Cheap flights from London Heathrow Airport to Calgary from $327

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Calgary departing on 12/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London Heathrow Airport to Calgary

Cheap round-trip flights

WestJet Logo
2:10 pm - 4:00 pmLHR-YYC
8h 50mnonstop
WestJet Logo
8:35 pm - 12:05 pmYYC-LHR
8h 30mnonstop
$589WestJet
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
11:30 am - 7:20 pmLHR-YYC
38h 50m2 stops
United Airlines Logo
6:15 am - 8:25 amYYC-LHR
19h 10m2 stops
$618United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 16
United Airlines Logo
1:45 pm - 12:26 pmLHR-YYC
29h 41m1 stop
United Airlines Logo
6:15 am - 8:25 amYYC-LHR
19h 10m2 stops
$629United Airlines
Find Deal
Thu, Dec 4 - Tue, Dec 16
British Airways Logo
6:30 am - 11:47 amLHR-YYC
36h 17m2 stops
British Airways Logo
1:40 pm - 10:25 amYYC-LHR
13h 45m1 stop
$663British Airways
Find Deal
Sat, Nov 22 - Sun, Feb 1
British Airways Logo
6:30 am - 9:48 pmLHR-YYC
22h 18m2 stops
British Airways Logo
2:30 pm - 10:00 amYYC-LHR
36h 30m1 stop
$665British Airways
Find Deal
Sat, Nov 22 - Sun, Feb 1
Multiple Airlines Logo
11:10 am - 12:05 amLHR-YYC
18h 55m1 stop
Multiple Airlines Logo
7:00 am - 6:30 amYYC-LHR
16h 30m1 stop
$702Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
3:30 pm - 4:55 pmLHR-YYC
32h 25m2 stops
Multiple Airlines Logo
7:55 pm - 1:55 pmYYC-LHR
11h 00m1 stop
$710Multiple Airlines
Find Deal
Tue, Sep 30 - Tue, Oct 7
Air Canada Logo
2:05 pm - 11:16 pmLHR-YYC
16h 11m1 stop
Air Canada Logo
11:55 am - 6:30 amYYC-LHR
11h 35m1 stop
$729Air Canada
Find Deal
Tue, Sep 30 - Tue, Oct 7
Air Canada Logo
2:05 pm - 10:53 amLHR-YYC
27h 48m1 stop
Air Canada Logo
1:10 am - 9:35 amYYC-LHR
25h 25m1 stop
$730Air Canada
Find Deal
Wed, Oct 1 - Tue, Oct 7
Finnair Logo
8:20 am - 11:23 amLHR-YYC
34h 03m1 stop
Finnair Logo
2:30 pm - 8:00 pmYYC-LHR
46h 30m2 stops
$739Finnair
Find Deal
Fri, Jan 9 - Mon, Jan 12

Air Canada flights from London Heathrow Airport to Calgary

Our best Air Canada deals on London Heathrow Airport to Calgary flight tickets
Air Canada
Sep 30
LHR2:05 pmLondon Heathrow
16h 11m
1 stop
YYC11:16 pmCalgary
Oct 7
YYC11:55 amCalgary
11h 35m
1 stop
LHR6:30 amLondon Heathrow
Air Canada
Oct 1
LHR2:05 pmLondon Heathrow
27h 48m
1 stop
YYC10:53 amCalgary
Oct 7
YYC1:10 amCalgary
25h 25m
1 stop
LHR9:35 amLondon Heathrow
Air Canada
Oct 10
LHR2:10 pmLondon Heathrow
33h 42m
1 stop
YYC4:52 pmCalgary
Oct 12
YYC1:30 pmCalgary
34h 00m
1 stop
LHR6:30 amLondon Heathrow

Delta flights from London Heathrow Airport to Calgary

Our best Delta deals on London Heathrow Airport to Calgary flight tickets
Delta
Oct 14
LHR6:30 amLondon Heathrow
13h 50m
1 stop
YYC1:20 pmCalgary
Jan 7
YYC7:15 amCalgary
16h 50m
2 stops
LHR7:05 amLondon Heathrow
Delta
Mar 14
LHR8:40 amLondon Heathrow
12h 00m
1 stop
YYC2:40 pmCalgary
Mar 26
YYC4:40 pmCalgary
15h 10m
1 stop
LHR1:50 pmLondon Heathrow
Delta
Oct 3
LHR11:45 amLondon Heathrow
15h 57m
2 stops
YYC8:42 pmCalgary
Oct 15
YYC12:32 pmCalgary
14h 18m
1 stop
LHR9:50 amLondon Heathrow

