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Cheap flights from Alberta to London from £185

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — LON
14 Sep — 21 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 15 August 2026.

Mon 14/907:05 -
1 stop17h 50m
Fri 29/111:40 -
1 stop18h 45m
Deal found 13/8£487
Thu 8/1007:05 -
1 stop17h 50m
Thu 22/1012:40 -
1 stop15h 34m
Deal found 13/8£488
Wed 11/1114:25 -
2 stops13h 55m
Mon 16/1113:00 -
2 stops18h 24m
Deal found 13/8£488
Wed 21/1012:33 -
1 stop14h 27m
Thu 29/1008:40 -
1 stop12h 00m
Deal found 14/8£489
Tue 13/1008:00 -
2 stops27h 05m
Tue 20/1005:40 -
2 stops24h 08m
Deal found 12/8£489
Mon 5/1008:00 -
2 stops27h 05m
Thu 15/1005:40 -
2 stops24h 08m
Deal found 14/8£490
Wed 25/1114:25 -
2 stops20h 25m
Mon 30/1118:40 -
2 stops34h 19m
Deal found 15/8£491
Fri 16/1015:15 -
1 stop22h 40m
Sat 31/1008:40 -
1 stop12h 00m
Deal found 14/8£491
Tue 8/906:00 -
2 stops33h 40m
Mon 21/920:45 -
2 stops32h 50m
Deal found 14/8£491
Mon 12/1006:35 -
1 stop20h 25m
Thu 22/1008:40 -
1 stop11h 40m
Deal found 15/8£491
Mon 2/1119:30 -
1 stop18h 30m
Mon 9/1107:20 -
1 stop16h 25m
Deal found 14/8£491
Wed 21/1007:45 -
1 stop22h 20m
Sun 21/208:40 -
1 stop13h 00m
Deal found 14/8£492

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 15 August 2026.

Round-trip from

£487

One-way from

£185

Popular in

August

Cheapest in

January

Average price

£772

Good round-trip deal

£525 or less

Good one-way deal

£299 or less
Air Transat
  • Air Transat
  • 14/9-29/1
  • 2 total stops
  • 36h 35m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 7/1
  • 1 total stop
  • 10h 35m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£109 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 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

 
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 15 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 return flight

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Mon 12/10

16:10-13:50

2 stops14h 40m

London Heathrow

Wed 21/10

09:55-20:10

2 stops17h 15m

£494

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Sun 11/10

16:10-13:50

2 stops14h 40m

London Heathrow

Tue 24/11

08:40-15:40

1 stop13h 00m

£494

CalgaryLondon

YYC Calgary - SEN London Southend

YYCSEN

Calgary

Sun 1/11

19:30-13:35

1 stop12h 05m

London Southend

Sun 22/11

15:55-17:45

1 stop31h 50m

£496

CalgaryLondon

YYC Calgary - LTN London Luton

YYCLTN

Calgary

Mon 12/10

19:10-22:15

1 stop20h 05m

London Luton

Thu 22/10

06:05-15:10

1 stop16h 05m

£496

CalgaryLondon

YYC Calgary - SEN London Southend

YYCSEN

Calgary

Thu 12/11

19:30-16:15

1 stop14h 45m

London Southend

Thu 10/12

15:40-17:45

1 stop32h 05m

£499

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Sun 11/10

16:10-13:50

2 stops14h 40m

London Heathrow

Tue 24/11

06:20-20:20

2 stops20h 00m

£502

CalgaryLondon

YYC Calgary - SEN London Southend

YYCSEN

Calgary

Sun 15/11

19:30-13:35

1 stop12h 05m

London Southend

Sun 22/11

15:55-17:45

1 stop31h 50m

£506

CalgaryLondon

YYC Calgary - LCY London City

YYCLCY

Calgary

Sat 24/10

15:15-20:35

1 stop22h 20m

London City

Tue 10/11

09:20-15:40

1 stop12h 20m

£508

CalgaryLondon

YYC Calgary - LGW London Gatwick

YYCLGW

Calgary

Tue 22/9

07:00-07:55

1 stop17h 55m

London Gatwick

Wed 14/10

11:35-22:48

1 stop18h 13m

£509

CalgaryLondon

YYC Calgary - LCY London City

YYCLCY

Calgary

Tue 17/11

16:20-08:30

1 stop10h 10m

London City

Wed 2/12

09:20-15:40

1 stop12h 20m

£509

Flights are sorted by cheapest return flights first.

Deals found on 14/8

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 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 £414). Flying from Alberta to London in August is currently the most expensive (average of £772). 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 15 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 15 August 2026.

The most flights from CAAB to LON are scheduled on a Tuesday (13 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 for a return flight from Alberta to London?

Airfare is below average for this route at the moment.
Alberta to London flights typically cost between £698 and £853 in September.
The cheapest return price found within the last 5 days was £487 on Air Transat (14 Sept–29 Jan).

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

Booking 61 days in advance of your planned departure date is, on average, the best time to get cheap flights from Alberta to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 13h 55m. The distance from Alberta to London is about 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?

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

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

    Consider Croatia Airlines (94%), Air Canada (77%) or Austrian Airlines (77%) 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 £155. While the most popular route (Calgary - London Heathrow) can be booked for £428 on average, our data indicates £690 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 £414). Flying from Alberta to London in August is currently the most expensive (average of £772). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

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 2 airlines flying from Alberta to London

Discover the top 2 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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£262Average£529FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapest£379Average£656FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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