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

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 734.

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?

10 flights are operational daily from Calgary to London as of December 2025. The most popular departure time for this route is 6:00p.m., with 100% of flights per day taking off in the evening.

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

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

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 16% 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 132 minutes.

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

Toronto (YYZ) was the most common stop: 51% of momondo users choosing one-stop flights on this route connected there.

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 December 2025. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.

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

According to our data, Air Canada has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

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 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

WestJet is the most popular carrier operating from Calgary to London

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 7 as of December 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$ 215 Cheap Flights from Calgary to London in 2025/26

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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. - 4:55 p.m.

LHR

YYC

9h 05mdirect

C$ 635WestJet

Wed, 21 Jan - Wed, 28 Jan

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

YYC

LHR

8h 40mdirect

2:50 p.m. - 4:55 p.m.

LHR

YYC

9h 05mdirect

C$ 636WestJet

Wed, 21 Jan - Wed, 28 Jan

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$ 638WestJet

Wed, 28 Jan - Wed, 4 Feb

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

YYC

LHR

8h 40mdirect

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

LHR

YYC

15h 45m1 stop

C$ 664Multiple Airlines

Sun, 18 Jan - Wed, 28 Jan

7:30 p.m. - 7:20 a.m.

YYC

LGW

28h 50m1 stop

7:55 a.m. - 3:45 p.m.

LGW

YYC

14h 50m1 stop

C$ 759Multiple Airlines

Sat, 31 Jan - Sun, 8 Feb

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

YYC

LGW

14h 05m1 stop

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

LGW

YYC

31h 02m1 stop

C$ 786Air Transat

Tue, 24 Feb - Tue, 3 Mar

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

YYC

LGW

19h 45m1 stop

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

LGW

YYC

31h 02m1 stop

C$ 787Air Transat

Sat, 10 Jan - Sat, 17 Jan

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

YYC

LCY

17h 55m1 stop

7:45 a.m. - 1:25 p.m.

LCY

YYC

12h 40m1 stop

C$ 964KLM

Wed, 11 Mar - Thu, 23 Apr

5:10 p.m. - 5:40 p.m.

YYC

LCY

17h 30m1 stop

9:50 a.m. - 3:25 p.m.

LCY

YYC

12h 35m1 stop

C$ 992Lufthansa

Wed, 21 Jan - Wed, 4 Feb

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

YYC

LCY

17h 55m1 stop

9:20 a.m. - 1:25 p.m.

LCY

YYC

11h 05m1 stop

C$ 1,024KLM

Tue, 10 Mar - Thu, 23 Apr

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

Air Canada

17 Jan

YYC6:45 a.m.Calgary

22h 05m

1 stop

LHR11:50 a.m.London Heathrow

24 Jan

LHR9:00 a.m.London Heathrow

18h 19m

2 stops

YYC8:19 p.m.Calgary

C$ 716

Find similar

Air Canada

17 Jan

YYC8:15 p.m.Calgary

32h 35m

1 stop

LHR11:50 a.m.London Heathrow

24 Jan

LHR2:30 p.m.London Heathrow

15h 14m

1 stop

YYC10:44 p.m.Calgary

C$ 720

Find similar

Air Canada

21 Jan

YYC8:45 p.m.Calgary

32h 05m

2 stops

LHR11:50 a.m.London Heathrow

28 Jan

LHR9:00 a.m.London Heathrow

22h 14m

2 stops

YYC12:14 a.m.Calgary

C$ 735

Find similar

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

21 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

28 Jan

LHR2:50 p.m.London Heathrow

9h 05m

YYC4:55 p.m.Calgary

C$ 635

Find similar

WestJet

21 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

28 Jan

LHR2:50 p.m.London Heathrow

9h 05m

YYC4:55 p.m.Calgary

C$ 636

Find similar

WestJet

28 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

4 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 638

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 21/1

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

Nonstop8h 40m

London Heathrow

Wed 28/1

2:50 p.m.-4:55 p.m.

Nonstop9h 05m

C$ 635

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 21/1

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

Nonstop8h 40m

London Heathrow

Wed 28/1

2:50 p.m.-4:55 p.m.

