$412+ Cheap flights from Heathrow (LHR) to Calgary (YYC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYC
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from Heathrow to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from London Heathrow to Calgary are usually found in February or November, booked 72 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Heathrow to Calgary
Cheapest
Best
Last-minute
One-way
Cheapest flights from Heathrow to CalgaryExplore the most affordable flight options available from Heathrow to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from Heathrow to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:05 pm
LHR
- YYC
3 stops28h 05m
Multiple Airlines
Wed 7/158:10 am
YYC
- LHR
3 stops20h 45m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$742
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 pm
LHR
- YYC
1 stop19h 35m
Multiple Airlines
Tue 8/256:55 pm
YYC
- LHR
1 stop18h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$748
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 am
LHR
- YYC
2 stops21h 55m
Multiple Airlines
Sun 9/207:00 am
YYC
- LHR
2 stops21h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$757
This Mytrip deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:25 pm
LHR
- YYC
2 stops34h 19m
Multiple Airlines
Tue 7/219:55 pm
YYC
- LHR
3 stops31h 00m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$774
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:25 pm
LHR
- YYC
1 stop19h 35m
Multiple Airlines
Tue 8/256:55 pm
YYC
- LHR
1 stop18h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$783
This Lufthansa deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:30 am
LHR
- YYC
1 stop12h 50m
Lufthansa
Tue 11/174:30 pm
YYC
- LHR
1 stop12h 20m
Lufthansa
Deal found 6/17![Lufthansa logo]()
$808
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:35 am
LHR
- YYC
1 stop17h 03m
United Airlines
Thu 11/263:22 pm
YYC
- LHR
2 stops31h 58m
United Airlines
Deal found 6/17![United Airlines logo]()
$812
This SWISS deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/86:00 am
LHR
- YYC
2 stops21h 39m
SWISS
Sun 11/1511:30 am
YYC
- LHR
2 stops18h 30m
SWISS
Deal found 6/12![SWISS logo]()
$817
This SWISS deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:00 am
LHR
- YYC
2 stops18h 39m
SWISS
Fri 11/1311:30 am
YYC
- LHR
2 stops18h 30m
SWISS
Deal found 6/13![SWISS logo]()
$818
This SWISS deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:00 am
LHR
- YYC
2 stops18h 39m
SWISS
Thu 11/1211:30 am
YYC
- LHR
2 stops18h 30m
SWISS
Deal found 6/14![SWISS logo]()
$819
Best flights from Heathrow to CalgaryDiscover carefully curated flight deals from Heathrow to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from Heathrow to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This British Airways deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:15 pm
LHR
- YYC
1 stop15h 27m
British Airways
Tue 9/156:45 am
YYC
- LHR
1 stop19h 20m
British Airways
Deal found 6/13![British Airways logo]()
$904
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:40 am
LHR
- YYC
2 stops18h 55m
Delta
Sat 9/122:45 pm
YYC
- LHR
1 stop15h 20m
Delta
Deal found 6/14![Delta logo]()
$911
This British Airways deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:55 am
LHR
- YYC
1 stop19h 39m
British Airways
Sat 9/126:45 am
YYC
- LHR
1 stop24h 40m
British Airways
Deal found 6/14![British Airways logo]()
$904
This British Airways deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:55 am
LHR
- YYC
1 stop19h 48m
British Airways
Fri 7/246:45 am
YYC
- LHR
1 stop19h 15m
British Airways
Deal found 6/12![British Airways logo]()
$905
This British Airways deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:00 pm
LHR
- YYC
2 stops18h 42m
British Airways
Wed 9/166:45 am
YYC
- LHR
2 stops22h 15m
British Airways
Deal found 6/13![British Airways logo]()
$923
This British Airways deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:15 pm
LHR
- YYC
1 stop18h 27m
British Airways
Fri 9/41:52 pm
YYC
- LHR
1 stop14h 23m
British Airways
Deal found 6/16![British Airways logo]()
$966
Last-minute flights from Heathrow to CalgaryDiscover last-minute flight deals from Heathrow to Calgary. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from Heathrow to Calgary. Data last updated June 17, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:55 pm
LHR
- YYC
1 stop23h 30m
KLM
Tue 6/233:05 pm
YYC
- LHR
1 stop15h 45m
KLM
Deal found 6/12![KLM logo]()
$875
This KLM deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:30 am
LHR
- YYC
1 stop13h 55m
KLM
Mon 6/293:05 pm
YYC
- LHR
1 stop12h 40m
KLM
Deal found 6/15![KLM logo]()
$876
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/258:40 am
LHR
- YYC
1 stop11h 45m
Delta
Sun 7/123:05 pm
YYC
- LHR
1 stop12h 40m
Delta
Deal found 6/16![Delta logo]()
$880
This Delta deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:40 am
LHR
- YYC
1 stop11h 45m
Delta
Mon 7/133:05 pm
YYC
- LHR
1 stop15h 45m
Delta
Deal found 6/15![Delta logo]()
$879
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:35 am
LHR
- YYC
2 stops30h 25m
Multiple Airlines
Mon 7/138:00 am
YYC
- LHR
1 stop15h 35m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$834
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:05 pm
LHR
- YYC
3 stops28h 05m
Multiple Airlines
Wed 7/158:10 am
YYC
- LHR
3 stops20h 45m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$742
This Mytrip deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:25 pm
LHR
- YYC
2 stops34h 19m
Multiple Airlines
Tue 7/219:55 pm
YYC
- LHR
3 stops31h 00m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$774
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:25 pm
LHR
- YYC
1 stop19h 35m
Multiple Airlines
Tue 8/256:55 pm
YYC
- LHR
1 stop18h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$748
This Trip.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:25 pm
LHR
- YYC
1 stop19h 35m
Multiple Airlines
Tue 8/256:55 pm
YYC
- LHR
1 stop18h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$783
