Cheap flights from Calgary to London Heathrow Airport from C$ 221
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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
13 Dec — 20 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Calgary to London Heathrow are usually found in January or February, booked 86 days in advance, depart on a Sunday or Thursday and return on a Wednesday
Find flight deals from Calgary to Heathrow
Enter your travel dates to find the best prices.
Cheapest flights from Calgary to Heathrow
Explore the most affordable flight options available from Calgary to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 November 2025.
Wed 12/119:00 a.m.YYC - LHR
1 stop17h 20mMultiple Airlines
Wed 19/119:30 a.m.LHR - YYC
1 stop12h 55mMultiple Airlines
Deal found 11/11C$ 660
Sun 30/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 4/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11C$ 671
Mon 17/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 3/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11C$ 674
Fri 14/117:50 p.m.YYC - LHR
1 stop33h 00mMultiple Airlines
Wed 3/126:00 a.m.LHR - YYC
2 stops24h 44mMultiple Airlines
Deal found 10/11C$ 698
Fri 14/114:30 p.m.YYC - LHR
1 stop12h 20mMultiple Airlines
Fri 21/119:00 a.m.LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 12/11C$ 699
Wed 12/116:00 a.m.YYC - LHR
1 stop22h 50mMultiple Airlines
Fri 21/119:00 a.m.LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 11/11C$ 700
Tue 18/116:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 25/119:00 a.m.LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 13/11C$ 703
Sat 29/115:35 a.m.YYC - LHR
1 stop18h 35mMultiple Airlines
Wed 3/126:00 a.m.LHR - YYC
2 stops21h 39mMultiple Airlines
Deal found 13/11C$ 706
Sat 22/119:35 p.m.YYC - LHR
1 stop31h 15mMultiple Airlines
Thu 4/126:40 p.m.LHR - YYC
2 stops32h 59mMultiple Airlines
Deal found 11/11C$ 707
Fri 28/116:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 2/126:50 a.m.LHR - YYC
2 stops23h 38mMultiple Airlines
Deal found 12/11C$ 709
Wed 12/115:35 a.m.YYC - LHR
2 stops20h 45mAir Canada
Wed 19/119:00 a.m.LHR - YYC
2 stops18h 39mAir Canada
Deal found 11/11C$ 712
Best flights from Calgary to Heathrow
Discover carefully curated flight deals from Calgary to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 November 2025.
Sat 10/11:30 p.m.YYC - LHR
1 stop35h 00mUnited Airlines
Sat 28/21:45 p.m.LHR - YYC
1 stop29h 41mUnited Airlines
Deal found 13/11C$ 824
Sat 7/27:40 a.m.YYC - LHR
1 stop19h 20mDelta
Tue 10/211:45 a.m.LHR - YYC
1 stop32h 55mDelta
Deal found 13/11C$ 904
Sat 7/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Sat 14/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 13/11C$ 912
Thu 4/126:35 a.m.YYC - LHR
1 stop17h 30mVirgin Atlantic
Sun 7/126:20 a.m.LHR - YYC
2 stops21h 37mVirgin Atlantic
Deal found 11/11C$ 937
Mon 2/22:13 p.m.YYC - LHR
1 stop12h 27mUnited Airlines
Sat 14/212:05 p.m.LHR - YYC
1 stop32h 03mUnited Airlines
Deal found 13/11C$ 824
Mon 2/23:30 p.m.YYC - LHR
2 stops22h 05mUnited Airlines
Sun 8/211:35 a.m.LHR - YYC
1 stop17h 18mUnited Airlines
Deal found 13/11C$ 824
Mon 1/126:35 a.m.YYC - LHR
1 stop17h 30mDelta
Mon 8/128:40 a.m.LHR - YYC
2 stops19h 17mDelta
Deal found 13/11C$ 929
Tue 13/112:37 p.m.YYC - LHR
1 stop12h 18mUnited Airlines
Mon 26/13:10 p.m.LHR - YYC
2 stops27h 25mUnited Airlines
Deal found 12/11C$ 825
Fri 6/22:13 p.m.YYC - LHR
1 stop12h 27mUnited Airlines
Wed 25/212:00 p.m.LHR - YYC
2 stops30h 35mUnited Airlines
Deal found 11/11C$ 825
Fri 16/16:15 a.m.YYC - LHR
1 stop20h 25mUnited Airlines
Sat 31/14:00 p.m.LHR - YYC
2 stops26h 35mUnited Airlines
Deal found 12/11C$ 825
Fri 16/16:15 a.m.YYC - LHR
1 stop20h 25mUnited Airlines
Tue 27/19:10 a.m.LHR - YYC
2 stops19h 43mUnited Airlines
Deal found 12/11C$ 825
Direct flights from Calgary to Heathrow
Explore direct flight options from Calgary to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 November 2025.
