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Cheap flights from Alberta to London Heathrow Airport from £124

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

£377

One-way from

£124

Popular in

July

Cheapest in

January

Average price

£580

Good round-trip deal

£565 or less

Good one-way deal

£266 or less
SWISS
  • SWISS
  • 23/10-5/11
  • 2 total stops
  • 30h 19m total
  • Alberta to London
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WestJet
  • WestJet
  • 9/12
  • Nonstop
  • 8h 40m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 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 16 September 2025.

Thu 23/1020:10YYC - LHR
Nonstop8h 40mMultiple Airlines
Wed 5/1106:00LHR - YYC
2 stops21h 39mMultiple Airlines
Deal found 15/9£377
Thu 20/1121:10YYC - LHR
Nonstop8h 40mWestJet
Thu 27/1114:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 15/9£379
Thu 20/1118:25YYC - LHR
Nonstop8h 45mAir Canada
Mon 24/1115:00LHR - YYC
Nonstop9h 00mAir Canada
Deal found 15/9£384
Wed 22/1001:10YYC - LHR
1 stop25h 25mAir Canada
Wed 5/1115:00LHR - YYC
Nonstop9h 00mAir Canada
Deal found 15/9£387
Thu 30/1018:10YYC - LHR
1 stop14h 35mMultiple Airlines
Thu 6/1109:30LHR - YYC
1 stop12h 55mMultiple Airlines
Deal found 15/9£389
Sat 15/1106:45YYC - LHR
1 stop22h 05mAir Canada
Wed 19/1118:00LHR - YYC
1 stop23h 34mAir Canada
Deal found 14/9£390
Thu 23/1001:10YYC - LHR
1 stop25h 25mMultiple Airlines
Tue 4/1115:00LHR - YYC
Nonstop9h 00mMultiple Airlines
Deal found 14/9£391
Sat 15/1116:30YYC - LHR
1 stop12h 20mMultiple Airlines
Sat 22/1107:30LHR - YYC
1 stop14h 55mMultiple Airlines
Deal found 12/9£392
Sat 25/1020:40YYC - LHR
1 stop33h 10mMultiple Airlines
Fri 31/1015:00LHR - YYC
Nonstop9h 00mMultiple Airlines
Deal found 13/9£393
Thu 13/1118:15YEG - LHR
1 stop11h 35mMultiple Airlines
Thu 27/1109:50LHR - YEG
2 stops18h 10mMultiple Airlines
Deal found 16/9£448
Sun 26/1018:45YEG - LHR
2 stops36h 05mWestJet
Mon 10/1114:50LHR - YEG
1 stop11h 49mWestJet
Deal found 14/9£451
Fri 17/1016:00YEG - LHR
1 stop13h 05mWestJet
Sun 26/1014:50LHR - YEG
1 stop15h 54mWestJet
Deal found 14/9£453

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 16 September 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

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 12/1

21:10-12:50

Nonstop8h 40m

London Heathrow

Thu 12/2

14:50-16:40

Nonstop8h 50m

£394

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 25/11

18:25-10:10

Nonstop8h 45m

London Heathrow

Sun 30/11

15:00-17:00

Nonstop9h 00m

£398

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 23/10

13:45-09:35

1 stop12h 50m

London Heathrow

Tue 4/11

15:00-17:00

Nonstop9h 00m

£398

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 11/11

16:30-11:50

1 stop12h 20m

London Heathrow

Tue 25/11

15:00-17:00

Nonstop9h 00m

£398

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 28/10

15:30-06:40

2 stops33h 10m

London Heathrow

Tue 4/11

11:10-21:53

2 stops41h 43m

£433

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 14/11

06:15-09:40

1 stop20h 25m

London Heathrow

Fri 28/11

09:10-19:20

1 stop17h 10m

£436

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 13/1

12:37-11:15

1 stop15h 38m

London Heathrow

Mon 9/2

11:35-21:53

1 stop17h 18m

£436

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 15/1

14:13-09:40

1 stop12h 27m

London Heathrow

Fri 13/2

16:00-11:41

2 stops26h 41m

£436

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 23/10

12:38-10:40

2 stops15h 02m

London Heathrow

Tue 4/11

07:40-21:53

2 stops21h 13m

£436

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 30/10

15:30-12:00

1 stop14h 30m

London Heathrow

Mon 10/11

12:50-11:35

2 stops29h 45m

£436

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 46 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 return 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 £112). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of £164). 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 16 September 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 16 September 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).

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?

    Departing from Alberta to London Heathrow Airport will take you 8h 40m. Alberta and London Heathrow Airport are separated by a distance of 4355 mi. 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?

    When deciding which route to take from Alberta to London Heathrow Airport consider Calgary - London Heathrow, Edmonton - London Heathrow or Fort Mcmurray - London Heathrow as they are the most popular.

  • What are the most reliable airlines from Alberta to London Heathrow Airport?

    No one likes to see their flight delayed. When booking a flight from Alberta to London Heathrow Airport consider choosing Croatia Airlines (88%), Air Canada (77%) or Aegean Airlines (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Alberta to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for £119. While the most popular route (Calgary - London Heathrow) can be booked for £372 on average, our data indicates £527 when flying from Alberta to London Heathrow Airport.

  • 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 holiday 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 £112). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Milton Keynes
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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 4 airlines flying from Alberta to Heathrow

Discover the top 4 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 858,174 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£334Average£580FlexibilityNo cancel feeOn-time60%
Search WestJet flights
LufthansaCheapest£415Average£637FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£416Average£620FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£422Average£519FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers 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?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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?

Yes, we can. To see specific flights from Alberta to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Alberta to Heathrow become cheaper?

Yes! Start tracking prices for Alberta to Heathrow flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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