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 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 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 cheapest airline that flies from Calgary to London?

WestJet is the most popular carrier operating from Calgary 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.

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.

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

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 719.

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.

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

Toronto (YYZ) was the most common stop: 47% of momondo users choosing one-stop flights on this route connected there.

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.

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$ 223 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$ 618 to C$ 902. The lowest price recently found on this route was C$ 595.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Calgary to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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$ 595WestJet

א', 1 פב' - ב', 16 פב'

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$ 596WestJet

ב', 19 ינו' - א', 25 ינו'

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$ 597WestJet

ב', 19 ינו' - ד', 28 ינו'

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$ 604Multiple Airlines

ב', 19 ינו' - א', 1 פב'

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$ 622Multiple Airlines

ב', 19 ינו' - א', 1 פב'

3:40 p.m. - 6:25 p.m.

YYC

LCY

19h 45m1 stop

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

LCY

YYC

18h 05m2 stops

C$ 861Virgin Atlantic

ה', 5 מרץ - ב', 9 מרץ

6:30 a.m. - 8:10 a.m.

YYC

LCY

18h 40m2 stops

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

LCY

YYC

19h 14m2 stops

C$ 894Delta

ה', 22 ינו' - ד', 4 פב'

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$ 921Delta

ו', 30 ינו' - ג', 3 פב'

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

YYC

LCY

17h 55m1 stop

7:45 a.m. - 1:40 p.m.

LCY

YYC

12h 55m1 stop

C$ 969KLM

ג', 24 פב' - ג', 3 מרץ

4:40 p.m. - 9:30 a.m.

YYC

LCY

10h 50m1 stop

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

LCY

YYC

11h 05m1 stop

C$ 1,015KLM

ד', 25 מרץ - ג', 21 אפר'

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

WestJet

1 Feb

YYC9:10 p.m.Calgary

8h 40m

LHR12:50 p.m.London Heathrow

16 Feb

LHR2:50 p.m.London Heathrow

8h 50m

YYC4:40 p.m.Calgary

C$ 595

Find similar

WestJet

19 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$ 596

Find similar

WestJet

19 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$ 597

Find similar

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

Air Canada

17 Jan

YYC7:50 p.m.Calgary

33h 00m

1 stop

LHR11:50 a.m.London Heathrow

30 Jan

LHR6:50 a.m.London Heathrow

23h 54m

2 stops

YYC11:44 p.m.Calgary

C$ 711

Find similar

Air Canada

17 Jan

YYC8:15 p.m.Calgary

32h 35m

1 stop

LHR11:50 a.m.London Heathrow

30 Jan

LHR6:50 a.m.London Heathrow

23h 54m

2 stops

YYC11:44 p.m.Calgary

C$ 713

Find similar

Air Canada

17 Jan

YYC9:35 p.m.Calgary

31h 15m

1 stop

LHR11:50 a.m.London Heathrow

30 Jan

LHR6:50 a.m.London Heathrow

23h 54m

2 stops

YYC11:44 p.m.Calgary

C$ 719

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

א' 1/2

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

Nonstop8h 40m

London Heathrow

ב' 16/2

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

Nonstop8h 50m

C$ 595

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

ב' 19/1

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

Nonstop8h 40m

London Heathrow

א' 25/1

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

Nonstop9h 05m

C$ 596

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

ב' 19/1

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

Nonstop8h 40m

London Heathrow

ד' 28/1

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

Nonstop9h 05m

C$ 597

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

ב' 19/1

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

Nonstop8h 40m

London Heathrow

א' 1/2

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

1 stop31h 30m

C$ 604

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

ב' 19/1

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

Nonstop8h 40m

London Heathrow

א' 1/2

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

1 stop31h 30m

C$ 622

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

ה' 5/3

3:40 p.m.-6:25 p.m.

1 stop19h 45m

London City

ב' 9/3

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

2 stops18h 05m

C$ 861

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

ה' 22/1

6:30 a.m.-8:10 a.m.

2 stops18h 40m

London City

ד' 4/2

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

2 stops19h 14m

C$ 894

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

ו' 30/1

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

1 stop10h 50m

London City

ג' 3/2

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

2 stops19h 14m

C$ 921

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

ג' 24/2

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

1 stop17h 55m

London City

ג' 3/3

7:45 a.m.-1:40 p.m.

1 stop12h 55m

C$ 969

CalgaryLondon

YYC - LCY

YYCLCY

Calgary

ד' 25/3

4:40 p.m.-9:30 a.m.

1 stop10h 50m

London City

ג' 21/4

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

1 stop11h 05m

C$ 1,015

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$ 723. 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$ 745.

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$ 1,152. 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$ 1,257.

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$ 1,110. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,804 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$ 1,046 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$ 931 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$ 326
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$ 326. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is C$ 822.

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 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 79.10% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 13.07%, Boeing 777-300ER with 2.50%, and Airbus A330-300 with 2.50%.
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$ 595	Free Cancellation	Rating 7.2 3,222 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 727	Free Cancellation	Rating 7.1 10,562 reviews	Search Air Canada flights
Lufthansa	PriceFrom C$ 740	Free Cancellation	Rating 6.8 7,658 reviews	Search Lufthansa flights
KLM	PriceFrom C$ 771	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
Air Transat	PriceFrom C$ 810	Free Cancellation	Rating 7.7 485 reviews	Search Air Transat flights
Porter Airlines	PriceFrom C$ 824	Free Cancellation	Rating 8.0 402 reviews	Search Porter Airlines flights
British Airways	PriceFrom C$ 960	Free Cancellation	Rating 6.7 7,616 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$ 1,039, but momondo users have found WestJet deals from Calgary to London from as low as C$ 595 round-trip. WestJet has been scored 7.2/10 in 3,222 reviews.
Air Canada Flights From Calgary to London
Air Canada (7.1/10 from 10,562 reviews) operates around 7 flights from Calgary to London in any given week. The average Air Canada airfare for this route is around C$ 1,174, with deals from around C$ 727 rare but found on momondo. Referenced prices are for round-trip Calgary to London flight searches in the last 72 hours.

Hounslow

Ipswich

Gatwick

Ilford

Chelmsford

Wokingham

Slough

Feltham

Hayes

Uxbridge

Wembley

Waterlooville

Newport

Basingstoke

Milton Keynes

Dover

Worthing

Guildford

Maidstone

Woking

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

ג' 27/1

ג' 3/2

Email me momondo's favourite deals

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

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Edinburghfrom C$ 668

Flights to Manchesterfrom C$ 708

Flights to Glasgowfrom C$ 742

Flights to Birminghamfrom C$ 661

Flights to Newcastle upon Tynefrom C$ 947

Flights to Belfastfrom C$ 743

Flights to Bristolfrom C$ 906

Flights to Aberdeenfrom C$ 923

Flights to Leedsfrom C$ 648

Flights to Liverpoolfrom C$ 733

Flights to Cardifffrom C$ 883

Flights to Invernessfrom C$ 735

Cheap flights from Calgary to London from C$ 223

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 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Calgary to London

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

WestJet flights from Calgary to London

Our best WestJet deals on Calgary to London flight tickets

Air Canada flights from Calgary to London

Our best Air Canada deals on Calgary to London flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Calgary to London

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 evening. Flights from Calgary to London during this time can be as low as C$ 1,110. In the afternoon is when there is more demand to fly to London, so prices are often more expensive at around C$ 1,804 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 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: 47% 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$ 719.

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?