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Cheap flights from Alberta to London Heathrow Airport from C$ 440

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
5 Jul — 12 Jul1
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 30 June 2025.

Round-trip from

C$ 824

One-way from

C$ 440

Popular in

July

Cheapest in

January

Average price

C$ 1,211

Good round-trip deal

C$ 1,032 or less

Good one-way deal

C$ 476 or less
WestJet
  • WestJet
  • 8/11-17/11
  • 3 total stops
  • 68h 16m total
  • Alberta to London
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WestJet
  • WestJet
  • 21/9
  • 1 total stop
  • 12h 30m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 30 June 2025.

Sat 8/118:45 p.m.YQU - LHR
1 stop33h 05mWestJet
Mon 17/112:50 p.m.LHR - YQU
2 stops35h 11mWestJet
Deal found 29/6C$ 824
Wed 19/1111:15 a.m.YEG - LHR
2 stops16h 15mMultiple Airlines
Wed 26/118:40 a.m.LHR - YEG
2 stops15h 54mMultiple Airlines
Deal found 29/6C$ 943
Wed 19/114:05 p.m.YEG - LHR
1 stop13h 45mWestJet
Wed 26/116:20 a.m.LHR - YEG
2 stops23h 29mWestJet
Deal found 29/6C$ 945
Wed 19/1111:15 a.m.YEG - LHR
2 stops16h 30mKLM
Wed 26/115:50 p.m.LHR - YEG
1 stop28h 25mKLM
Deal found 30/6C$ 951
Tue 4/1112:45 p.m.YYC - LHR
2 stops49h 55mSWISS
Mon 24/115:10 p.m.LHR - YYC
2 stops34h 19mSWISS
Deal found 29/6C$ 979
Thu 23/1012:32 p.m.YYC - LHR
2 stops18h 13mDelta
Thu 6/1111:00 a.m.LHR - YYC
2 stops19h 12mDelta
Deal found 29/6C$ 981
Thu 30/1010:10 p.m.YYC - LHR
Nonstop8h 40mWestJet
Wed 19/119:00 a.m.LHR - YYC
1 stop13h 50mWestJet
Deal found 27/6C$ 984
Wed 17/98:10 p.m.YYC - LHR
Nonstop8h 40mLufthansa
Wed 15/106:55 a.m.LHR - YYC
1 stop15h 30mLufthansa
Deal found 30/6C$ 988
Sat 20/97:10 p.m.YYC - LHR
2 stops28h 20mMultiple Airlines
Tue 14/106:00 a.m.LHR - YYC
2 stops21h 57mMultiple Airlines
Deal found 29/6C$ 992
Sat 15/1112:30 p.m.YYC - LHR
2 stops14h 55mUnited Airlines
Sun 23/114:20 p.m.LHR - YYC
2 stops28h 36mUnited Airlines
Deal found 30/6C$ 996
Wed 22/108:00 a.m.YYC - LHR
2 stops41h 20mAustrian Airlines
Tue 4/116:00 a.m.LHR - YYC
2 stops20h 14mAustrian Airlines
Deal found 29/6C$ 1,004
Mon 25/82:45 p.m.YYC - LHR
1 stop15h 25mVirgin Atlantic
Fri 29/88:40 a.m.LHR - YYC
1 stop11h 40mVirgin Atlantic
Deal found 30/6C$ 1,015

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 30 June 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

Sat 8/11

8:45 p.m.-12:50 p.m.

1 stop33h 05m

London Heathrow

Mon 17/11

2:50 p.m.-7:01 p.m.

2 stops35h 11m

C$ 824

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 19/11

11:15 a.m.-10:30 a.m.

2 stops16h 15m

London Heathrow

Wed 26/11

8:40 a.m.-5:34 p.m.

2 stops15h 54m

C$ 943

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 19/11

4:05 p.m.-12:50 p.m.

1 stop13h 45m

London Heathrow

Wed 26/11

6:20 a.m.-10:49 p.m.

2 stops23h 29m

C$ 945

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 19/11

11:15 a.m.-10:45 a.m.

2 stops16h 30m

London Heathrow

Wed 26/11

5:50 p.m.-3:15 p.m.

1 stop28h 25m

C$ 951

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 4/11

12:45 p.m.-9:40 p.m.

2 stops49h 55m

London Heathrow

Mon 24/11

5:10 p.m.-8:29 p.m.

2 stops34h 19m

C$ 979

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 23/10

12:32 p.m.-1:45 p.m.

2 stops18h 13m

London Heathrow

Thu 6/11

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

2 stops19h 12m

C$ 981

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 30/10

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

Nonstop8h 40m

London Heathrow

Wed 19/11

9:00 a.m.-3:50 p.m.

1 stop13h 50m

C$ 984

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 2/9

8:55 a.m.-8:20 p.m.

2 stops28h 25m

London Heathrow

Tue 9/9

6:20 a.m.-2:10 p.m.

1 stop14h 50m

C$ 986

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 17/9

8:10 p.m.-11:50 a.m.

Nonstop8h 40m

London Heathrow

Wed 15/10

6:55 a.m.-3:25 p.m.

1 stop15h 30m

C$ 988

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 15/11

12:30 p.m.-10:25 a.m.

2 stops14h 55m

London Heathrow

Sun 23/11

4:20 p.m.-1:56 p.m.

2 stops28h 36m

C$ 996

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 36 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 30 June 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 30 June 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?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 30 June 2025.
Get a feel of what it's like to fly with Delta,KLM, andAustrian Airlines from Alberta to London Heathrow Airport by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,973 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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$ 440. Users have also found prices from C$ 532 and C$ 557 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 (94%), Air Canada (90%) or Aegean Airlines (90%) 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$ 316. On average you can expect to pay C$ 2,972. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 843.

  • 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 Alberta?

Book flights to Alberta if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Leamington Spa
Milton Keynes
Romford
Watford
Luton
Bromley
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 30 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 626AverageC$ 1,059FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 694AverageC$ 1,248FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapestC$ 700AverageC$ 847FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapestC$ 701AverageC$ 1,397FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 765AverageC$ 1,163FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 768AverageC$ 1,151FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 798AverageC$ 1,255FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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