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Cheap flights from Alberta to London Heathrow Airport from C$ 258

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
28 Feb — 7 Mar1
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 29 January 2026.

Sun 1/29:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Mon 9/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 28/1C$ 645
Sun 8/29:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Thu 19/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 28/1C$ 657
Tue 27/19:10 p.m.
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 3/22:50 p.m.
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 27/1C$ 658
Sat 31/15:35 a.m.
YYC
-
LHR
1 stop17h 55m
Multiple Airlines
Fri 6/28:30 a.m.
LHR
-
YYC
1 stop13h 55m
Multiple Airlines
Deal found 28/1C$ 686
Wed 28/16:15 p.m.
YEG
-
LHR
1 stop11h 35m
WestJet
Wed 4/22:50 p.m.
LHR
-
YEG
1 stop13h 26m
WestJet
Deal found 27/1C$ 709
Wed 4/29:00 a.m.
YYC
-
LHR
1 stop17h 20m
Air Canada
Wed 4/312:00 p.m.
LHR
-
YYC
1 stop15h 19m
Air Canada
Deal found 27/1C$ 715
Fri 30/17:30 a.m.
YYC
-
LHR
1 stop21h 20m
Multiple Airlines
Mon 9/26:00 a.m.
LHR
-
YYC
2 stops21h 59m
Multiple Airlines
Deal found 28/1C$ 717
Sat 31/15:35 a.m.
YYC
-
LHR
1 stop17h 55m
Air Canada
Mon 9/22:30 p.m.
LHR
-
YYC
1 stop15h 14m
Air Canada
Deal found 28/1C$ 724
Fri 30/13:00 p.m.
YYC
-
LHR
1 stop13h 50m
Multiple Airlines
Wed 4/29:00 a.m.
LHR
-
YYC
2 stops18h 59m
Multiple Airlines
Deal found 28/1C$ 725
Thu 5/26:00 a.m.
YYC
-
LHR
1 stop22h 50m
Air Canada
Fri 20/21:25 p.m.
LHR
-
YYC
Nonstop9h 00m
Air Canada
Deal found 28/1C$ 726
Thu 29/18:35 p.m.
YEG
-
LHR
1 stop33h 15m
WestJet
Wed 4/22:50 p.m.
LHR
-
YEG
1 stop33h 27m
WestJet
Deal found 28/1C$ 756
Tue 24/24:15 p.m.
YEG
-
LHR
2 stops17h 20m
WestJet
Tue 3/32:50 p.m.
LHR
-
YEG
1 stop14h 57m
WestJet
Deal found 27/1C$ 823

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 29 January 2026.

Round-trip from

C$ 657

One-way from

C$ 258

Popular in

July

Cheapest in

January

Average price

C$ 732

Good round-trip deal

C$ 822 or less

Good one-way deal

C$ 331 or less
WestJet
  • WestJet
  • 8/2-19/2
  • Nonstop
  • 17h 30m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 8/2
  • Nonstop
  • 8h 40m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
Use the filters below to find and compare flights from Alberta to London Heathrow Airport that are best for you.

Fly from

Alberta

Fly to

Heathrow

Route

Depart

Return

Price

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 3/3

6:30 a.m.-10:15 a.m.

2 stops20h 45m

London Heathrow

Tue 10/3

6:30 a.m.-8:45 p.m.

2 stops20h 15m

C$ 816

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 17/3

6:30 a.m.-7:05 a.m.

1 stop18h 35m

London Heathrow

Wed 1/4

6:30 a.m.-8:45 p.m.

2 stops21h 15m

C$ 836

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 13/4

7:40 a.m.-10:00 a.m.

1 stop19h 20m

London Heathrow

Sat 25/4

12:25 p.m.-8:40 p.m.

1 stop15h 15m

C$ 846

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 13/4

6:40 a.m.-6:45 a.m.

2 stops17h 05m

London Heathrow

Sat 25/4

12:25 p.m.-8:40 p.m.

1 stop15h 15m

C$ 846

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 24/3

6:30 a.m.-7:05 a.m.

1 stop18h 35m

London Heathrow

Sat 2/5

8:05 p.m.-8:40 p.m.

2 stops31h 35m

C$ 847

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 11/4

6:30 a.m.-7:10 a.m.

2 stops41h 40m

London Heathrow

Sat 25/4

10:55 a.m.-11:39 a.m.

1 stop31h 44m

C$ 847

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 8/4

7:40 a.m.-10:00 a.m.

1 stop19h 20m

London Heathrow

Wed 29/4

10:55 a.m.-11:00 p.m.

1 stop19h 05m

C$ 848

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 29/4

6:40 a.m.-10:40 a.m.

2 stops21h 00m

London Heathrow

Thu 7/5

12:25 p.m.-8:44 p.m.

1 stop15h 19m

C$ 854

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Mon 9/2

3:17 p.m.-9:40 a.m.

1 stop35h 23m

London Heathrow

Mon 16/2

12:05 p.m.-6:24 p.m.

1 stop37h 19m

C$ 880

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Tue 10/2

3:17 p.m.-10:15 a.m.

2 stops35h 58m

London Heathrow

Tue 17/2

11:35 a.m.-2:14 p.m.

1 stop33h 39m

C$ 880

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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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, January is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 577). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,007). 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 29 January 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 29 January 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 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 Delta, United Airlines, and WestJet fly from Alberta to London Heathrow Airport in about 20h 45m. The time it takes to get you to your destination can typically vary by up to 26h 10m. 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$ 206. Users have also found prices from C$ 469 and C$ 472 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 Air Canada (60%), Aegean Airlines (60%) or Thai Airways (60%) 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$ 213. On average you can expect to pay C$ 1,641. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 652.

  • 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, January is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of C$ 577). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 1,007). 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
Sutton
Twickenham
Gatwick
Slough
Marlow
Cobham
Milton Keynes
Leamington Spa
Romford
Bedford
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow

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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 612AverageC$ 1,107FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapestC$ 733AverageC$ 1,130FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 738AverageC$ 1,000FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapestC$ 743AverageC$ 1,157FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapestC$ 766AverageC$ 1,031FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapestC$ 798AverageC$ 892FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 954AverageC$ 1,176FlexibilityNo cancel feeOn-time70%
Search British Airways 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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