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Cheap flights from Alberta to London Heathrow Airport from C$ 218

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to Heathrow

Keep the following information in mind while searching for Alberta to Heathrow flight deals. Data was last updated 20 November 2025.

Round-trip from

C$ 649

One-way from

C$ 218

Popular in

July

Cheapest in

February

Average price

C$ 817

Good round-trip deal

C$ 821 or less

Good one-way deal

C$ 243 or less
WestJet
  • WestJet
  • 5/2-11/2
  • Nonstop
  • 17h 30m total
  • Alberta to London
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WestJet
  • WestJet
  • 6/12
  • Nonstop
  • 8h 40m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 330 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Alberta to London Heathrow.
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Price to beat on a one-way flight from Alberta to London Heathrow.
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Find 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 20 November 2025.

Thu 20/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 3/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 18/11C$ 642
Sun 23/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Tue 2/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 20/11C$ 644
Wed 19/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 4/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 18/11C$ 646
Wed 19/119:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Wed 10/123:15 p.m.LHR - YYC
1 stop31h 45mMultiple Airlines
Deal found 18/11C$ 674
Sun 30/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Thu 4/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 18/11C$ 677
Wed 19/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 10/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 18/11C$ 680
Wed 19/119:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Sun 30/112:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 18/11C$ 681
Fri 5/129:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Tue 9/122:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 19/11C$ 682
Wed 26/116:45 a.m.YYC - LHR
1 stop22h 05mMultiple Airlines
Wed 3/126:00 a.m.LHR - YYC
2 stops24h 44mMultiple Airlines
Deal found 18/11C$ 701
Fri 28/116:45 a.m.YYC - LHR
1 stop22h 05mMultiple Airlines
Tue 2/126:00 a.m.LHR - YYC
2 stops24h 28mMultiple Airlines
Deal found 19/11C$ 702
Sat 22/119:35 p.m.YYC - LHR
1 stop31h 15mMultiple Airlines
Fri 5/126:00 a.m.LHR - YYC
2 stops21h 39mMultiple Airlines
Deal found 20/11C$ 705
Mon 1/126:45 a.m.YEG - LHR
1 stop23h 05mWestJet
Fri 5/122:50 p.m.LHR - YEG
1 stop13h 29mWestJet
Deal found 18/11C$ 785

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 20 November 2025.
Use the filters below to find and compare flights from Alberta to London Heathrow Airport that are best for you.

Fly from

Alberta

Fly to

Heathrow

Route

Depart

Return

Price

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Mon 16/2

11:55 a.m.-12:50 p.m.

2 stops17h 55m

London Heathrow

Wed 25/2

2:50 p.m.-11:24 a.m.

2 stops27h 34m

C$ 696

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Sat 24/1

6:00 a.m.-12:50 p.m.

1 stop23h 50m

London Heathrow

Wed 28/1

2:50 p.m.-5:30 p.m.

1 stop33h 40m

C$ 746

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 18/1

3:30 p.m.-12:00 p.m.

1 stop37h 30m

London Heathrow

Mon 26/1

6:50 a.m.-1:08 p.m.

3 stops37h 18m

C$ 815

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 5/2

12:37 p.m.-11:15 a.m.

1 stop15h 38m

London Heathrow

Mon 9/2

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

1 stop29h 00m

C$ 826

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 7/2

6:15 a.m.-9:40 a.m.

1 stop20h 25m

London Heathrow

Sat 14/2

12:05 p.m.-1:08 p.m.

1 stop32h 03m

C$ 826

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 21/1

12:37 p.m.-11:05 a.m.

2 stops15h 28m

London Heathrow

Wed 28/1

7:40 a.m.-9:53 p.m.

2 stops21h 13m

C$ 827

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$ 827

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 16/2

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

2 stops31h 20m

London Heathrow

Mon 23/2

3:10 p.m.-1:08 p.m.

2 stops28h 58m

C$ 827

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 19/1

6:15 a.m.-9:40 a.m.

1 stop20h 25m

London Heathrow

Mon 26/1

10:25 a.m.-1:08 p.m.

2 stops33h 43m

C$ 827

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 10/2

6:45 a.m.-6:40 a.m.

2 stops16h 55m

London Heathrow

Tue 24/2

7:25 a.m.-9:53 p.m.

2 stops21h 28m

C$ 827

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 53 results
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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, February is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 591). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,017). 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 20 November 2025.

When flying from Alberta to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight in the afternoon.

What is the cheapest day to fly from Alberta to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Alberta to Heathrow. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Alberta to London Heathrow Airport flight should consider departing on Monday evenings 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 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 20 November 2025.

The most flights from CAAB 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).

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 WestJet, United Airlines, and Air Canada fly from Alberta to London Heathrow Airport in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 22h 55m. There are 6429 km between Alberta and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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 (79%), Aegean Airlines (79%) or Thai Airways (79%) 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$ 221. On average you can expect to pay C$ 1,000. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 623.

  • 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, February is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 591). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,017). 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
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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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 6 airlines flying from Alberta to Heathrow

Discover the top 6 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 632AverageC$ 1,122FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 720AverageC$ 1,036FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 763AverageC$ 1,146FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 780AverageC$ 1,186FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 794AverageC$ 978FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapestC$ 988AverageC$ 1,219FlexibilityNo 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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