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Cheap flights from Alberta to London Heathrow Airport from C$ 387

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
17 May — 24 May1
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 17 April 2026.

Tue 19/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Tue 26/52:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 15/4C$ 932
Fri 22/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Wed 27/52:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 16/4C$ 933
Mon 4/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Thu 7/52:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 17/4C$ 934
Fri 22/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Wed 27/56:30 a.m.
LHR
-
YYC
2 stops34h 30m
Multiple Airlines
Deal found 16/4C$ 940
Mon 25/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Sun 31/52:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 15/4C$ 960
Fri 22/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Wed 3/69:25 p.m.
LHR
-
YYC
1 stop19h 35m
Multiple Airlines
Deal found 16/4C$ 963
Sat 23/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Sat 6/62:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 15/4C$ 966
Mon 18/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Wed 3/62:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 14/4C$ 967
Fri 22/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Sat 6/62:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 17/4C$ 975
Sun 7/68:35 p.m.
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Tue 23/69:25 p.m.
LHR
-
YYC
1 stop19h 35m
Multiple Airlines
Deal found 16/4C$ 986
Sat 23/58:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Sun 7/62:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 14/4C$ 988
Wed 29/44:30 p.m.
YEG
-
LHR
1 stop12h 35m
WestJet
Mon 4/51:55 p.m.
LHR
-
YEG
1 stop14h 45m
WestJet
Deal found 16/4C$ 1,023

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 17 April 2026.

Round-trip from

C$ 932

One-way from

C$ 387

Popular in

July

Cheapest in

January

Average price

C$ 1,060

Good round-trip deal

C$ 1,123 or less

Good one-way deal

C$ 445 or less
WestJet
  • WestJet
  • 19/5-26/5
  • Nonstop
  • 17h 20m total
  • Alberta to London
Search Deals
27/5
  • 27/5
  • 2 total stops
  • 19h 45m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 339 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 17 April 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

Mon 27/4

12:45 p.m.-10:55 a.m.

1 stop15h 10m

London Heathrow

Mon 11/5

12:55 p.m.-11:43 a.m.

1 stop29h 48m

C$ 1,092
Quickest round-trip

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Sun 24/5

4:10 p.m.-12:05 p.m.

1 stop12h 55m

London Heathrow

Wed 27/5

2:10 p.m.-1:15 a.m.

1 stop18h 05m

C$ 1,167

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Mon 25/5

8:05 a.m.-12:05 p.m.

1 stop21h 00m

London Heathrow

Thu 28/5

2:10 p.m.-1:50 p.m.

1 stop30h 40m

C$ 1,174

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Sat 10/10

6:00 a.m.-9:40 a.m.

1 stop20h 40m

London Heathrow

Tue 27/10

11:35 a.m.-10:09 p.m.

1 stop16h 34m

C$ 1,270

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 6/5

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

2 stops18h 00m

London Heathrow

Wed 13/5

2:10 p.m.-7:05 p.m.

2 stops35h 55m

C$ 1,287

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Fri 1/5

12:00 p.m.-11:50 a.m.

1 stop16h 50m

London Heathrow

Tue 5/5

9:30 a.m.-11:22 a.m.

2 stops32h 52m

C$ 1,290

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 12/5

3:17 p.m.-12:25 p.m.

1 stop14h 08m

London Heathrow

Tue 9/6

7:45 a.m.-8:10 p.m.

2 stops19h 25m

C$ 1,309

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 6/5

3:17 p.m.-6:55 a.m.

3 stops32h 38m

London Heathrow

Wed 13/5

7:25 a.m.-2:08 p.m.

2 stops37h 43m

C$ 1,316

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Wed 29/7

7:10 a.m.-12:05 p.m.

2 stops21h 55m

London Heathrow

Thu 6/8

2:10 p.m.-8:30 p.m.

1 stop13h 20m

C$ 1,333

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 13/5

10:05 a.m.-11:10 a.m.

1 stop18h 05m

London Heathrow

Sat 23/5

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

2 stops36h 24m

C$ 1,338

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 55 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$ 182). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 2,370). 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 17 April 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 17 April 2026.

The most flights from CAAB to LHR are scheduled on a Tuesday (13 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 WestJet, United Airlines, and Air Canada 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 7h 45m. 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$ 474 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 Croatia Airlines (100%), United Airlines (80%) or Air Canada (77%) 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$ 276. On average you can expect to pay C$ 2,106. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 900.

  • 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$ 182). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 2,370). 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
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
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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Halifax to London City flights
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Victoria to London City flights

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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 560AverageC$ 961FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 607AverageC$ 1,108FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 738AverageC$ 1,172FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 744AverageC$ 1,182FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 744AverageC$ 978FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapestC$ 804AverageC$ 905FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 961AverageC$ 1,232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapestC$ 1,178AverageC$ 1,255FlexibilityNo cancel feeOn-time77%
Search Iberia 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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