Find flights
Deals
When to book
FAQs

Cheap flights from Alberta to London Heathrow Airport from C$ 395

YYC — LHR
24 Sep — 1 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Alberta to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Alberta to Heathrow

Wed 11/111:00 p.m. -
1 stop15h 50m
Sun 15/112:30 p.m. -
1 stop16h 04m
Deal found 23/8C$ 889
Sat 7/116:30 p.m. -
Nonstop7h 50m
Mon 16/111:25 p.m. -
Nonstop10h 30m
Deal found 20/8C$ 890
Wed 11/115:00 p.m. -
1 stop11h 50m
Sun 22/112:30 p.m. -
1 stop14h 59m
Deal found 21/8C$ 892
Mon 19/108:35 p.m. -
Nonstop8h 30m
Mon 26/102:50 p.m. -
Nonstop8h 55m
Deal found 22/8C$ 893
Fri 6/112:20 p.m. -
1 stop14h 30m
Mon 16/112:30 p.m. -
1 stop14h 59m
Deal found 22/8C$ 895
Wed 14/107:55 p.m. -
Nonstop8h 55m
Tue 20/1010:15 a.m. -
Nonstop9h 35m
Deal found 21/8C$ 896
Wed 14/1011:20 a.m. -
1 stop19h 00m
Sat 31/102:30 p.m. -
1 stop31h 29m
Deal found 23/8C$ 897
Sat 17/102:05 p.m. -
1 stop16h 15m
Sat 31/101:00 p.m. -
2 stops17h 49m
Deal found 23/8C$ 899
Sun 11/108:35 p.m. -
Nonstop8h 30m
Wed 28/102:50 p.m. -
Nonstop8h 55m
Deal found 23/8C$ 900
Tue 13/108:35 p.m. -
Nonstop8h 30m
Tue 20/102:10 p.m. -
Nonstop8h 50m
Deal found 23/8C$ 903
Wed 11/112:25 p.m. -
2 stops13h 55m
Tue 17/112:30 p.m. -
1 stop16h 04m
Deal found 21/8C$ 904
Mon 12/106:25 a.m. -
3 stops22h 30m
Tue 20/101:05 p.m. -
2 stops17h 50m
Deal found 21/8C$ 1,048

Find flight deals from Alberta to Heathrow

Round-trip from

C$ 889

One-way from

C$ 395

Popular in

August

Cheapest in

January

Average price

C$ 1,462

Good round-trip deal

C$ 1,049 or less

Good one-way deal

C$ 545 or less
Air Canada
  • Air Canada
  • 11/11-15/11
  • 2 total stops
  • 31h 54m total
  • Alberta to London
Search Deals
WestJet
  • WestJet
  • 12/11
  • 1 total stop
  • 22h 05m total
  • Alberta to London
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 393 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 48 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 Heathrow.
Search Deals
Price to beat on a one-way flight from Alberta to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Alberta to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Tue 20/10

6:35 a.m.-11:00 a.m.

1 stop21h 25m

London Heathrow

Mon 26/10

8:40 a.m.-2:40 p.m.

1 stop12h 00m

C$ 931

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Fri 6/11

6:35 a.m.-9:30 a.m.

2 stops20h 55m

London Heathrow

Mon 16/11

11:20 a.m.-10:58 p.m.

2 stops17h 38m

C$ 969

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Tue 27/10

7:45 a.m.-6:50 a.m.

2 stops17h 05m

London Heathrow

Sun 1/11

10:45 a.m.-12:10 a.m.

1 stop19h 25m

C$ 973

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Thu 24/9

2:15 p.m.-1:05 p.m.

1 stop15h 50m

London Heathrow

Mon 28/9

12:25 p.m.-8:42 p.m.

1 stop15h 17m

C$ 1,074

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Sun 11/10

5:50 p.m.-3:35 p.m.

1 stop14h 45m

London Heathrow

Wed 28/10

6:30 a.m.-2:40 p.m.

1 stop14h 10m

C$ 1,087

Grande PrairieLondon

YQU Grande Prairie - LHR London Heathrow

YQULHR

Grande Prairie

Thu 3/12

6:20 a.m.-7:25 a.m.

2 stops43h 05m

London Heathrow

Mon 7/12

10:00 a.m.-8:23 p.m.

2 stops40h 23m

C$ 1,105
Quickest round-trip

CalgaryLondon

YYC Calgary - LHR London Heathrow

YYCLHR

Calgary

Thu 8/10

3:20 p.m.-11:10 a.m.

1 stop12h 50m

London Heathrow

Sun 11/10

12:25 p.m.-8:40 p.m.

1 stop15h 15m

C$ 1,112

EdmontonLondon

YEG Edmonton - LHR London Heathrow

YEGLHR

Edmonton

Thu 8/10

3:17 p.m.-6:45 a.m.

