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Cheap flights from Alberta to London Heathrow Airport from £120

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 30/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LHR
14 Dec — 21 Dec1
1 adult
1 adult, Economy, 0 bags

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 14 November 2025.

Round-trip from

£348

One-way from

£120

Popular in

July

Cheapest in

February

Average price

£442

Good round-trip deal

£460 or less

Good one-way deal

£114 or less
22/1-1/2
  • 22/1-1/2
  • 1 total stop
  • 40h 10m total
  • Alberta to London
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WestJet
  • WestJet
  • 30/11
  • Nonstop
  • 8h 40m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£97 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

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 14 November 2025.

Wed 12/1109:00YYC - LHR
1 stop17h 20mMultiple Airlines
Wed 19/1109:30LHR - YYC
1 stop12h 55mMultiple Airlines
Deal found 11/11£358
Sun 30/1121:10YYC - LHR
Nonstop8h 40mWestJet
Thu 4/1214:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11£364
Mon 17/1121:10YYC - LHR
Nonstop8h 40mWestJet
Wed 3/1214:50LHR - YYC
Nonstop9h 05mWestJet
Deal found 13/11£366
Fri 14/1119:50YYC - LHR
1 stop33h 00mMultiple Airlines
Wed 3/1206:00LHR - YYC
2 stops24h 44mMultiple Airlines
Deal found 10/11£378
Fri 14/1116:30YYC - LHR
1 stop12h 20mMultiple Airlines
Fri 21/1109:00LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 12/11£379
Wed 12/1106:00YYC - LHR
1 stop22h 50mMultiple Airlines
Fri 21/1109:00LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 11/11£380
Tue 18/1118:25YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 25/1109:00LHR - YYC
2 stops21h 44mMultiple Airlines
Deal found 13/11£381
Sat 29/1105:35YYC - LHR
1 stop18h 35mMultiple Airlines
Wed 3/1206:00LHR - YYC
2 stops21h 39mMultiple Airlines
Deal found 13/11£383
Sat 22/1121:35YYC - LHR
1 stop31h 15mMultiple Airlines
Thu 4/1218:40LHR - YYC
2 stops32h 59mMultiple Airlines
Deal found 11/11£384
Fri 28/1118:25YYC - LHR
Nonstop8h 45mMultiple Airlines
Tue 2/1206:50LHR - YYC
2 stops23h 38mMultiple Airlines
Deal found 12/11£385
Wed 12/1105:35YYC - LHR
2 stops20h 45mAir Canada
Wed 19/1109:00LHR - YYC
2 stops18h 39mAir Canada
Deal found 11/11£386
Tue 9/1220:35YEG - LHR
1 stop33h 15mWestJet
Tue 13/114:50LHR - YEG
1 stop14h 59mWestJet
Deal found 13/11£417

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 14 November 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

Fort McMurrayLondon

YMM - LHR

YMMLHR

Fort Mcmurray

Wed 4/3

13:15-12:50

2 stops16h 35m

London Heathrow

Sun 8/3

14:50-12:38

2 stops51h 48m

£403

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 2/2

14:13-09:40

1 stop12h 27m

London Heathrow

Sat 14/2

12:05-13:08

1 stop32h 03m

£447

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sun 1/2

06:15-09:40

1 stop20h 25m

London Heathrow

Sat 14/2

12:05-13:08

1 stop32h 03m

£447

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Mon 2/2

15:30-20:35

2 stops22h 05m

London Heathrow

Sun 8/2

11:35-21:53

1 stop17h 18m

£447

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Tue 10/2

06:45-06:40

2 stops16h 55m

London Heathrow

Wed 18/2

12:50-11:35

2 stops29h 45m

£447

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Fri 16/1

06:15-09:40

1 stop20h 25m

London Heathrow

Sat 31/1

16:00-11:35

2 stops26h 35m

£448

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Thu 15/1

14:13-09:40

1 stop12h 27m

London Heathrow

Thu 29/1

15:10-11:35

2 stops27h 25m

£448

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Sat 17/1

06:15-09:10

2 stops19h 55m

London Heathrow

Sun 25/1

11:35-21:53

1 stop17h 18m

£448

CalgaryLondon

YYC - LHR

YYCLHR

Calgary

Wed 11/2

06:15-06:40

2 stops17h 25m

London Heathrow

Tue 24/2

07:30-19:20

2 stops18h 50m

£454

EdmontonLondon

YEG - LHR

YEGLHR

Edmonton

Wed 26/11

15:17-09:40

1 stop35h 23m

London Heathrow

Tue 2/12

06:35-14:14

2 stops38h 39m

£465

Flights are sorted by cheapest return flights first.

Deals found on 11/11

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 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, February is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of £318). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £549). 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 14 November 2025.

It’s typically best to fly out from Alberta to London Heathrow Airport in the evening. Doing so could potentially save you 24% on the flight price compared to flying at midday, which is usually more expensive.

What is the cheapest day to fly from Alberta to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from Alberta to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Alberta to London Heathrow Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 14 November 2025.

The most flights from CAAB to LHR are scheduled on a Monday (11 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 12h 27m. 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 Air Canada (88%), Aegean Airlines (88%) or Thai Airways (88%) 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 £97. While the most popular route (Calgary - London Heathrow) can be booked for £356 on average, our data indicates £326 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, February is the cheapest month in which you can book a flight from Alberta to London Heathrow Airport (average of £318). Flying from Alberta to London Heathrow Airport in July is currently the most expensive (average of £549). 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
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

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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 3 airlines flying from Alberta to Heathrow

Discover the top 3 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 14 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£329Average£661FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£426Average£641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£428Average£593FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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