Tue 3/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Mon 16/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 13/11C$ 643
Mon 12/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 28/12:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 12/11C$ 644
Thu 15/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 29/12:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 12/11C$ 646
Sun 1/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Mon 9/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 13/11C$ 647
Mon 16/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Tue 10/32:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 11/11C$ 650
Sun 1/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 25/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 11/11C$ 651
Sun 1/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Fri 27/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 11/11C$ 653
Tue 10/26:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 24/23:00 p.m.LHR - YYC
Nonstop9h 00mMultiple Airlines
Deal found 13/11C$ 657
Sun 30/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 4/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11C$ 671
Thu 15/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 19/22:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 13/11C$ 672
Last-minute flights from Calgary to Heathrow
Discover last-minute flight deals from Calgary to Heathrow. Data last updated 13 November 2025 and is based on user searches.
Thu 13/116:25 p.m.YYC - LHR
Nonstop8h 45mAir Canada
Wed 26/112:30 p.m.LHR - YYC
1 stop15h 14mAir Canada
Deal found 12/11C$ 713
Fri 14/117:50 p.m.YYC - LHR
1 stop33h 00mMultiple Airlines
Wed 3/126:00 a.m.LHR - YYC
2 stops24h 44mMultiple Airlines
Deal found 10/11C$ 698
Fri 14/114:30 p.m.YYC - LHR
1 stop12h 20mMultiple Airlines
Fri 21/119:00 a.m.LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 12/11C$ 699
Sat 15/113:00 p.m.YYC - LHR
1 stop13h 50mAir Canada
Fri 28/1112:00 p.m.LHR - YYC
1 stop15h 09mAir Canada
Deal found 12/11C$ 716
Sun 16/119:00 a.m.YYC - LHR
1 stop17h 20mAir Canada
Tue 2/122:30 p.m.LHR - YYC
1 stop15h 14mAir Canada
Deal found 13/11C$ 714
Mon 17/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 3/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11C$ 674
Tue 18/116:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 25/119:00 a.m.LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 13/11C$ 703
Sat 22/119:35 p.m.YYC - LHR
1 stop31h 15mMultiple Airlines
Thu 4/126:40 p.m.LHR - YYC
2 stops32h 59mMultiple Airlines
Deal found 11/11C$ 707
Fri 28/116:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 2/126:50 a.m.LHR - YYC
2 stops23h 38mMultiple Airlines
Deal found 12/11C$ 709
Sat 29/116:25 p.m.YYC - LHR
Nonstop8h 45mMultiple Airlines
Wed 3/126:50 a.m.LHR - YYC
2 stops23h 54mMultiple Airlines
Deal found 13/11C$ 706
Sun 30/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 4/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11C$ 671
One-way flights from Calgary to Heathrow
Search for one-way flight options from Calgary to Heathrow. Find affordable one-way fares based on user searches. Data last updated 13 November 2025.
Sun 30/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 221
Thu 4/129:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 230
Tue 13/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 233
Mon 23/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 252
Sat 31/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 12/11C$ 254
Tue 3/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 255
Sun 1/29:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 261
Thu 15/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 12/11C$ 262
Mon 12/19:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 263
Mon 8/129:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Deal found 11/11C$ 297
Cheap flight deals from Calgary to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Heathrow (LHR). 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 13 November 2025.
Customize your flight search to find flights from Calgary to Heathrow 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 629,999 searches. Data last updated 13 November 2025.
Use the filters below to find and compare flights from Calgary to London Heathrow Airport that are best for you.
Fly from
Calgary
Fly to
Heathrow
Route
Depart
Return
Price
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Sat 10/1
1:30 p.m.-7:30 a.m.
1 stop35h 00m
London Heathrow
Sat 28/2
1:45 p.m.-12:26 p.m.
1 stop29h 41m
C$ 824
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Mon 2/2
2:13 p.m.-9:40 a.m.
1 stop12h 27m
London Heathrow
Sat 14/2
12:05 p.m.-1:08 p.m.
1 stop32h 03m
C$ 824
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Mon 2/2
3:30 p.m.-8:35 p.m.
2 stops22h 05m
London Heathrow
Sun 8/2
11:35 a.m.-9:53 p.m.
1 stop17h 18m
C$ 824
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Tue 13/1
12:37 p.m.-7:55 a.m.
1 stop12h 18m
London Heathrow
Mon 26/1
3:10 p.m.-11:35 a.m.
2 stops27h 25m
C$ 825
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Fri 6/2
2:13 p.m.-9:40 a.m.
1 stop12h 27m
London Heathrow
Wed 25/2
12:00 p.m.-11:35 a.m.
2 stops30h 35m
C$ 825
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Fri 16/1
6:15 a.m.-9:40 a.m.
1 stop20h 25m
London Heathrow
Sat 31/1
4:00 p.m.-11:35 a.m.
2 stops26h 35m
C$ 825
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Fri 16/1
6:15 a.m.-9:40 a.m.
1 stop20h 25m
London Heathrow
Tue 27/1
9:10 a.m.-9:53 p.m.
2 stops19h 43m
C$ 825
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Sat 7/2
7:40 a.m.-10:00 a.m.
1 stop19h 20m
London Heathrow
Tue 10/2
11:45 a.m.-1:40 p.m.
1 stop32h 55m
C$ 904
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Sat 7/2
9:10 p.m.-12:50 p.m.
