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Cheap flights from Alberta to London Heathrow Airport from C$ 324

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
28 Mar — 4 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 26 February 2026.

Tue 10/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 17/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 26/2C$ 669
Sun 29/38:25 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Mon 13/48:50 p.m.
LHR
-
YYC
2 stops27h 40m
Multiple Airlines
Deal found 26/2C$ 748
Mon 9/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 17/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2C$ 762
Wed 4/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 28/48:50 p.m.
LHR
-
YYC
3 stops27h 50m
Multiple Airlines
Deal found 23/2C$ 773
Sun 1/34:20 p.m.
YQU
-
LHR
1 stop13h 30m
WestJet
Tue 10/32:50 p.m.
LHR
-
YQU
1 stop22h 48m
WestJet
Deal found 26/2C$ 780
Thu 5/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Sun 8/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2C$ 792
Thu 5/39:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Mon 9/32:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2C$ 795
Tue 10/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 17/38:50 p.m.
LHR
-
YYC
2 stops25h 55m
Multiple Airlines
Deal found 26/2C$ 796
Sun 29/38:25 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Mon 13/41:55 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 26/2C$ 823
Mon 9/310:10 p.m.
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 17/36:45 a.m.
LHR
-
YYC
1 stop16h 00m
Multiple Airlines
Deal found 25/2C$ 830
Sat 7/36:45 p.m.
YEG
-
LHR
2 stops35h 05m
WestJet
Sat 14/32:50 p.m.
LHR
-
YEG
1 stop12h 27m
WestJet
Deal found 24/2C$ 908
Mon 14/124:15 p.m.
YEG
-
LHR
1 stop13h 35m
WestJet
Sun 17/12:50 p.m.
LHR
-
YEG
1 stop11h 47m
WestJet
Deal found 25/2C$ 919

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 26 February 2026.

Round-trip from

C$ 669

One-way from

C$ 324

Popular in

July

Cheapest in

January

Average price

C$ 797

Good round-trip deal

C$ 1,006 or less

Good one-way deal

C$ 386 or less
WestJet
  • WestJet
  • 10/3-17/3
  • Nonstop
  • 17h 30m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 4/6
  • 1 total stop
  • 31h 35m 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 February 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 26 February 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

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 19/4

1:53 p.m.-11:35 a.m.

1 stop14h 42m

London Heathrow

Thu 30/4

9:30 a.m.-5:30 p.m.

1 stop15h 00m

C$ 1,079

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 8/4

6:30 a.m.-10:40 a.m.

2 stops21h 10m

London Heathrow

Fri 1/5

12:25 p.m.-8:40 p.m.

1 stop15h 15m

C$ 1,104

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 1/5

6:40 a.m.-1:05 p.m.

1 stop23h 25m

London Heathrow

Thu 7/5

12:25 p.m.-8:30 p.m.

1 stop15h 05m

C$ 1,105

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 17/3

3:17 p.m.-5:55 a.m.

3 stops32h 38m

London Heathrow

Wed 25/3

7:40 a.m.-2:15 p.m.

2 stops36h 35m

C$ 1,111

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Sat 18/4

3:17 p.m.-12:20 p.m.

1 stop14h 03m

London Heathrow

Mon 27/4

12:15 p.m.-2:08 p.m.

2 stops32h 53m

C$ 1,134

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 18/3

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

2 stops23h 00m

London Heathrow

Mon 23/3

10:05 a.m.-12:26 p.m.

1 stop32h 21m

C$ 1,138

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 1/3

6:15 a.m.-8:35 p.m.

2 stops31h 20m

London Heathrow

Sun 8/3

1:45 p.m.-12:26 p.m.

1 stop28h 41m

C$ 1,138

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 28/4

8:05 a.m.-7:40 a.m.

1 stop16h 35m

London Heathrow

Sat 16/5

4:00 p.m.-2:08 p.m.

2 stops29h 08m

C$ 1,161

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 24/3

3:17 p.m.-7:30 a.m.

2 stops34h 13m

London Heathrow

Tue 31/3

4:40 p.m.-10:04 p.m.

2 stops36h 24m

C$ 1,193

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Thu 9/4

6:00 a.m.-6:45 a.m.

2 stops17h 45m

London Heathrow

Fri 17/4

2:10 p.m.-2:08 p.m.

2 stops30h 58m

C$ 1,215

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/2

Showing 1-10 of 52 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$ 583). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,015). 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 26 February 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.

Weekly flight availability from Alberta to London Heathrow Airport

Explore weekly flight availability from Alberta 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 26 February 2026.

The most flights from CAAB to LHR are scheduled on a Monday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

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 United Airlines, Delta, and WestJet fly from Alberta to London Heathrow Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 8h 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$ 476 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 (57%), Aegean Airlines (57%) or Thai Airways (57%) 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$ 209. On average you can expect to pay C$ 1,689. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 884.

  • 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$ 583). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,015). 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
Sutton
Twickenham
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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 560AverageC$ 963FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 614AverageC$ 1,125FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 739AverageC$ 1,133FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 744AverageC$ 978FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 751AverageC$ 1,177FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 804AverageC$ 899FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 968AverageC$ 1,231FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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