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

Flights via Toronto (YYZ) offer the lowest average round-trip price of $616.

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

As of September 2025, there are 10 flights per day flying from Calgary to London. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

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

As of September 2025, 75 flights take off from Calgary and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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: 10h 35m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 10m.

What 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 45% of people opting to fly with this airline when traveling to London. Keep in mind that there are 4 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

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

Dallas (DFW) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Calgary Airport to London?

Prices for flights from Calgary Airport to London are updated daily.

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 4 as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

$192 Cheap Flights from Calgary to London in 2025

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 $718 to $906. The lowest price recently found on this route was $539.

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Find the cheapest flights from Calgary to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:25 pm - 10:10 amYYC-LHR

8h 45mnonstop

3:00 pm - 5:00 pmLHR-YYC

9h 00mnonstop

$539Lufthansa

Find Deal

mié., nov. 19 - mar., nov. 25

3:00 pm - 11:50 amYYC-LHR

13h 50m1 stop

3:00 pm - 5:00 pmLHR-YYC

9h 00mnonstop

$540Air Canada

Find Deal

mar., nov. 25 - dom., nov. 30

1:45 pm - 9:35 amYYC-LHR

12h 50m1 stop

3:00 pm - 5:00 pmLHR-YYC

9h 00mnonstop

$541Lufthansa

Find Deal

jue., oct. 23 - dom., nov. 2

3:00 pm - 11:50 amYYC-LHR

13h 50m1 stop

3:00 pm - 11:44 pmLHR-YYC

15h 44m1 stop

$542Air Canada

Find Deal

lun., feb. 16 - vie., feb. 20

9:10 pm - 12:50 pmYYC-LHR

8h 40mnonstop

2:10 pm - 4:00 pmLHR-YYC

8h 50mnonstop

$566WestJet

Find Deal

lun., mar. 2 - lun., abr. 13

8:00 am - 9:50 amYYC-LGW

18h 50m1 stop

11:40 am - 3:32 pmLGW-YYC

34h 52m1 stop

$574Air Transat

Find Deal

jue., oct. 23 - mar., nov. 4

11:55 pm - 10:45 amYYC-LGW

27h 50m1 stop

11:40 am - 11:42 amLGW-YYC

31h 02m1 stop

$581Porter Airlines

Find Deal

dom., oct. 19 - lun., nov. 3

7:00 am - 10:45 amYYC-LGW

20h 45m1 stop

12:40 pm - 9:32 pmLGW-YYC

15h 52m1 stop

$606Air Transat

Find Deal

dom., sep. 28 - sáb., oct. 11

9:10 pm - 12:50 pmYYC-LHR

8h 40mnonstop

2:10 pm - 4:00 pmLHR-YYC

8h 50mnonstop

$608WestJet

Find Deal

dom., mar. 1 - mar., abr. 14

12:35 pm - 10:45 amYYC-LGW

15h 10m1 stop

11:40 am - 11:42 amLGW-YYC

30h 02m1 stop

$612Porter Airlines

Find Deal

mié., oct. 1 - mié., oct. 29

United Airlines flights from Calgary to London

Our best United Airlines deals on Calgary to London flight tickets

United Airlines

Nov 19

YYC2:13 pmCalgary

24h 07m

2 stops

LHR9:20 pmLondon Heathrow

Nov 26

LHR6:50 amLondon Heathrow

35h 45m

2 stops

YYC11:35 amCalgary

$582

Find similar

United Airlines

Nov 19

YYC3:30 pmCalgary

22h 05m

3 stops

LHR8:35 pmLondon Heathrow

Nov 26

LHR11:35 amLondon Heathrow

17h 18m

1 stop

YYC9:53 pmCalgary

$591

Find similar

United Airlines

Nov 5

YYC6:15 amCalgary

18h 40m

2 stops

LHR7:55 amLondon Heathrow

Nov 12

LHR12:00 pmLondon Heathrow

30h 35m

2 stops

YYC11:35 amCalgary

$592

Find similar

Delta flights from Calgary to London

Our best Delta deals on Calgary to London flight tickets

Delta

Sep 23

YYC7:55 amCalgary

18h 55m

1 stop

LHR9:50 amLondon Heathrow

Oct 15

LHR11:45 amLondon Heathrow

32h 35m

1 stop

YYC1:20 pmCalgary

$651

Find similar

Delta

Sep 24

YYC6:40 amCalgary

23h 30m

1 stop

LHR1:10 pmLondon Heathrow

Oct 15

LHR11:45 amLondon Heathrow

32h 35m

1 stop

YYC1:20 pmCalgary

$652

Find similar

Delta

Nov 4

YYC6:45 amCalgary

19h 00m

2 stops

LHR8:45 amLondon Heathrow

Nov 11

LHR8:40 amLondon Heathrow

19h 13m

2 stops

YYC8:53 pmCalgary

$674

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mié. 11/19

6:25 pm-10:10 am

Nonstop8h 45m

London Heathrow

mar. 11/25

3:00 pm-5:00 pm

Nonstop9h 00m

$539

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

mar. 11/25

3:00 pm-11:50 am

1 stop13h 50m

London Heathrow

dom. 11/30

3:00 pm-5:00 pm

Nonstop9h 00m

$540

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

jue. 10/23

1:45 pm-9:35 am

1 stop12h 50m

London Heathrow

dom. 11/2

3:00 pm-5:00 pm

Nonstop9h 00m

$541

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

lun. 2/16

3:00 pm-11:50 am

1 stop13h 50m

London Heathrow

vie. 2/20

3:00 pm-11:44 pm

1 stop15h 44m

$542

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

lun. 3/2

9:10 pm-12:50 pm

Nonstop8h 40m

London Heathrow

lun. 4/13

2:10 pm-4:00 pm

Nonstop8h 50m

$566

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

jue. 10/23

8:00 am-9:50 am

1 stop18h 50m

London Gatwick

mar. 11/4

11:40 am-3:32 pm

1 stop34h 52m

$574

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

dom. 10/19

11:55 pm-10:45 am

1 stop27h 50m

London Gatwick

lun. 11/3

11:40 am-11:42 am

1 stop31h 02m

$581

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

dom. 9/28

7:00 am-10:45 am

1 stop20h 45m

London Gatwick

sáb. 10/11

12:40 pm-9:32 pm

1 stop15h 52m

$606

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

dom. 3/1

9:10 pm-12:50 pm

Nonstop8h 40m

London Heathrow

mar. 4/14

2:10 pm-4:00 pm

Nonstop8h 50m

$608

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

mié. 10/1

12:35 pm-10:45 am

1 stop15h 10m

London Gatwick

mié. 10/29

11:40 am-11:42 am

1 stop30h 02m

$612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

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

What is the cheapest month to fly to London?

