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Cheap flights from Alberta to London from C$ 358

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LON
13 Sep — 20 Sep1
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 14 August 2026.

Thu 8/107:05 a.m. -
1 stop17h 50m
Thu 22/1012:40 p.m. -
1 stop15h 34m
Deal found 13/8C$ 921
Wed 11/112:25 p.m. -
2 stops13h 55m
Mon 16/111:00 p.m. -
2 stops18h 24m
Deal found 13/8C$ 921
Thu 8/1011:45 p.m. -
2 stops28h 00m
Thu 22/1012:40 p.m. -
2 stops28h 10m
Deal found 13/8C$ 923
Tue 13/108:00 a.m. -
2 stops27h 05m
Tue 20/105:40 a.m. -
2 stops24h 08m
Deal found 12/8C$ 923
Sun 15/1110:10 p.m. -
2 stops30h 40m
Thu 26/116:00 a.m. -
2 stops17h 20m
Deal found 13/8C$ 926
Mon 12/106:35 a.m. -
1 stop20h 25m
Wed 21/109:55 a.m. -
2 stops17h 15m
Deal found 13/8C$ 928
Wed 7/107:00 p.m. -
1 stop14h 35m
Thu 22/106:05 a.m. -
1 stop16h 05m
Deal found 12/8C$ 930
Mon 12/106:35 a.m. -
1 stop20h 25m
Wed 21/106:30 a.m. -
1 stop13h 50m
Deal found 12/8C$ 930
Thu 29/108:30 p.m. -
1 stop17h 25m
Thu 19/115:15 p.m. -
2 stops30h 30m
Deal found 11/8C$ 931
Tue 13/103:15 p.m. -
1 stop12h 30m
Tue 20/107:15 p.m. -
1 stop25h 05m
Deal found 12/8C$ 931
Sun 6/99:15 a.m. -
2 stops30h 40m
Wed 16/96:10 a.m. -
1 stop16h 00m
Deal found 11/8C$ 933
Sun 11/103:15 p.m. -
1 stop18h 00m
Wed 28/108:40 a.m. -
1 stop12h 00m
Deal found 12/8C$ 933

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 14 August 2026.

Round-trip from

C$ 921

One-way from

C$ 358

Popular in

August

Cheapest in

January

Average price

C$ 1,454

Good round-trip deal

C$ 948 or less

Good one-way deal

C$ 485 or less
Air Transat
  • Air Transat
  • 8/10-22/10
  • 2 total stops
  • 33h 24m total
  • Alberta to London
Search Deals
20/10
  • 20/10
  • 3 total stops
  • 45h 10m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 388 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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

 
Customize 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 629,999 searches. Data last updated 14 August 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 round-trip
Quickest round-trip

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Sun 11/10

4:10 p.m.-1:50 p.m.

2 stops14h 40m

London Heathrow

Tue 24/11

8:40 a.m.-3:40 p.m.

1 stop13h 00m

C$ 933

CalgaryLondon

YYC Calgary - STN London Stansted

YYCSTN

Calgary

Mon 14/9

7:55 p.m.-7:25 p.m.

1 stop16h 30m

London Stansted

Mon 28/9

10:45 p.m.-2:15 p.m.

1 stop22h 30m

C$ 965

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Sun 11/10

12:00 p.m.-7:55 a.m.

1 stop12h 55m

London Gatwick

Sat 31/10

11:40 a.m.-10:25 p.m.

1 stop16h 45m

C$ 969

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Tue 22/9

7:00 a.m.-7:55 a.m.

1 stop17h 55m

London Gatwick

Sat 10/10

9:40 a.m.-9:14 p.m.

1 stop18h 34m

C$ 969

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Sun 13/9

7:45 a.m.-6:15 p.m.

2 stops27h 30m

London Luton

Sat 19/9

5:40 a.m.-10:26 p.m.

2 stops23h 46m

C$ 970

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Wed 7/10

4:40 p.m.-7:55 a.m.

1 stop32h 15m

London Gatwick

Sun 18/10

11:35 a.m.-10:48 p.m.

1 stop18h 13m

C$ 973

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Thu 10/12

7:30 p.m.-6:55 p.m.

1 stop17h 25m

London Luton

Tue 22/12

7:00 a.m.-5:45 p.m.

1 stop16h 45m

C$ 973

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Sat 26/9

7:45 a.m.-9:50 a.m.

1 stop19h 05m

London Gatwick

Thu 22/10

12:40 p.m.-11:59 a.m.

1 stop30h 19m

C$ 974

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Wed 30/9

4:40 p.m.-7:55 a.m.

1 stop32h 15m

London Gatwick

Wed 7/10

11:35 a.m.-10:33 p.m.

1 stop17h 58m

C$ 974

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Tue 20/10

7:00 p.m.-9:45 p.m.

1 stop19h 45m

London Luton

Wed 28/10

10:40 a.m.-4:45 p.m.

1 stop12h 05m

C$ 1,001

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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 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

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 C$ 779). Flying from Alberta to London in August is currently the most expensive (average of C$ 1,433). 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 14 August 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.

Weekly flight availability from Alberta to London

Explore weekly flight availability from Alberta to London. 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 August 2026.

The most flights from CAAB to LON are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, 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?

Airfare is below average for this route at the moment.
Alberta to London flights typically cost between C$ 1,315 and C$ 1,612 in September.
The cheapest round-trip price found within the last 5 days was C$ 919 on Air Transat (14 Sep-29 Jan).

How far ahead should I book a flight from Alberta to London?

The best time to book flights from Alberta to London is 82 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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?

    Airlines like KLM, Air Transat, and United Airlines fly from Alberta to London in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 10h 40m. Alberta and London are separated by a distance of 7049 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Alberta to London one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 212. Users have also found prices from C$ 329 and C$ 483 on Air Canada and Lufthansa, respectively.

  • What are the most popular routes from Alberta to London?

    When deciding which route to take from Alberta to London consider Calgary - London Heathrow, Calgary - London Gatwick or Calgary - London City as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Alberta to London consider choosing Croatia Airlines (94%), Air Canada (77%) or Austrian 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?

    Looking at all options, your cheapest flight can be booked for C$ 286. While the most popular route (Calgary - London Heathrow) can be booked for C$ 760 on average, our data indicates C$ 2,627 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 vacation 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 C$ 779). Flying from Alberta to London in August is currently the most expensive (average of C$ 1,433). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Watford
High Wycombe

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Alternative routes for Alberta to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Alberta to London

Discover the top 9 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 629,999 searches. Data last updated 14 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 571AverageC$ 899FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 610AverageC$ 1,095FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 701AverageC$ 834FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapestC$ 744AverageC$ 1,133FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapestC$ 751AverageC$ 1,368FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 753AverageC$ 1,218FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 819AverageC$ 922FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 895AverageC$ 1,150FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Porter AirlinesCheapestC$ 933AverageC$ 998FlexibilityNo cancel feeOn-time52%
Search Porter Airlines 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 London?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Alberta to London. 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 London?

Cheapflights helps you find that perfect flight to London 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 London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Alberta to London flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Alberta today and book when prices fit your budget.

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