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Cheap flights from Alberta to London from £141

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LON
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to London

Enter your travel dates to find the best prices.

Cheapest flights from Alberta to London
Explore the most affordable flight options available from Alberta to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Mon 11/507:00
YYC
-
STN
2 stops31h 20m
Multiple Airlines
Mon 18/520:20
STN
-
YYC
2 stops24h 55m
Multiple Airlines
Deal found 21/3£454
Fri 22/520:35
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Tue 2/615:30
LHR
-
YYC
2 stops30h 40m
Multiple Airlines
Deal found 20/3£454
Sun 12/418:45
YYC
-
LTN
1 stop19h 20m
Multiple Airlines
Tue 21/409:15
LTN
-
YYC
1 stop15h 15m
Multiple Airlines
Deal found 20/3£454
Sun 19/419:00
YYC
-
LGW
2 stops20h 25m
Multiple Airlines
Sun 26/409:50
LGW
-
YYC
1 stop11h 25m
Multiple Airlines
Deal found 23/3£455
Sat 23/520:35
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Tue 2/615:30
LHR
-
YYC
2 stops30h 40m
Multiple Airlines
Deal found 20/3£455
Sun 12/418:45
YYC
-
STN
1 stop21h 40m
Multiple Airlines
Tue 28/406:30
STN
-
YYC
1 stop14h 45m
Multiple Airlines
Deal found 20/3£455
Sat 4/420:25
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Fri 17/419:45
LHR
-
YYC
1 stop26h 30m
Multiple Airlines
Deal found 22/3£455
Sat 4/419:00
YYC
-
LTN
1 stop20h 15m
Multiple Airlines
Sat 18/418:15
LTN
-
YYC
2 stops30h 15m
Multiple Airlines
Deal found 20/3£455
Wed 22/418:45
YYC
-
LTN
1 stop19h 20m
Multiple Airlines
Fri 24/406:05
LTN
-
YYC
1 stop16h 10m
Multiple Airlines
Deal found 21/3£457
Fri 17/419:00
YYC
-
LGW
1 stop17h 35m
Multiple Airlines
Mon 20/406:30
LGW
-
YYC
1 stop18h 00m
Multiple Airlines
Deal found 21/3£458
Thu 4/620:35
YYC
-
LHR
Nonstop8h 30m
Multiple Airlines
Wed 17/619:00
LHR
-
YYC
2 stops27h 10m
Multiple Airlines
Deal found 21/3£458
Sun 12/418:45
YYC
-
LTN
1 stop19h 20m
Multiple Airlines
Sun 19/409:15
LTN
-
YYC
1 stop15h 15m
Multiple Airlines
Deal found 20/3£459

Find flight deals from Alberta to London

Keep the following information in mind while searching for Alberta to London flight deals. Data was last updated 25 March 2026.

Round-trip from

£448

One-way from

£141

Popular in

July

Cheapest in

January

Average price

£575

Good round-trip deal

£631 or less

Good one-way deal

£313 or less
WestJet
  • WestJet
  • 22/5-20/6
  • Nonstop
  • 17h 20m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 25/5
  • Nonstop
  • 8h 30m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£93 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Alberta to London (LON).
Search Deals
Price to beat on a one-way flight from Alberta to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alberta to London 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 25 March 2026.
Use the filters below to find and compare flights from Alberta to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Sun 12/4

18:45-21:05

1 stop19h 20m

London Luton

Tue 21/4

09:15-17:30

1 stop15h 15m

£454

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Sat 4/4

19:00-23:25

2 stops21h 25m

London Luton

Sat 18/4

19:50-17:30

2 stops28h 40m

£505

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Mon 6/4

19:00-22:15

1 stop20h 15m

London Luton

Mon 13/4

05:00-17:30

2 stops19h 30m

£508

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Sat 9/5

01:00-11:25

3 stops27h 25m

London Luton

Tue 19/5

21:50-17:30

2 stops26h 40m

£535

CalgaryLondon

YYC - LTN

YYCLTN

Calgary

Thu 9/4

19:00-22:10

1 stop20h 10m

London Luton

Thu 16/4

06:05-15:15

1 stop16h 10m

£541

EdmontonLondon

YEG - LTN

YEGLTN

Edmonton

Sun 19/4

15:20-22:55

2 stops24h 35m

London Luton

Sun 26/4

09:00-17:58

2 stops15h 58m

£543

EdmontonLondon

YEG - LGW

YEGLGW

Edmonton

Sun 19/4

07:00-10:45

1 stop20h 45m

London Gatwick

Mon 4/5

12:40-21:59

1 stop16h 19m

£571

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Thu 30/4

12:40-10:45

1 stop15h 05m

London Gatwick

Sun 3/5

11:35-22:26

1 stop17h 51m

£590

EdmontonLondon

YEG - LGW

YEGLGW

Edmonton

Thu 30/4

12:50-10:45

1 stop14h 55m

London Gatwick

Sun 3/5

11:35-23:03

1 stop18h 28m

£593

CalgaryLondon

YYC - LGW

YYCLGW

Calgary

Tue 28/4

12:40-10:45

1 stop15h 05m

London Gatwick

Mon 4/5

12:40-11:19

1 stop29h 39m

£594

Flights are sorted by cheapest return flights first.

Deals found on 20/3

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Alberta to London

Have a flexible travel schedule? Discover the best time to fly to London 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

What is the cheapest month to book a flight from Alberta to London?

Currently, January is the cheapest month in which you can book a flight from Alberta to London (average of £318). Flying from Alberta to London in August is currently the most expensive (average of £463). 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 LON?

Find hourly flight availability from Alberta to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 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 as you normally would.

How much does it cost for a return flight from Alberta to London?

Related info for your journey

Find useful and relevant information for your journey from Alberta to London. 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?

    Departing from Alberta to London will take you 20h 45m. The distance from Alberta to London is about 4253 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?

    Most travelers choose Calgary - London Heathrow, Calgary - London Gatwick or Calgary - London City when deciding on the best route from Alberta to London.

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

    Consider Air Canada (67%), Aegean Airlines (67%) or Thai Airways (67%) when booking your flight. These represent the most reliable airlines when flying from Alberta to London.

  • What are the cheapest flights from Alberta to London?

    Looking at all options, your cheapest flight can be booked for £259. While the most popular route (Calgary - London Heathrow) can be booked for £428 on average, our data indicates £561 when flying from Alberta to London.

  • Can I find deals for flights from Alberta to London that include hotel bookings?

    Yes. In addition to deals on Alberta to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Alberta to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to London.

  • Can I find deals for business class flights from Alberta to London?

    Yes. Cheapflights offers flight deals from Alberta to London 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?

    Currently, January is the cheapest month in which you can book a flight from Alberta to London (average of £318). Flying from Alberta to London in August is currently the most expensive (average of £463). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Eastbourne
Guildford
Watford
Kingston upon Thames
Romford
Ipswich
Bedford
Chelmsford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Alberta to London

Discover the top 3 airlines that operate flights from Alberta to London. 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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£281Average£604FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£440Average£636FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£463Average£646FlexibilityNo 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 London?

Cheapflights helps you search for flights from Alberta to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Alberta to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Alberta to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Alberta to London with no change fees?

Certainly. Search results for flights to London from Alberta shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Alberta to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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