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Cheap flights from Alberta to London Heathrow Airport from C$ 341

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
24 Aug — 31 Aug1
1 adult

Cheap flight deals from Alberta to Heathrow

Keep the following information in mind while searching for Alberta to Heathrow flight deals. Data was last updated 19 August 2025.

Round-trip from

C$ 759

One-way from

C$ 341

Popular in

July

Cheapest in

January

Average price

C$ 1,220

Good round-trip deal

C$ 815 or less

Good one-way deal

C$ 222 or less
WestJet
  • WestJet
  • 12/11-21/11
  • 2 total stops
  • 48h 38m total
  • Alberta to London
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16/10
  • 16/10
  • 1 total stop
  • 18h 40m total
  • Alberta to London
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Highest demand for flights based on searches. 17% potential increase in price (C$ 309 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Alberta to London Heathrow.
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Price to beat on a one-way flight from Alberta to London Heathrow.
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Find flight deals from Alberta to Heathrow

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 19 August 2025.

Wed 12/117:35 p.m.YQU - LHR
2 stops34h 15mWestJet
Fri 21/112:50 p.m.LHR - YQU
1 stop12h 23mWestJet
Deal found 17/8C$ 759
Wed 5/117:30 p.m.YYC - LHR
1 stop14h 05mWestJet
Sun 23/112:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 19/8C$ 817
Sat 8/112:13 p.m.YYC - LHR
1 stop12h 27mUnited Airlines
Mon 17/114:00 p.m.LHR - YYC
2 stops29h 21mUnited Airlines
Deal found 18/8C$ 819
Thu 6/112:13 p.m.YYC - LHR
1 stop12h 27mUnited Airlines
Sat 15/113:10 p.m.LHR - YYC
2 stops27h 25mUnited Airlines
Deal found 19/8C$ 820
Mon 6/108:35 p.m.YYC - LHR
Nonstop8h 30mWestJet
Mon 9/32:50 p.m.LHR - YYC
Nonstop8h 50mWestJet
Deal found 18/8C$ 825
Sun 12/101:30 p.m.YYC - LHR
1 stop34h 00mAir Canada
Sat 25/102:10 p.m.LHR - YYC
1 stop17h 32mAir Canada
Deal found 19/8C$ 828
Wed 5/117:30 p.m.YYC - LHR
1 stop14h 05mWestJet
Thu 20/112:50 p.m.LHR - YYC
Nonstop9h 05mWestJet
Deal found 19/8C$ 830
Fri 5/124:30 p.m.YYC - LHR
1 stop12h 20mMultiple Airlines
Sun 14/129:30 a.m.LHR - YYC
1 stop12h 55mMultiple Airlines
Deal found 18/8C$ 832
Sun 12/108:10 p.m.YYC - LHR
Nonstop8h 40mMultiple Airlines
Sat 25/1010:15 a.m.LHR - YYC
Nonstop8h 55mMultiple Airlines
Deal found 19/8C$ 836
Wed 1/101:35 p.m.YQU - LHR
1 stop15h 30mWestJet
Sat 1/112:50 p.m.LHR - YQU
1 stop27h 35mWestJet
Deal found 19/8C$ 900
Thu 6/116:15 p.m.YEG - LHR
1 stop11h 35mWestJet
Sun 16/118:55 a.m.LHR - YEG
2 stops17h 44mWestJet
Deal found 16/8C$ 919
Wed 15/108:00 a.m.YEG - LHR
1 stop21h 05mWestJet
Thu 20/112:50 p.m.LHR - YEG
1 stop13h 29mWestJet
Deal found 19/8C$ 922

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 19 August 2025.
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

Grande PrairieLondon

YQU - LHR

YQULHR

Grande Prairie

Wed 12/11

1:10 p.m.-12:50 p.m.

1 stop16h 40m

London Heathrow

Fri 21/11

2:50 p.m.-3:48 p.m.

1 stop31h 58m

C$ 759

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 7/11

3:30 p.m.-8:35 p.m.

3 stops22h 05m

London Heathrow

Sun 16/11

12:05 p.m.-11:35 a.m.

2 stops30h 30m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 9/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Thu 13/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 8/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Sun 16/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 9/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Mon 17/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 8/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Mon 17/11

4:00 p.m.-2:21 p.m.

2 stops29h 21m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 6/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Thu 13/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 10/11

3:30 p.m.-8:35 p.m.

2 stops22h 05m

London Heathrow

Sun 16/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 10/11

3:30 p.m.-8:35 p.m.

2 stops22h 05m

London Heathrow

Mon 17/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 8/11

2:13 p.m.-9:40 a.m.

1 stop12h 27m

London Heathrow

Thu 13/11

4:00 p.m.-11:35 a.m.

2 stops26h 35m

C$ 819

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 41 results
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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$ 560). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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 19 August 2025.

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 19 August 2025.

The most flights from CAAB to LHR are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 and United Airlines fly from Alberta to London Heathrow Airport in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 5h 25m. 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 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 (94%), Air Canada (87%) or Aegean 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$ 205. On average you can expect to pay C$ 1,307. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 730.

  • 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$ 560). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of C$ 856). 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
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bromley
Luton
Bedford
Southall

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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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 633AverageC$ 1,072FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 700AverageC$ 1,260FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapestC$ 707AverageC$ 850FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 770AverageC$ 1,127FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 772AverageC$ 1,200FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 805AverageC$ 1,267FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapestC$ 977AverageC$ 1,225FlexibilityNo 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?

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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