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 day?

12 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 offers the lowest fares from Calgary to London?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 724.

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.

How often are flights from Calgary to London delayed?

Historically, on average around 17% 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 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.

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 December 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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.

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

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

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$ 254 Cheap Flights from Calgary to London in 2025/26

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

Prices are currently low for flights on this route. Typical prices usually range from C$ 945 to C$ 1,455. The lowest price recently found on this route was C$ 606.

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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$ 606WestJet

Thu, 22 Jan - Wed, 4 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$ 609WestJet

Mon, 2 Feb - Tue, 24 Feb

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

YYC

LHR

8h 40mdirect

3:15 p.m. - 3:45 p.m.

LHR

YYC

31h 30m1 stop

C$ 616Multiple Airlines

Fri, 23 Jan - Sat, 31 Jan

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

YYC

LHR

8h 40mdirect

3:15 p.m. - 3:45 p.m.

LHR

YYC

31h 30m1 stop

C$ 621Multiple Airlines

Fri, 30 Jan - Mon, 9 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$ 763Air Transat

Sat, 31 Jan - Sat, 7 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$ 770Air Transat

Sat, 31 Jan - Sat, 7 Feb

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

YYC

LCY

17h 55m1 stop

8:40 a.m. - 1:40 p.m.

LCY

YYC

12h 00m1 stop

C$ 823KLM

Tue, 24 Feb - Tue, 3 Mar

3:40 p.m. - 9:30 a.m.

YYC

LCY

10h 50m1 stop

7:45 a.m. - 8:45 p.m.

LCY

YYC

19h 00m2 stops

C$ 861Virgin Atlantic

Wed, 4 Mar - Wed, 11 Mar

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

YYC

LCY

17h 55m1 stop

9:20 a.m. - 2:40 p.m.

LCY

YYC

11h 20m1 stop

C$ 882KLM

Wed, 4 Mar - Wed, 11 Mar

3:40 p.m. - 9:30 a.m.

YYC

LCY

10h 50m1 stop

8:40 a.m. - 8:54 p.m.

LCY

YYC

19h 14m2 stops

C$ 982Virgin Atlantic

Mon, 2 Feb - Wed, 25 Feb

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

22 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$ 606

Find similar

WestJet

2 Feb

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

24 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 609

Find similar

WestJet

25 Jan

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

1 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 612

Find similar

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

Air Canada

17 Jan

YYC9:35 p.m.Calgary

31h 15m

1 stop

LHR11:50 a.m.London Heathrow

30 Jan

LHR9:00 a.m.London Heathrow

18h 19m

2 stops

YYC8:19 p.m.Calgary

C$ 714

Find similar

Air Canada

31 Jan

YYC6:00 a.m.Calgary

22h 50m

1 stop

LHR11:50 a.m.London Heathrow

7 Feb

LHR9:00 a.m.London Heathrow

18h 19m

2 stops

YYC8:19 p.m.Calgary

C$ 715

Find similar

Air Canada

17 Jan

YYC7:50 p.m.Calgary

33h 00m

1 stop

LHR11:50 a.m.London Heathrow

30 Jan

LHR2:30 p.m.London Heathrow

15h 14m

1 stop

YYC10:44 p.m.Calgary

C$ 721

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 22/1

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$ 606

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 2/2

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$ 609

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 23/1

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

Nonstop8h 40m

London Heathrow

Sat 31/1

3:15 p.m.-3:45 p.m.

1 stop31h 30m

C$ 616

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 30/1

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

Nonstop8h 40m

London Heathrow

Mon 9/2

3:15 p.m.-3:45 p.m.

1 stop31h 30m

C$ 621

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 31/1

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

1 stop14h 05m

London Gatwick

Sat 7/2

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

1 stop31h 02m

C$ 763

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Sat 31/1

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

1 stop14h 05m

London Gatwick

Sat 7/2

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

1 stop31h 02m

C$ 770

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Tue 24/2

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

1 stop17h 55m

London City

Tue 3/3

8:40 a.m.-1:40 p.m.

1 stop12h 00m

C$ 823

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 4/3

3:40 p.m.-9:30 a.m.

1 stop10h 50m

London City

Wed 11/3

7:45 a.m.-8:45 p.m.

2 stops19h 00m

C$ 861

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Wed 4/3

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

1 stop17h 55m

London City

Wed 11/3

9:20 a.m.-2:40 p.m.

1 stop11h 20m

C$ 882

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

Mon 2/2

3:40 p.m.-9:30 a.m.

1 stop10h 50m

London City

Wed 25/2

8:40 a.m.-8:54 p.m.

2 stops19h 14m

C$ 982

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 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$ 741. 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$ 754.

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$ 1,184. 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$ 1,286.

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$ 1,073. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,856 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$ 1,054 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$ 938 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 8% 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$ 249
Fastest flight time	8h 40m
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$ 249. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is C$ 751.

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

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 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 75.36% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 17.42%, Airbus A330-300 with 2.41%, and Boeing 777-300ER with 2.09%.
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 (51% 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$ 600	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 733	Free Cancellation	Rating 7.1 10,534 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 746	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights
KLM	PriceFrom C$ 778	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Air Transat	PriceFrom C$ 816	Free Cancellation	Rating 7.8 483 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 830	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 968	Free Cancellation	Rating 6.7 7,585 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$ 1,048, but momondo users have found WestJet deals from Calgary to London from as low as C$ 600 round-trip. WestJet has been scored 7.2/10 in 3,204 reviews.
Air Canada Flights From Calgary to London
Air Canada (7.1/10 from 10,534 reviews) operates around 7 flights from Calgary to London in any given week. The average Air Canada airfare for this route is around C$ 1,181, with deals from around C$ 733 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

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Maidstone

Guildford

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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Flights to Bristolfrom C$ 708

Flights to Aberdeenfrom C$ 800

Flights to Leedsfrom C$ 807

Flights to Liverpoolfrom C$ 674

Flights to Cardifffrom C$ 947

Flights to Invernessfrom C$ 778

Cheap flights from Calgary to London from C$ 254

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 15/1. 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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Big names, great deals

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Filter for what you want

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WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

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Our best Air Canada 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

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$ 1,073. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,856 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 8% 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 17% 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$ 724.

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 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 84 per week as of December 2025. 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?