2 stops32h 28m

London Heathrow

Thu 15/10

6:55 a.m.-2:08 p.m.

2 stops38h 13m

C$ 1,123

Grande PrairieLondon

YQU Grande Prairie - LHR London Heathrow

YQULHR

Grande Prairie

Thu 3/12

2:00 p.m.-11:50 a.m.

1 stop15h 50m

London Heathrow

Mon 7/12

2:50 p.m.-1:50 p.m.

1 stop29h 00m

C$ 1,128

Grande PrairieLondon

YQU Grande Prairie - LHR London Heathrow

YQULHR

Grande Prairie

Sun 29/11

2:00 p.m.-11:50 a.m.

1 stop15h 50m

London Heathrow

Tue 1/12

2:50 p.m.-9:50 p.m.

2 stops37h 00m

C$ 1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/8

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

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 round-trip price

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 C$ 795). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of C$ 1,467). 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?

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

The most flights from CAAB to LHR 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 Heathrow Airport?

Airfare is below average for this route at the moment.
Alberta to London Heathrow Airport flights typically cost between C$ 1,243 and C$ 1,607 in November.
The cheapest round-trip price found within the last 5 days was C$ 889 on Air Canada (11 Nov-15 Nov).

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

To ensure you get the cheapest price possible for a flight from Alberta to London Heathrow Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • How long is the flight from Alberta to London Heathrow Airport?

    Airlines like Delta, KLM, and United Airlines fly from Alberta to London Heathrow Airport in about 15h 50m. The time it takes to get you to your destination can typically vary by up to 27h 15m. There are 7009 km between Alberta and London Heathrow Airport. Both multi-stop and direct flights can be found to your destination and back.

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

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 211. Users have also found prices from C$ 326 and C$ 479 on Air Canada and Lufthansa, respectively.

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

    The most popular flight routes from Alberta to London Heathrow Airport are Calgary - London Heathrow, Edmonton - London Heathrow and Grande Prairie - London Heathrow.

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

    Consider Croatia Airlines (100%), MEA (86%) or Air Canada (85%) when booking your flight. These represent the most reliable airlines when flying from Alberta to London Heathrow Airport.

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

    The cheapest flight price from Alberta to London Heathrow Airport is C$ 285. On average you can expect to pay C$ 2,368. The most popular route, (Calgary - London Heathrow), can usually be booked for C$ 719.

  • 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 vacation 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 C$ 795). Flying from Alberta to London Heathrow Airport in August is currently the most expensive (average of C$ 1,467). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Alberta to Heathrow

Pearson Intl to Heathrow flights
Vancouver Intl to Heathrow flights
Pearson Intl to Gatwick flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Pearson Intl to Stansted flights
Pierre Elliott Trudeau Intl to Heathrow flights
Vancouver Intl to London City flights
Pearson Intl to Luton flights
Vancouver Intl to Gatwick flights
Vancouver Intl to Stansted flights
Calgary to Heathrow flights
Toronto Island to Gatwick flights
Abbotsford to Heathrow flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to London City flights
Halifax to Heathrow flights
Pierre Elliott Trudeau Intl to Stansted flights
Ottawa to Heathrow flights
Pierre Elliott Trudeau Intl to Luton flights
Calgary to Gatwick flights
Vancouver Intl to Luton flights
Edmonton to Heathrow flights
Pierre Elliott Trudeau Intl to Southend flights
Calgary to London City flights
Ottawa to Gatwick flights
Halifax to Gatwick flights
Abbotsford to Gatwick flights
Ottawa to London City flights
Calgary to Luton flights
Edmonton to Gatwick flights
Calgary to Stansted flights
Halifax to London City flights
Halifax to Stansted flights
Victoria to Heathrow flights
Kelowna to Heathrow flights
Edmonton to London City flights
Toronto Island to London City flights
Victoria to Gatwick flights
Abbotsford to London City flights
Saskatoon to Heathrow flights
Victoria to London City flights
Winnipeg to Heathrow flights
Edmonton to Stansted flights
Ottawa to Stansted flights
Halifax to Luton flights
Winnipeg to Gatwick flights

Top 7 airlines flying from Alberta to Heathrow

AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 566AverageC$ 892FlexibilityNo cancel feeOn-time75%
Search KLM flights
WestJetCheapestC$ 604AverageC$ 1,157FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Virgin AtlanticCheapestC$ 695AverageC$ 827FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapestC$ 746AverageC$ 1,395FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 747AverageC$ 1,216FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 813AverageC$ 914FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapestC$ 888AverageC$ 1,169FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

How does Cheapflights help users find flights from Alberta to Heathrow?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Heathrow from Alberta today with Cheapflights!

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?

Need flexible booking options for your flight to Heathrow from Alberta? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.