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 10/1

2:10 pm-4:00 pm

Nonstop8h 50m

Calgary

Wed 10/8

8:35 pm-12:05 pm

Nonstop8h 30m

$589

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 12/4

11:30 am-7:20 pm

2 stops38h 50m

Calgary

Tue 12/16

6:15 am-8:25 am

2 stops19h 10m

$618

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 12/4

1:45 pm-12:26 pm

1 stop29h 41m

Calgary

Tue 12/16

6:15 am-8:25 am

2 stops19h 10m

$629

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 11/22

6:30 am-11:47 am

2 stops36h 17m

Calgary

Sun 2/1

1:40 pm-10:25 am

1 stop13h 45m

$663

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Sat 11/22

6:30 am-9:48 pm

2 stops22h 18m

Calgary

Sun 2/1

2:30 pm-10:00 am

1 stop36h 30m

$665

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Thu 10/30

11:10 am-12:05 am

1 stop18h 55m

Calgary

Thu 11/6

7:00 am-6:30 am

1 stop16h 30m

$702

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/30

3:30 pm-4:55 pm

2 stops32h 25m

Calgary

Tue 10/7

7:55 pm-1:55 pm

1 stop11h 00m

$710

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Tue 9/30

2:05 pm-11:16 pm

1 stop16h 11m

Calgary

Tue 10/7

11:55 am-6:30 am

1 stop11h 35m

$729

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Wed 10/1

2:05 pm-10:53 am

1 stop27h 48m

Calgary

Tue 10/7

1:10 am-9:35 am

1 stop25h 25m

$730

LondonCalgary

LHR - YYC

LHRYYC

London Heathrow

Fri 1/9

8:20 am-11:23 am

1 stop34h 03m

Calgary

Mon 1/12

2:30 pm-8:00 pm

2 stops46h 30m

$739

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Calgary from

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

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 London Heathrow Airport and Calgary?

What is the cheapest month to fly to Calgary?

The month of January is, on average, the cheapest month to fly to Calgary from London Heathrow Airport, with most prices found around $532. If you aren’t able to travel during the month of January, then book flights to Calgary from London Heathrow Airport during February instead. Flights to Calgary in February, while not as cheap as those in January, still average around $553.

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

The cheapest day to depart on your flight to Calgary is on a Tuesday when prices can be found for as low as $887. This is often the case because there is less demand to fly during this day of the week. Flights from London Heathrow Airport to Calgary on a Saturday will generally be more expensive and average around $1,070. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is at noon when flights can be purchased for as low as $893. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,382 on average. Flights to Calgary from London Heathrow Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest London Heathrow to Calgary flight route?

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

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $824 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from London Heathrow Airport for as low as $782 on momondo.

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

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

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

As of September 2025, prices for London Heathrow Airport to Calgary flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Calgary

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

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

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

Best Price Found

$445

Fastest flight time

8h 50m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from London Heathrow Airport in the past 72 hours is $445. The best round-trip flight deal from London Heathrow Airport to Calgary found on momondo in the last 72 hours is $748.
The fastest flight from London Heathrow Airport to Calgary takes 8h 50m
Direct flights go from London Heathrow Airport to Calgary every day.
There is 1 airport near Calgary: Calgary (YYC)
  • How far is London Heathrow to Calgary by plane?

    A flight from London Heathrow to Calgary will travel around 4360.9 mi. 8h 50m is a normal flight duration for this route.

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

    Prices for flights from London Heathrow Airport to Calgary Airport are refreshed on a daily basis.

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

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

    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 London Heathrow Airport to Calgary Airport.

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

    The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from London Heathrow Airport to Calgary

Compare and see reviews for airlines that fly from London Heathrow Airport to Calgary with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $443Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
WestJetPriceFrom $641Free CancellationRating
7.2
3,095 reviews
Search WestJet flights
LufthansaPriceFrom $805Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
  • WestJet Flights From London Heathrow Airport to Calgary

    WestJet is one of the most popular airlines flying from London Heathrow Airport to Calgary, operating 7 flights/week on average for this route. A good WestJet flight deal for London Heathrow Airport to Calgary starts from $641 round-trip, up to an average price of $918. Our users have rated WestJet at 7.2/10.

  • Air Canada Flights From London Heathrow Airport to Calgary

    Across 10,000 Air Canada reviews on momondo, the average score is 7.1/10. Air Canada flies from London Heathrow Airport to Calgary about 7 times each week, with ticket deals ranging from $443 to $1,037. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Drumheller
Kananaskis
Airdrie

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Calgary. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from London to Calgary on momondo can be filtered to show those which offer flexible booking policies.

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

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

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

If you are not ready to book a flight from London to Calgary now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Calgary and let you know when they change.

An easier way to manage your Calgary 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.
1 adult
Fri 10/17
Fri 10/24

Find better results for your trip to Canada