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Cheap flights from Alberta to London Heathrow Airport from C$ 456

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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
13 Jul — 20 Jul1
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 13 June 2026.

Mon 5/107:55 p.m.
YYC
-
LHR
1 stop11h 00m
Multiple Airlines
Tue 20/107:40 a.m.
LHR
-
YYC
1 stop13h 35m
Multiple Airlines
Deal found 10/6C$ 1,019
Sun 14/68:20 p.m.
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Tue 23/62:10 p.m.
LHR
-
YYC
Nonstop8h 50m
Multiple Airlines
Deal found 8/6C$ 1,026
Thu 20/86:55 p.m.
YYC
-
LHR
2 stops31h 25m
Multiple Airlines
Thu 3/95:30 p.m.
LHR
-
YYC
2 stops23h 30m
Multiple Airlines
Deal found 10/6C$ 1,029
Fri 6/117:00 a.m.
YYC
-
LHR
1 stop21h 50m
Air Canada
Sun 6/126:00 a.m.
LHR
-
YYC
2 stops24h 24m
Air Canada
Deal found 11/6C$ 1,030
Sat 10/107:55 p.m.
YYC
-
LHR
1 stop12h 05m
Multiple Airlines
Sun 18/109:50 a.m.
LHR
-
YYC
1 stop11h 25m
Multiple Airlines
Deal found 12/6C$ 1,033
Wed 18/119:10 p.m.
YYC
-
LHR
Nonstop7h 40m
WestJet
Sun 29/112:50 p.m.
LHR
-
YYC
Nonstop10h 05m
WestJet
Deal found 9/6C$ 1,034
Fri 27/119:10 p.m.
YYC
-
LHR
Nonstop7h 40m
WestJet
Mon 7/122:50 p.m.
LHR
-
YYC
Nonstop10h 05m
WestJet
Deal found 11/6C$ 1,036
Mon 26/1010:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Mon 2/112:50 p.m.
LHR
-
YYC
Nonstop10h 05m
WestJet
Deal found 8/6C$ 1,037
Tue 10/114:30 p.m.
YYC
-
LHR
1 stop12h 20m
Multiple Airlines
Mon 16/119:00 a.m.
LHR
-
YYC
2 stops18h 39m
Multiple Airlines
Deal found 9/6C$ 1,041
Sun 22/118:45 p.m.
YQU
-
LHR
1 stop32h 05m
WestJet
Wed 25/112:50 p.m.
LHR
-
YQU
2 stops35h 10m
WestJet
Deal found 12/6C$ 1,082
Sat 14/116:00 a.m.
YMM
-
LHR
1 stop22h 50m
WestJet
Tue 17/112:50 p.m.
LHR
-
YMM
1 stop23h 57m
WestJet
Deal found 12/6C$ 1,095
Sun 6/98:05 a.m.
YEG
-
LHR
2 stops19h 35m
United Airlines
Tue 8/94:25 p.m.
LHR
-
YEG
2 stops36h 39m
United Airlines
Deal found 9/6C$ 1,178

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 13 June 2026.

Round-trip from

C$ 1,019

One-way from

C$ 456

Popular in

July

Cheapest in

January

Average price

C$ 1,322

Good round-trip deal

C$ 1,254 or less

Good one-way deal

C$ 496 or less
5/10-20/10
  • 5/10-20/10
  • 2 total stops
  • 24h 35m total
  • Alberta to London
Search Deals
Air Canada
  • Air Canada
  • 4/7
  • 1 total stop
  • 14h 20m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 401 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 13 June 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

Fri 23/10

6:45 a.m.-9:00 a.m.

1 stop19h 15m

London Heathrow

Sun 1/11

2:45 p.m.-11:44 a.m.

1 stop27h 59m

C$ 1,061

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 24/9

6:45 a.m.-10:55 a.m.

1 stop21h 10m

London Heathrow

Mon 5/10

3:15 p.m.-12:30 p.m.

1 stop28h 15m

C$ 1,062

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Sun 22/11

8:45 p.m.-11:50 a.m.

1 stop32h 05m

London Heathrow

Wed 25/11

2:50 p.m.-7:00 p.m.

2 stops35h 10m

C$ 1,082

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 14/9

6:45 a.m.-12:50 p.m.

1 stop23h 05m

London Heathrow

Mon 21/9

3:15 p.m.-11:29 p.m.

1 stop15h 14m

C$ 1,089

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Sat 14/11

6:00 a.m.-11:50 a.m.

1 stop22h 50m

London Heathrow

Tue 17/11

2:50 p.m.-7:03 p.m.

2 stops35h 13m

C$ 1,095

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 16/9

6:00 a.m.-9:20 p.m.

2 stops32h 20m

London Heathrow

Mon 28/9

1:40 p.m.-8:10 p.m.

1 stop37h 30m

C$ 1,183

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 9/9

3:17 p.m.-12:35 p.m.

1 stop14h 18m

London Heathrow

Tue 22/9

6:00 p.m.-8:10 p.m.

2 stops33h 10m

C$ 1,183

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Mon 14/9

6:00 a.m.-11:55 a.m.

2 stops22h 55m

London Heathrow

Sat 3/10

11:25 a.m.-10:04 p.m.

1 stop17h 39m

C$ 1,183

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Sat 14/11

2:15 p.m.-11:50 a.m.

2 stops14h 35m

London Heathrow

Tue 17/11

2:30 p.m.-1:39 p.m.

2 stops54h 09m

C$ 1,233

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 22/7

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

2 stops18h 00m

London Heathrow

Fri 31/7

9:25 p.m.-10:20 a.m.

1 stop19h 55m

C$ 1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 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, August is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 186). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,085). 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 13 June 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 13 June 2026.

The most flights from CAAB to LHR are scheduled on a Friday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

How far ahead should I book a flight from Alberta to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Alberta to London Heathrow Airport, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 and United Airlines fly from Alberta to London Heathrow Airport in about 32h 05m. The time it takes to get you to your destination can typically vary by up to 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$ 213. Users have also found prices from C$ 330 and C$ 506 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 Fort Mcmurray - London Heathrow.

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

    Consider Croatia Airlines (94%), Air Canada (87%) or Austrian Airlines (87%) 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$ 328. On average you can expect to pay C$ 1,716. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 995.

  • 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, August is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 186). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,085). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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 8 airlines flying from Alberta to Heathrow

Discover the top 8 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 572AverageC$ 906FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 615AverageC$ 1,136FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 754AverageC$ 1,275FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 756AverageC$ 1,247FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 760AverageC$ 944FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapestC$ 821AverageC$ 904FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 982AverageC$ 1,228FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 1,204AverageC$ 1,282FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Alberta to Heathrow?

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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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