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Cheap flights from Alberta to London Heathrow Airport from C$ 419

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 18/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
5 Apr — 12 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Alberta to Heathrow
Explore the most affordable flight options available from Alberta to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 March 2026.

Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Wed 11/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 1/3C$ 650
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Thu 12/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 2/3C$ 653
Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Thu 16/42:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 28/2C$ 658
Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Thu 19/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 1/3C$ 660
Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Fri 13/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 1/3C$ 662
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Fri 13/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 2/3C$ 664
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Fri 13/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 2/3C$ 686
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Thu 12/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 2/3C$ 687
Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Wed 18/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 1/3C$ 688
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 10/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 2/3C$ 690
Tue 3/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Sat 14/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 2/3C$ 691
Sun 1/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 10/33:15 p.m.
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 1/3C$ 697

Find flight deals from Alberta to Heathrow

Keep the following information in mind while searching for Alberta to Heathrow flight deals. Data was last updated 6 March 2026.

Round-trip from

C$ 845

One-way from

C$ 419

Popular in

July

Cheapest in

January

Average price

C$ 985

Good round-trip deal

C$ 1,091 or less

Good one-way deal

C$ 448 or less
WestJet
  • WestJet
  • 25/3-10/4
  • Nonstop
  • 17h 30m total
  • Alberta to London
Search Deals
18/5
  • 18/5
  • 1 total stop
  • 18h 45m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 307 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Alberta to London Heathrow.
Search Deals
Price to beat on a one-way flight from Alberta to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta 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 6 March 2026.
Use the filters below to find and compare flights from Alberta to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 13/5

1:40 p.m.-6:50 a.m.

1 stop34h 10m

London Heathrow

Mon 25/5

8:55 a.m.-9:43 p.m.

1 stop19h 48m

C$ 1,029

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 17/3

6:15 a.m.-11:15 a.m.

2 stops23h 00m

London Heathrow

Tue 24/3

7:25 a.m.-1:08 p.m.

2 stops35h 43m

C$ 1,060

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 11/4

12:34 p.m.-6:55 a.m.

2 stops35h 21m

London Heathrow

Tue 21/4

4:40 p.m.-11:32 a.m.

2 stops25h 52m

C$ 1,082

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Sat 18/4

6:05 a.m.-10:00 a.m.

2 stops20h 55m

London Heathrow

Sat 25/4

2:05 p.m.-5:49 p.m.

2 stops34h 44m

C$ 1,106

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 15/4

10:20 a.m.-11:50 a.m.

1 stop18h 30m

London Heathrow

Mon 27/4

2:05 p.m.-9:37 a.m.

2 stops26h 32m

C$ 1,112

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 15/4

7:30 p.m.-12:05 p.m.

2 stops33h 35m

London Heathrow

Mon 27/4

1:55 p.m.-10:30 a.m.

2 stops27h 35m

C$ 1,115

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 23/4

7:40 a.m.-1:05 p.m.

2 stops22h 25m

London Heathrow

Tue 28/4

6:15 a.m.-11:00 p.m.

2 stops23h 45m

C$ 1,154

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 2/4

6:00 a.m.-9:00 a.m.

2 stops44h 00m

London Heathrow

Fri 10/4

4:40 p.m.-11:32 a.m.

2 stops25h 52m

C$ 1,162

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Fri 8/5

3:17 p.m.-6:55 a.m.

3 stops32h 38m

London Heathrow

Fri 5/6

2:50 p.m.-10:04 p.m.

1 stop14h 14m

C$ 1,197

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 18/3

6:15 a.m.-10:25 a.m.

2 stops22h 10m

London Heathrow

Tue 31/3

8:00 a.m.-9:48 p.m.

2 stops20h 48m

C$ 1,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Showing 1-10 of 55 resultsSorted by cheapest first
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Best time to book a flight from Alberta to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Alberta 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 Alberta to London Heathrow Airport

What is the cheapest month to book a flight from Alberta to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 582). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,013). 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 AB to LHR?

Find hourly flight availability from Alberta 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 6 March 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to London Heathrow Airport as you normally would.

How much does it cost to fly round-trip from Alberta to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from Alberta to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alberta to London Heathrow Airport?

    Airlines like British Airways, United Airlines, and Air Canada fly from Alberta to London Heathrow Airport in about 20h 55m. The time it takes to get you to your destination can typically vary by up to 13h 15m. There are 6864 km between Alberta and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alberta to London Heathrow Airport one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 208. Users have also found prices from C$ 472 and C$ 475 on Air Canada and Lufthansa, respectively.

  • What are the most popular routes from Alberta to London Heathrow Airport?

    The most popular flight routes from Alberta to London Heathrow Airport are Calgary - London Heathrow, Edmonton - London Heathrow and Grande Prairie - London Heathrow.

  • What are the most reliable airlines from Alberta to London Heathrow Airport?

    Consider Air Canada (62%), Aegean Airlines (62%) or Thai Airways (62%) when booking your flight. These represent the most reliable airlines when flying from Alberta to London Heathrow Airport.

  • What are the cheapest flights from Alberta to London Heathrow Airport?

    The cheapest flight price from Alberta to London Heathrow Airport is C$ 224. On average you can expect to pay C$ 1,740. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 936.

  • Can I find deals for flights from Alberta to Heathrow that include hotel bookings?

    Yes. In addition to deals on Alberta to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alberta to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to Heathrow.

  • Can I find deals for business class flights from Alberta to Heathrow?

    Yes. Cheapflights offers flight deals from Alberta 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 Alberta to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 582). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,013). 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.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Leamington Spa
Romford
Watford
Bedford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alberta to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Alberta to Heathrow

Discover the top 7 airlines that operate flights from Alberta 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 6 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 559AverageC$ 961FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 613AverageC$ 1,122FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 738AverageC$ 1,154FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 743AverageC$ 976FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 752AverageC$ 1,178FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 803AverageC$ 903FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 967AverageC$ 1,230FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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 Alberta to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Alberta today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Alberta to Heathrow?

Cheapflights helps you find that perfect flight to Heathrow from Alberta by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Alberta to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Alberta? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Alberta to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Alberta today and book when prices fit your budget.

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