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Cheap flights from Calgary to London Heathrow Airport from $340

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 Heathrow Airport departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Calgary to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Calgary to London.
8:35 pm - 12:05 pmYYC-LHR
8h 30mnonstop
8:50 am - 2:10 pmLHR-YYC
12h 20m1 stop
Tue, May 6 - Sun, May 11
8:25 pm - 12:05 pmYYC-LHR
8h 40mnonstop
1:55 pm - 3:45 pmLHR-YYC
8h 50mnonstop
$651WestJet
Find Deal
Thu, Apr 17 - Mon, Apr 21
4:45 pm - 1:20 pmYYC-LHR
13h 35m1 stop
6:55 am - 9:08 pmLHR-YYC
21h 13m2 stops
$716Lufthansa
Find Deal
Mon, Apr 14 - Wed, Apr 23
8:10 pm - 11:50 amYYC-LHR
8h 40mnonstop
6:55 am - 9:08 pmLHR-YYC
21h 13m2 stops
$717Lufthansa
Find Deal
Mon, Apr 14 - Wed, Apr 23
12:55 am - 6:30 amYYC-LHR
22h 35m1 stop
9:30 am - 9:30 pmLHR-YYC
19h 00m1 stop
$740Air Canada
Find Deal
Mon, May 5 - Sun, May 11
7:00 am - 8:35 amYYC-LHR
18h 35m2 stops
12:40 pm - 1:05 amLHR-YYC
19h 25m2 stops
$771Austrian Airlines
Find Deal
Wed, Jun 11 - Sat, Jun 28
7:05 am - 4:25 pmYYC-LHR
26h 20m2 stops
8:45 am - 8:33 pmLHR-YYC
18h 48m2 stops
$772SWISS
Find Deal
Thu, May 8 - Tue, May 13
9:45 am - 11:50 amYYC-LHR
19h 05m2 stops
12:40 pm - 11:08 pmLHR-YYC
41h 28m2 stops
$775Austrian Airlines
Find Deal
Thu, May 1 - Wed, May 28
12:35 pm - 7:20 pmYYC-LHR
23h 45m2 stops
7:00 am - 11:06 pmLHR-YYC
23h 06m2 stops
$778SWISS
Find Deal
Mon, Sep 22 - Mon, Oct 6
2:20 pm - 10:00 amYYC-LHR
12h 40m1 stop
10:15 am - 12:10 pmLHR-YYC
8h 55mnonstop
$787Air Canada
Find Deal
Tue, Jul 15 - Mon, Aug 11

WestJet flights from Calgary to London Heathrow Airport

Our best WestJet deals on Calgary to London Heathrow Airport flight tickets
WestJet
Apr 17
YYC8:25 pmCalgary
8h 40m
LHR12:05 pmLondon Heathrow
Apr 21
LHR1:55 pmLondon Heathrow
8h 50m
YYC3:45 pmCalgary
WestJet
Apr 17
YYC8:25 pmCalgary
8h 40m
LHR12:05 pmLondon Heathrow
Apr 20
LHR2:10 pmLondon Heathrow
8h 50m
YYC4:00 pmCalgary
WestJet
Apr 7
YYC8:25 pmCalgary
8h 40m
LHR12:05 pmLondon Heathrow
May 20
LHR2:10 pmLondon Heathrow
8h 45m
YYC3:55 pmCalgary

British Airways flights from Calgary to London Heathrow Airport

Our best British Airways deals on Calgary to London Heathrow Airport flight tickets
British Airways
Jul 20
YYC1:27 pmCalgary
34h 53m
1 stop
LHR7:20 amLondon Heathrow
Sep 22
LHR8:15 amLondon Heathrow
22h 05m
2 stops
YYC11:20 pmCalgary
British Airways
Jul 7
YYC6:29 amCalgary
32h 11m
2 stops
LHR9:40 pmLondon Heathrow
Sep 15
LHR8:15 amLondon Heathrow
22h 05m
2 stops
YYC11:20 pmCalgary
British Airways
Jul 11
YYC6:45 amCalgary
19h 15m
1 stop
LHR9:00 amLondon Heathrow
Sep 15
LHR8:15 amLondon Heathrow
22h 05m
2 stops
YYC11:20 pmCalgary

See travel insights to London from

How to get the cheapest flight ticket from Calgary to London Heathrow Airport

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 Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of January is, on average, the cheapest month to fly to London Heathrow Airport from Calgary, with most prices found around $565. If you’re not able to fly to London Heathrow Airport in January, then February is your next best option. Flight prices from Calgary to London Heathrow Airport during February average around $567.

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

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $878. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,158.

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

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Calgary to London Heathrow Airport in the morning for as low as $925. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,386.

What is the cheapest Calgary to London Heathrow flight route?

Fly from Calgary to London Heathrow for the best Calgary - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Calgary when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $818 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Calgary for as low as $723 on momondo.

What cabin class options are available on Calgary to London Heathrow flights?

There are 3 cabin classes available to choose from on Calgary to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Calgary to London Heathrow Airport flight prices changed over time?

As of March 2025, prices for Calgary to London Heathrow Airport flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Calgary to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Calgary to London Heathrow Airport (YYC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to London Heathrow Airport

Best Price Found

$340

Fastest flight time

8h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Calgary in the past 72 hours is $340. The best round-trip flight deal from Calgary to London Heathrow Airport found on momondo in the last 72 hours is $620.
The fastest flight from Calgary to London Heathrow Airport takes 8h 30m
Direct flights go from Calgary to London Heathrow Airport every day.

  • How far is Calgary to London Heathrow by plane?

    Calgary and London Heathrow are 4360.9 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 Heathrow Airport?

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

  • How many operators does momondo search for flights from Calgary Airport to London Heathrow Airport?

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

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

  • What is the most popular airline from Calgary to London Heathrow Airport?


Best airlines flying from Calgary to London Heathrow Airport

Compare and see reviews for airlines that fly from Calgary to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom $468Free CancellationRating
7.2
2,785 reviews
Search WestJet flights
LufthansaPriceFrom $572Free CancellationRating
6.7
6,956 reviews
Search Lufthansa flights
Air CanadaPriceFrom $573Free CancellationRating
7.0
8,986 reviews
Search Air Canada flights
  • WestJet Flights From Calgary to London Heathrow Airport

    WestJet flight deals from Calgary to London Heathrow Airport start from $468 round-trip. Over the 3 WestJet flights for this route in a normal week, average airfare is usually $824 round-trip - but some users have found much cheaper deals with momondo.

  • Air Canada Flights From Calgary to London Heathrow Airport

    Air Canada (7.0/10 from 8,986 reviews) operates around 3 flights from Calgary to London Heathrow Airport in any given week. The average Air Canada airfare for this route is around $897, with deals from around $573 rare but found on momondo. Referenced prices are for round-trip Calgary to London Heathrow Airport flight searches in the last 72 hours.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Slough
Hayes
Dartford
Stansted
Ilford
Swindon
Dover
Salisbury
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

Why use momondo?

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

Finding the right flight to London from Calgary is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

Of course. momondo tracks the price of Calgary to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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