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Cheap flights from Alberta to London Heathrow Airport from C$ 364

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
14 Aug — 21 Aug1
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 15 July 2026.

Sun 29/115:35 a.m.
YQU
-
LHR
1 stop23h 15m
WestJet
Thu 3/122:50 p.m.
LHR
-
YQU
2 stops35h 10m
WestJet
Deal found 12/7C$ 1,006
Thu 22/1011:15 a.m.
YYC
-
LHR
1 stop12h 15m
Air Canada
Wed 4/111:00 p.m.
LHR
-
YYC
2 stops17h 24m
Air Canada
Deal found 12/7C$ 1,017
Mon 23/119:10 p.m.
YYC
-
LHR
Nonstop7h 40m
WestJet
Wed 25/116:20 a.m.
LHR
-
YYC
1 stop17h 25m
WestJet
Deal found 12/7C$ 1,019
Tue 20/1012:40 p.m.
YYC
-
LHR
2 stops17h 20m
SWISS
Thu 29/109:00 a.m.
LHR
-
YYC
2 stops20h 24m
SWISS
Deal found 11/7C$ 1,027
Mon 19/1012:40 p.m.
YYC
-
LHR
2 stops17h 20m
SWISS
Sun 25/106:00 a.m.
LHR
-
YYC
2 stops23h 24m
SWISS
Deal found 11/7C$ 1,028
Tue 29/98:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Sun 11/102:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 11/7C$ 1,030
Thu 15/108:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Fri 16/102:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 12/7C$ 1,031
Sun 25/105:10 p.m.
YYC
-
LHR
1 stop31h 20m
Multiple Airlines
Sat 31/106:00 a.m.
LHR
-
YYC
2 stops16h 20m
Multiple Airlines
Deal found 12/7C$ 1,033
Sun 1/117:30 a.m.
YYC
-
LHR
1 stop18h 00m
Air Canada
Sat 14/111:00 p.m.
LHR
-
YYC
2 stops17h 24m
Air Canada
Deal found 12/7C$ 1,034
Sun 6/125:30 p.m.
YYC
-
LHR
Nonstop8h 50m
Air Canada
Tue 15/126:00 a.m.
LHR
-
YYC
2 stops21h 59m
Air Canada
Deal found 12/7C$ 1,037
Fri 4/910:00 a.m.
YYC
-
LHR
2 stops27h 20m
Multiple Airlines
Thu 10/99:25 p.m.
LHR
-
YYC
2 stops34h 19m
Multiple Airlines
Deal found 11/7C$ 1,040
Mon 21/98:35 p.m.
YYC
-
LHR
Nonstop8h 30m
WestJet
Fri 9/102:10 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 14/7C$ 1,042

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 15 July 2026.

Round-trip from

C$ 974

One-way from

C$ 364

Popular in

July

Cheapest in

January

Average price

C$ 1,503

Good round-trip deal

C$ 1,284 or less

Good one-way deal

C$ 499 or less
WestJet
  • WestJet
  • 5/1-11/1
  • 4 total stops
  • 68h 25m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 12/11
  • 1 total stop
  • 10h 35m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 427 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 15 July 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

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Tue 5/1

7:35 p.m.-10:50 a.m.

2 stops33h 15m

London Heathrow

Mon 11/1

2:50 p.m.-4:50 p.m.

1 stop32h 00m

C$ 978

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Sun 29/11

5:35 a.m.-10:50 a.m.

1 stop23h 15m

London Heathrow

Thu 3/12

2:50 p.m.-12:25 p.m.

1 stop27h 35m

C$ 1,012

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Mon 30/11

7:35 p.m.-10:50 a.m.

2 stops33h 15m

London Heathrow

Fri 4/12

2:50 p.m.-2:25 a.m.

1 stop17h 35m

C$ 1,040

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Sun 18/10

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

1 stop12h 55m

London Heathrow

Mon 16/11

2:50 p.m.-2:25 a.m.

1 stop17h 35m

C$ 1,047

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Mon 30/11

12:10 p.m.-10:50 a.m.

1 stop16h 40m

London Heathrow

Fri 4/12

2:50 p.m.-2:32 a.m.

1 stop17h 42m

C$ 1,052

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Tue 17/11

6:00 a.m.-10:50 a.m.

1 stop22h 50m

London Heathrow

Sat 21/11

2:50 p.m.-2:32 a.m.

1 stop17h 42m

C$ 1,052

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Mon 14/12

8:10 a.m.-10:50 a.m.

1 stop20h 40m

London Heathrow

Mon 11/1

2:50 p.m.-12:25 p.m.

1 stop27h 35m

C$ 1,073

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 26/8

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

1 stop23h 05m

London Heathrow

Wed 16/9

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

1 stop15h 14m

C$ 1,085

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 26/8

6:45 a.m.-2:25 p.m.

1 stop24h 40m

London Heathrow

Mon 21/9

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

1 stop15h 14m

C$ 1,085

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Mon 30/11

2:35 p.m.-9:25 a.m.

2 stops36h 50m

London Heathrow

Fri 4/12

6:00 p.m.-2:57 p.m.

2 stops50h 57m

C$ 1,087

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 54 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, April is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 431). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of C$ 974). 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 15 July 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 15 July 2026.

The most flights from CAAB to LHR are scheduled on a Tuesday (13 on average). You will have fewer flight options on Saturday, 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 82 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, United Airlines, and British Airways fly from Alberta to London Heathrow Airport in about 13h 37m. The time it takes to get you to your destination can typically vary by up to 23h 13m. There are 7009 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$ 332 and C$ 486 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 (88%), Air Canada (77%) or Austrian Airlines (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$ 420. On average you can expect to pay C$ 3,361. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 701.

  • 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, April is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 431). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of C$ 974). 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
Luton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
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 7 airlines flying from Alberta to Heathrow

Discover the top 7 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 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 575AverageC$ 910FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 617AverageC$ 1,126FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 706AverageC$ 840FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 758AverageC$ 1,305FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 760AverageC$ 1,245FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 826AverageC$ 929FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 987AverageC$ 1,230FlexibilityNo 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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