Nonstop8h 40m
London Heathrow
Sat 14/2
2:50 p.m.-4:40 p.m.
Nonstop8h 50m
C$ 912
CalgaryLondon
YYC - LHR
YYCLHR
Calgary
Mon 1/12
6:35 a.m.-7:05 a.m.
1 stop17h 30m
London Heathrow
Mon 8/12
8:40 a.m.-8:57 p.m.
2 stops19h 17m
C$ 929
Flights are sorted by cheapest round-trip flights first.
Deals found on 12/11
Showing 1-10 of 22 results
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Best time to book a flight from Calgary to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Calgary with our price prediction graph.
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 Calgary to London Heathrow Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Calgary to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from Calgary to Heathrow. Price data was last updated on 7 November 2025.
The price you pay for your flight from Calgary to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Calgary to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of C$ 587). Flying from Calgary to London Heathrow Airport in August is currently the most expensive (average of C$ 1,096). 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 YYC to LHR?
Find hourly flight availability from Calgary to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 November 2025.
One of the essential ways to save on airfare from Calgary to London Heathrow Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 40% on airfare.
What is the cheapest day to fly from Calgary to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from Calgary to Heathrow. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Calgary to London Heathrow Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Calgary to London Heathrow Airport
Explore weekly flight availability from Calgary to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 November 2025.
The most flights from YYC to LHR are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).
How often are flights from Calgary to London delayed?
About 16% of weekly flights between Calgary and London have experienced delays in the past year, with the average delay time being 130 minutes.
What is the most punctual flight time for Calgary to London flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon 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 Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Calgary to London flights?
Over the past year, Air Canada has had the lowest number of delays on this route, with just 13% of flights being delayed.
What’s the top layover airport for flights from Calgary to London Heathrow Airport?
Share of one-stop round-trip flights from Calgary to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 26% of one-stop itineraries from Calgary to London Heathrow Airport on Cheapflights.
What’s the fastest layover option from Calgary to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Calgary to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 12h 32m.
What’s the fastest layover option from Calgary to London Heathrow Airport?
Shortest average travel time for 1-stop one-way flights from Calgary to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 12h 32m.
Which airport typically offers the quickest layover for flights from Calgary to London Heathrow Airport?
Average layover duration for 1-stop one-way flights from Calgary to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 59m.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 13 November 2025.
Get a feel of what it's like to fly with KLM,WestJet, andAir Canada from Calgary to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Related info for your journey
Find useful and relevant information for your journey from Calgary to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Calgary to London Heathrow?
Calgary (YYC), located 9.3 km from the city centre, is the airport you fly out of when you book flights from Calgary to London Heathrow. 6 airlines have flights from Calgary to London Heathrow on a regular basis. Booking flights from Calgary to London Heathrow should not be difficult; the airport handles an average of 11 outbound flights to London Heathrow per day.
How long is the flight from Calgary to London Heathrow Airport?
For as low as C$ 824, United Airlines can have you in London Heathrow Airport from Calgary in 35h. There are 7009 km between Calgary and London Heathrow Airport.
What are the cheapest airlines flying from Calgary to London Heathrow Airport round-trip?
According to our current data, WestJet (C$ 630), Virgin Atlantic (C$ 717), and Lufthansa (C$ 760) offers the cheapest pricing from Calgary to London Heathrow Airport. You may be able to fly from Calgary to London Heathrow Airport for 41% less than the average price by searching for these airlines.
What are the most reliable airlines from Calgary to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Calgary to London Heathrow Airport on time: Air Canada (88%), Aegean Airlines (88%), Thai Airways (88%).
What are the cheapest flights from Calgary to London Heathrow Airport?
Looking for the cheapest flight from Calgary to London Heathrow Airport? While on average our users pay C$ 996, our data indicates the cheapest price to be C$ 220. The most popular route (Calgary - London Heathrow), is priced around C$ 667.
Can I find deals for business class flights from Calgary to Heathrow?
Yes. Cheapflights offers flight deals from Calgary to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Calgary to London Heathrow Airport?
Currently, February is the cheapest month in which you can book a flight from Calgary to London Heathrow Airport (average of C$ 587). Flying from Calgary to London Heathrow Airport in August is currently the most expensive (average of C$ 1,096). 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.
Travelling to a place near London Heathrow Airport?
Book flights to London Heathrow Airport if you plan to visit one of these locations
Sutton
Twickenham
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Stratford-upon-Avon
Gatwick
Hounslow
Browse thousands of different options on Cheapflights for your next trip
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Fly from Calgary to Heathrow on these airlines
Choose from the following airlines for your flight from Calgary to Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Browse through other flights departing from Calgary. Flights are based on user searches made on Cheapflights and were last updated on 13 November 2025.
Discover the top 6 airlines that operate flights from Calgary to Heathrow. 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 629,999 searches. Data last updated 13 November 2025.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Calgary to Heathrow?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Calgary to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Calgary to Heathrow?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Calgary to Heathrow for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Calgary to Heathrow with no change fees?
Certainly. Search results for flights to Heathrow from Calgary shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Calgary to Heathrow become cheaper?
Yes! Start tracking prices for Calgary to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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