One-way flights from Heathrow to CalgarySearch for one-way flight options from Heathrow to Calgary. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from Heathrow to Calgary. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:35 am
LHR
- YYC
2 stops30h 25m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1410:35 am
LHR
- YYC
2 stops30h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$415
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:35 am
LHR
- YYC
2 stops30h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$457
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:20 am
LHR
- YYC
2 stops30h 40m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$467
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:25 pm
LHR
- YYC
1 stop19h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$494
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/252:10 pm
LHR
- YYC
Nonstop8h 50m
WestJet
Deal found 6/17![WestJet logo]()
$495
This Justfly.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:50 pm
LHR
- YYC
Nonstop10h 05m
WestJet
Deal found 6/15![WestJet logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:50 pm
LHR
- YYC
Nonstop10h 05m
WestJet
Deal found 6/15![WestJet logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:00 am
LHR
- YYC
3 stops23h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1310:35 am
LHR
- YYC
2 stops30h 25m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:50 pm
LHR
- YYC
3 stops30h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$521
Find flight deals from Heathrow to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 (Mytrip) |
One-way from | $412 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $1,020 |
Good round-trip deal | $938 or less |
Good one-way deal | $517 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Heathrow 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, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
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
Cheapest round-trip
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Tue 9/8
3:15 pm-11:42 pm
1 stop15h 27m
Calgary
Tue 9/15
6:45 am-9:05 am
1 stop19h 20m
$904
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Sun 8/30
8:55 am-9:34 pm
1 stop19h 39m
Calgary
Sat 9/12
6:45 am-2:25 pm
1 stop24h 40m
$904
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Fri 7/10
8:55 am-9:43 pm
1 stop19h 48m
Calgary
Fri 7/24
6:45 am-9:00 am
1 stop19h 15m
$905
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Sun 8/30
8:40 am-8:35 pm
2 stops18h 55m
Calgary
Sat 9/12
2:45 pm-1:05 pm
1 stop15h 20m
$911
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Tue 9/8
12:00 pm-11:42 pm
2 stops18h 42m
Calgary
Wed 9/16
6:45 am-12:00 pm
2 stops22h 15m
$923
Quickest round-trip
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Wed 8/26
12:15 pm-11:42 pm
1 stop18h 27m
Calgary
Fri 9/4
1:52 pm-11:15 am
1 stop14h 23m
$966
Cheapest one-way
Quickest one-way
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Mon 11/23
8:40 am-1:40 pm
1 stop12h 00m
$562
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Wed 10/28
8:40 am-2:40 pm
1 stop12h 00m
$562
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Thu 11/26
8:25 pm-1:40 pm
1 stop24h 15m
$562
LondonCalgary
LHR - YYC
LHRYYC
London Heathrow
Fri 11/27
8:25 pm-1:40 pm
1 stop24h 15m
$562
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from Heathrow to Calgary
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Calgary in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on London Heathrow Airport-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on London Heathrow Airport-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Heathrow to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Heathrow with our price prediction graph.
LHR-YYC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Calgary
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Calgary?
The best time to book flights from London Heathrow Airport to Calgary is 71 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from London Heathrow Airport to Calgary?
Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Calgary (average of $474). Flying from London Heathrow Airport to Calgary in July is currently the most expensive (average of $1,164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to YYC?
Find hourly flight availability from Heathrow to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Calgary as you normally would.
How often are flights from London to Calgary delayed?
About 20% of weekly flights between London and Calgary have experienced delays in the past year, with the average delay time being 141 minutes.
What is the most punctual flight time for London to Calgary flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Calgary flights?
Over the last year, Air Canada have had the lowest number of delays on this route, with just 17% of flights being delayed.
The best insider tips for London Heathrow Airport to Calgary flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Calgary trip
Our travel experts
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated June 17, 2026.
Read reviews from past customers who have flown WestJet,Air Canada, andLufthansa from London Heathrow Airport to Calgary. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.1
Boarding
7.4
Crew
7.9
Overall
7.2
Comfort
7.0
Food
6.2
Reviews
1 / 20
4.0
OkayJonathan,May 2026
LHR - YYC
Entertainment
6.1
Boarding
7.4
Crew
7.9
Overall
7.2
Comfort
7.0
Food
6.2
Reviews
1 / 20
4.0
OkayJonathan,May 2026
LHR - YYC
Entertainment
6.1
Boarding
7.4
Crew
7.9
Overall
7.2
Comfort
7.0
Food
6.2
Reviews
1 / 20
4.0
OkayJonathan,May 2026
LHR - YYC
Entertainment
6.1
Boarding
7.4
Crew
7.9
Overall
7.2
Comfort
7.0
Food
6.2
Reviews
1 / 20
4.0
OkayJonathan,May 2026
LHR - YYC
Related info for your journey
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Top 3 airlines flying from Heathrow to Calgary
Discover the top 3 airlines that operate flights from Heathrow to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$361 | Average$1,156 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$457 | Average$1,007 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$469 | Average$1,194 | FlexibilityNo cancel fee | On-time67% |