a.m.London Heathrow

19h 14m

2 stops

YYC8:54 p.m.Calgary

C$ 822

Delta

3 Mar

YYC6:30 a.m.Calgary

20h 45m

2 stops

LHR10:15 a.m.London Heathrow

10 Mar

LHR6:30 a.m.London Heathrow

20h 15m

2 stops

YYC8:45 p.m.Calgary

C$ 823

Delta

3 Mar

YYC7:40 a.m.Calgary

19h 20m

1 stop

LHR10:00 a.m.London Heathrow

10 Mar

LHR10:45 a.m.London Heathrow

18h 17m

1 stop

YYC11:02 p.m.Calgary

C$ 831

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 6/2

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Thu 19/2

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 646

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 6/2

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Fri 20/2

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 649

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 7/2

9:10 p.m.-12:50 p.m.

Nonstop8h 40m

London Heathrow

Tue 24/2

2:50 p.m.-4:40 p.m.

Nonstop8h 50m

C$ 690

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 7/2

7:50 p.m.-11:50 a.m.

1 stop33h 00m

London Heathrow

Fri 20/2

9:00 a.m.-8:19 p.m.

2 stops18h 19m

C$ 734

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 7/2

8:15 p.m.-11:50 a.m.

1 stop32h 35m

London Heathrow

Fri 20/2

12:00 p.m.-8:19 p.m.

1 stop15h 19m

C$ 738

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 7/3

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

1 stop14h 05m

London Gatwick

Mon 16/3

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

1 stop30h 02m

C$ 775

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 14/2

7:00 a.m.-9:45 a.m.

1 stop19h 45m

London Gatwick

Sat 21/2

11:40 a.m.-3:32 p.m.

1 stop34h 52m

C$ 780

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Wed 4/3

7:00 a.m.-9:45 a.m.

1 stop19h 45m

London Gatwick

Wed 18/3

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

1 stop30h 02m

C$ 787

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Tue 3/3

3:40 p.m.-4:35 p.m.

1 stop17h 55m

London City

Tue 10/3

8:40 a.m.-8:45 p.m.

2 stops18h 05m

C$ 869

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Tue 3/3

12:40 p.m.-4:35 p.m.

2 stops20h 55m

London City

Tue 10/3

8:40 a.m.-8:45 p.m.

2 stops18h 05m

C$ 902

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

Delays

Layovers

Other information

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$ 738. If you aren’t able to travel to London during the month of January, then flying in November is also cheap. Prices for this month can be found on momondo for an average of C$ 756.

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$ 1,144. 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 Friday, the most expensive travel day of the week, you can expect to see flight prices from Calgary to London for around C$ 1,256.

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 evening. Flights from Calgary to London during this time can be as low as C$ 1,131. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,742 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$ 1,055 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$ 974 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 January 2026, prices for Calgary to London flights are approximately 1% 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$ 334
Fastest flight time	8h 30m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from Calgary in the past 72 hours is C$ 334. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is C$ 830.

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

Direct flights go from Calgary to London every day.

There are 6 airports in London. From Calgary there are direct flights to 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 8 as of January 2026.
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 83.52% of the total bookings. Other popular models include Airbus A330-300 with 6.56%, Boeing 787-9 Dreamliner with 3.95%, and Boeing 777-300ER with 3.62%.
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 (30%), Lufthansa (9%), 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$ 604	Free Cancellation	Rating 7.2 3,250 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 729	Free Cancellation	Rating 7.1 10,660 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 740	Free Cancellation	Rating 6.8 7,748 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom C$ 745	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
KLM	PriceFrom C$ 773	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Air Transat	PriceFrom C$ 811	Free Cancellation	Rating 7.7 501 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 825	Free Cancellation	Rating 7.9 412 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 962	Free Cancellation	Rating 6.7 7,702 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$ 1,089, but momondo users have found WestJet deals from Calgary to London from as low as C$ 604 round-trip. WestJet has been scored 7.2/10 in 3,251 reviews.
Air Canada Flights From Calgary to London
Air Canada (7.1/10 from 10,666 reviews) operates around 7 flights from Calgary to London in any given week. The average Air Canada airfare for this route is around C$ 1,204, with deals from around C$ 729 rare but found on momondo. Referenced prices are for round-trip Calgary to London flight searches in the last 72 hours.

Hounslow

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Feltham

Hayes

Richmond

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Ipswich

Guildford

Maidstone

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 Aberdeenfrom C$ 841

Flights to Leedsfrom C$ 627

Flights to Liverpoolfrom C$ 638

Flights to Cardifffrom C$ 739

Flights to Newquayfrom C$ 2,062

Cheap flights from Calgary to London from C$ 256

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 1/2. 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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WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

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See travel insights to London from

How to get the cheapest flight ticket from Calgary to 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 evening. Flights from Calgary to London during this time can be as low as C$ 1,131. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,742 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 January 2026, prices for Calgary to London flights are approximately 1% 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 often are flights from Calgary to London delayed?

Historically, on average around 19% of flights between Calgary and London have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

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

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

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

Monday 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 Calgary to London flights?

According to our data, Pascan has had the least delays on this route over the last 12 months, with about 14% of their flights experiencing any sort of delay.

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

Toronto (YYZ) was the most common stop: 45% 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$ 720.

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 23m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 24m.

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

12 flights are operational daily from Calgary to London as of January 2026. The most popular departure time for this route is 6:00p.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 84 per week as of January 2026. The most frequent departure day is Mon, with 14% 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?