The cheapest month to fly to London from Calgary is in January. Flight prices, which tend to average around $553, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Calgary averaging around $555.

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

The cheapest day to depart from Calgary to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $897. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $1,183. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Calgary in the morning is the least expensive time of day to depart. momondo users have found prices as low as $795 when looking at flights departing in the morning. Flights to London are more costly in the afternoon, with an average ticket price of $1,401. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $765 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 $683 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 September 2025, prices for Calgary to London flights are approximately 8% more expensive 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	$200
Fastest flight time	8h 30m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from Calgary in the past 72 hours is $200. The best round-trip flight deal from Calgary to London found on momondo in the last 72 hours is $608.

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

Direct flights go from Calgary to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

How far is Calgary to London by plane?
Calgary and London are 4368.6 mi apart from one another. 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 updated daily.
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 4 as of September 2025.
How old do you have to be to fly from Calgary Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 71.75% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 18.18%, Boeing 777-300ER with 3.90%, and Airbus A330-300 with 0.97%.
What is the most popular airline from Calgary to London?
Based on momondo bookings for flights between Calgary and London, the leading airline is WestJet, making up 50% of the total bookings. Other popular airlines include Air Canada with 28%, Lufthansa with 17%, and Air Transat with 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 $450	Free Cancellation	Rating 7.2 3,091 reviews	Search WestJet flights
Air Canada	PriceFrom $569	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
Lufthansa	PriceFrom $571	Free Cancellation	Rating 6.8 7,409 reviews	Search Lufthansa flights
British Airways	PriceFrom $698	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights

WestJet Flights From Calgary to London
WestJet flies from Calgary to London around 7 times per week, with 3,091 momondo users rating the airline 7.2/10. The cheapest WestJet deal from Calgary to London in the last 72 hours was $450 (round-trip), much lower than the average airfare cost of $824 for WestJet flights on this route.
Air Canada Flights From Calgary to London
$569 is the best Air Canada flight deal from Calgary to London found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $793, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,000 user reviews) flies into London from Calgary 5 times in an average week so prices can vary.

Gatwick

Hounslow

Dover

Luton

Slough

Milton Keynes

Hayes

Guildford

Dartford

Crawley

Stansted

Chelmsford

Brentwood

Ilford

Folkestone

Colchester

Watford

Richmond

Canterbury

Wembley

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?

momondo provides multiple filters to help you find the best flight to London from Calgary. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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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 Manchesterfrom $391

Flights to Edinburghfrom $400

Flights to Glasgowfrom $388

Flights to Birminghamfrom $396

Flights to Newcastle upon Tynefrom $470

Flights to Belfastfrom $486

Flights to Bristolfrom $458

Flights to Invernessfrom $406

Flights to Liverpoolfrom $394

Flights to Aberdeenfrom $485

Flights to Leedsfrom $455

Flights to Cardifffrom $541

Cheap flights from Calgary to London from $192

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 3/1. 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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Our best United Airlines deals on Calgary to London flight tickets

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Our best Delta 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 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?

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 September 2025, prices for Calgary to London flights are approximately 8% more expensive 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

What airlines fly to London?

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

Dallas (DFW) was the most common stop: 33% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Toronto (YYZ) offer the lowest average round-trip price of $616.

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: 10h 35m.

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

Amsterdam (AMS) has the shortest average layover time for this route: 1h 10m.

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

As of September 2025, there are 10 flights per day flying from Calgary to London. The most common time of day flights depart is 8:00PM, with 100% of flights taking off in the evening.

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

As of September 2025, 75 flights take off from Calgary and land in London each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off 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

Traveling to a place near London?

Why use momondo?

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

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

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

I’m not ready to book a flight from Calgary to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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