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Cheap flights from Alberta to London Heathrow Airport from £183

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 9/3. 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.

Mon 9/322:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 17/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2£412
Wed 4/321:10
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 28/420:50
LHR
-
YYC
3 stops27h 50m
Multiple Airlines
Deal found 23/2£418
Thu 5/321:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Sun 8/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2£428
Thu 5/321:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Mon 9/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 25/2£429
Mon 9/322:10
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 17/306:45
LHR
-
YYC
1 stop16h 00m
Multiple Airlines
Deal found 25/2£449
Sun 8/322:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 10/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 24/2£455
Sun 8/322:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Sat 21/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 24/2£459
Mon 9/322:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Sun 22/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 22/2£467
Thu 5/321:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Thu 12/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 22/2£468
Sat 7/318:45
YEG
-
LHR
2 stops35h 05m
WestJet
Sat 14/314:50
LHR
-
YEG
1 stop12h 27m
WestJet
Deal found 24/2£491
Mon 14/1211:45
YEG
-
LHR
1 stop18h 05m
WestJet
Sun 17/114:50
LHR
-
YEG
1 stop16h 57m
WestJet
Deal found 26/2£497
Sun 29/306:40
YEG
-
LHR
2 stops22h 25m
WestJet
Thu 23/414:10
LHR
-
YEG
1 stop14h 07m
WestJet
Deal found 25/2£497

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

£412

One-way from

£183

Popular in

July

Cheapest in

January

Average price

£431

Good round-trip deal

£643 or less

Good one-way deal

£261 or less
WestJet
  • WestJet
  • 9/3-17/3
  • Nonstop
  • 17h 30m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 9/3
  • Nonstop
  • 8h 40m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£90 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return 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.
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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 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

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Thu 9/4

07:25-06:35

1 stop16h 10m

London Heathrow

Fri 17/4

12:05-23:55

1 stop18h 50m

£551

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 20/4

13:53-11:35

1 stop14h 42m

London Heathrow

Tue 28/4

15:20-12:19

2 stops27h 59m

£583

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 12/4

06:30-09:15

2 stops19h 45m

London Heathrow

Fri 24/4

12:25-20:40

1 stop15h 15m

£597

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 17/3

15:17-05:55

3 stops32h 38m

London Heathrow

Wed 25/3

07:40-14:15

2 stops36h 35m

£600

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Sat 18/4

15:17-12:20

1 stop14h 03m

London Heathrow

Mon 27/4

12:15-14:08

2 stops32h 53m

£613

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 28/4

08:05-07:40

1 stop16h 35m

London Heathrow

Sat 16/5

16:00-14:08

2 stops29h 08m

£628

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Thu 9/4

06:00-06:45

2 stops17h 45m

London Heathrow

Fri 17/4

14:10-14:08

2 stops30h 58m

£656

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Sun 31/5

15:17-06:55

2 stops32h 38m

London Heathrow

Thu 18/6

13:40-20:10

1 stop37h 30m

£672

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 7/3

13:30-21:20

3 stops24h 50m

London Heathrow

Tue 25/8

07:45-22:54

2 stops22h 09m

£679

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 24/3

17:55-17:00

1 stop17h 05m

London Heathrow

Sat 4/4

17:45-00:40

1 stop13h 55m

£698

Flights are sorted by cheapest return flights first.

Deals found on 25/2

Showing 1-10 of 47 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 £315). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £548). 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).

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 42m. 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 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 (57%), Aegean Airlines (57%) or Thai Airways (57%) 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 £139. While the most popular route (Calgary - London Heathrow) can be booked for £478 on average, our data indicates £620 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 £315). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £548). 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
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
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 26 February 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£284Average£580FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£425Average£626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£472Average£640FlexibilityNo 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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