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Cheap flights from Alberta to London Heathrow Airport from £245

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
9 Apr — 16 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 10 March 2026.

Tue 14/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 28/420:50
LHR
-
YYC
3 stops28h 20m
Multiple Airlines
Deal found 5/3£483
Sun 19/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Fri 24/419:05
LHR
-
YYC
2 stops29h 25m
Multiple Airlines
Deal found 10/3£507
Thu 26/322:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Wed 8/414:10
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 7/3£509
Thu 2/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Thu 9/420:50
LHR
-
YYC
2 stops27h 40m
Multiple Airlines
Deal found 5/3£515
Wed 29/420:35
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Mon 18/515:00
LHR
-
YYC
2 stops26h 00m
Multiple Airlines
Deal found 5/3£516
Thu 23/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Wed 20/521:25
LHR
-
YYC
1 stop19h 35m
Multiple Airlines
Deal found 9/3£523
Fri 3/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Mon 13/420:50
LHR
-
YYC
2 stops27h 40m
Multiple Airlines
Deal found 6/3£524
Mon 20/408:00
YYC
-
LHR
1 stop22h 20m
Air Canada
Mon 27/409:30
LHR
-
YYC
1 stop17h 29m
Air Canada
Deal found 6/3£525
Tue 7/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Mon 20/420:50
LHR
-
YYC
2 stops27h 40m
Multiple Airlines
Deal found 7/3£525
Thu 2/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Mon 13/420:50
LHR
-
YYC
2 stops27h 40m
Multiple Airlines
Deal found 6/3£526
Fri 17/420:35
YEG
-
LHR
1 stop32h 30m
WestJet
Sun 3/514:10
LHR
-
YEG
1 stop24h 50m
WestJet
Deal found 5/3£545
Sun 19/420:35
YEG
-
LHR
1 stop32h 30m
WestJet
Sun 26/414:10
LHR
-
YEG
1 stop14h 30m
WestJet
Deal found 5/3£571

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 10 March 2026.

Round-trip from

£483

One-way from

£245

Popular in

July

Cheapest in

January

Average price

£573

Good round-trip deal

£642 or less

Good one-way deal

£280 or less
14/4-28/4
  • 14/4-28/4
  • 3 total stops
  • 37h 00m total
  • Alberta to London
Search Deals
4/6
  • 4/6
  • 1 total stop
  • 18h 30m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return 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

 
Customise 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 858,174 searches. Data last updated 10 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 return flight

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 4/4

12:45-10:55

1 stop15h 10m

London Heathrow

Wed 15/4

10:05-21:44

1 stop18h 39m

£578

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 13/4

12:45-12:10

1 stop16h 25m

London Heathrow

Tue 28/4

16:25-21:44

1 stop36h 19m

£581

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 15/4

14:10-11:50

1 stop14h 40m

London Heathrow

Mon 27/4

14:05-09:37

2 stops26h 32m

£609

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 24/3

15:30-12:00

1 stop14h 30m

London Heathrow

Thu 2/4

12:15-11:32

2 stops30h 17m

£617

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Fri 5/6

15:17-06:55

3 stops32h 38m

London Heathrow

Mon 22/6

16:40-14:08

2 stops28h 28m

£671

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 29/4

00:50-09:35

1 stop25h 45m

London Heathrow

Mon 4/5

10:15-15:47

1 stop12h 32m

£674

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Sun 3/5

12:00-11:50

1 stop16h 50m

London Heathrow

Thu 7/5

15:00-11:22

2 stops51h 22m

£679

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 19/4

06:00-06:45

2 stops17h 45m

London Heathrow

Sun 26/4

08:00-21:48

2 stops20h 48m

£704

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 9/4

06:00-06:45

2 stops17h 45m

London Heathrow

Tue 14/4

08:00-21:48

2 stops20h 48m

£706

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 24/3

06:15-10:25

2 stops22h 10m

London Heathrow

Mon 30/3

16:40-11:32

2 stops25h 52m

£734

Flights are sorted by cheapest return flights first.

Deals found on 5/3

Showing 1-10 of 53 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 return 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 £319). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £555). 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 10 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.

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 10 March 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 for a return flight 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?

    Departing from Alberta to London Heathrow Airport will take you 14h 30m. Alberta and London Heathrow Airport are separated by a distance of 4355 mi. 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?

    The cheapet airlines for a one-way flight from Alberta to London Heathrow Airport are WestJet (£110), Air Canada (£249), and Lufthansa (£267).

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

    When deciding which route to take from Alberta to London Heathrow Airport consider Calgary - London Heathrow, Edmonton - London Heathrow or Fort Mcmurray - London Heathrow as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Alberta to London Heathrow Airport consider choosing Air Canada (62%), Aegean Airlines (62%) or Thai Airways (62%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for £153. While the most popular route (Calgary - London Heathrow) can be booked for £531 on average, our data indicates £635 when flying from Alberta to London Heathrow Airport.

  • 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 holiday 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 £319). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £555). 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
Milton Keynes
Wembley
Croydon
Northampton
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Chelmsford
Eastbourne
Ipswich
Swindon
Bedford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Alberta to Heathrow

Discover the top 3 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 858,174 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£287Average£593FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£441Average£633FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£478Average£648FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta 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 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?

Yes, we can. To see specific flights from Alberta to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Alberta 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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