Nonstop9h 05m

C$ 636

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 28/1

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

Nonstop8h 40m

London Heathrow

Wed 4/2

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

Nonstop8h 50m

C$ 638

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 18/1

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

Nonstop8h 40m

London Heathrow

Wed 28/1

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

1 stop15h 45m

C$ 664

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 31/1

7:30 p.m.-7:20 a.m.

1 stop28h 50m

London Gatwick

Sun 8/2

7:55 a.m.-3:45 p.m.

1 stop14h 50m

C$ 759

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 24/2

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

1 stop14h 05m

London Gatwick

Tue 3/3

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

1 stop31h 02m

C$ 786

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 10/1

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

1 stop19h 45m

London Gatwick

Sat 17/1

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

1 stop31h 02m

C$ 787

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 11/3

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

1 stop17h 55m

London City

Thu 23/4

7:45 a.m.-1:25 p.m.

1 stop12h 40m

C$ 964

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 21/1

5:10 p.m.-5:40 p.m.

1 stop17h 30m

London City

Wed 4/2

9:50 a.m.-3:25 p.m.

1 stop12h 35m

C$ 992

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Tue 10/3

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

1 stop17h 55m

London City

Thu 23/4

9:20 a.m.-1:25 p.m.

1 stop11h 05m

C$ 1,024

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, February 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$ 766. If you aren’t able to travel to London during the month of February, then flying in January 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$ 1,211. 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$ 1,317.

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$ 1,086. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,917 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$ 1,079 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$ 945 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 December 2025, prices for Calgary to London flights are approximately 7% 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$ 241
Fastest flight time	8h 40m
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$ 241. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is C$ 683.

The fastest flight from Calgary to London takes 8h 40m

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 40m.
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 7 as of December 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 69.00% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 23.19%, Boeing 777-300ER with 2.55%, and Airbus A330-300 with 2.31%.
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 (50% 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$ 614	Free Cancellation	Rating 7.2 3,193 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 742	Free Cancellation	Rating 7.1 10,500 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 756	Free Cancellation	Rating 6.8 7,612 reviews	Search Lufthansa flights
KLM	PriceFrom C$ 788	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Air Transat	PriceFrom C$ 816	Free Cancellation	Rating 7.8 480 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 841	Free Cancellation	Rating 8.0 395 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 980	Free Cancellation	Rating 6.7 7,562 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$ 1,063, but momondo users have found WestJet deals from Calgary to London from as low as C$ 614 round-trip. WestJet has been scored 7.2/10 in 3,193 reviews.
Air Canada Flights From Calgary to London
Air Canada (7.1/10 from 10,500 reviews) operates around 5 flights from Calgary to London in any given week. The average Air Canada airfare for this route is around C$ 1,194, with deals from around C$ 742 rare but found on momondo. Referenced prices are for round-trip Calgary to London flight searches in the last 72 hours.

Hounslow

Ipswich

Dartford

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Crawley

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

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

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

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London Gatwick Airport

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London Southend Airport

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Flights to Edinburghfrom C$ 689

Flights to Manchesterfrom C$ 639

Flights to Glasgowfrom C$ 698

Flights to Birminghamfrom C$ 706

Flights to Belfastfrom C$ 777

Flights to Newcastle upon Tynefrom C$ 814

Flights to Bristolfrom C$ 800

Flights to Aberdeenfrom C$ 847

Flights to Leedsfrom C$ 653

Flights to Liverpoolfrom C$ 667

Flights to Invernessfrom C$ 752

Flights to Cardifffrom C$ 800

Cheap flights from Calgary to London from C$ 215

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 29/1. 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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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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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?

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$ 1,086. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,917 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 December 2025, prices for Calgary to London flights are approximately 7% 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 16% 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 132 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?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday 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, Air Canada has had the least delays on this route over the last 12 months, with about 13% 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: 51% 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$ 734.

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?

10 flights are operational daily from Calgary to London as of December 2025. 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 75 per week as of December 2025. The most frequent departure day is Wed, 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?