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Cheap flights from London to Canada from £257

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — YYZ
25 Jun — 2 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Canada

Enter your travel dates to find the best prices.

Cheapest flights from London to Canada
Explore the most affordable flight options available from London to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 May 2026.

Mon 7/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Thu 17/920:45
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 22/5£422
Mon 15/620:50
STN
-
YYZ
3 stops30h 10m
Multiple Airlines
Thu 18/623:05
YYZ
-
STN
1 stop18h 20m
Multiple Airlines
Deal found 23/5£422
Sat 6/609:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Thu 11/619:50
YYZ
-
LGW
Nonstop7h 05m
Air Transat
Deal found 22/5£422
Tue 1/913:05
LHR
-
YYZ
1 stop14h 00m
Icelandair
Tue 8/920:45
YYZ
-
LHR
1 stop18h 35m
Icelandair
Deal found 22/5£423
Tue 2/621:55
STN
-
YYZ
1 stop20h 45m
Multiple Airlines
Mon 15/622:15
YYZ
-
STN
1 stop9h 45m
Multiple Airlines
Deal found 21/5£423
Wed 24/611:35
LGW
-
YYZ
1 stop12h 50m
Air Transat
Wed 1/723:15
YYZ
-
LGW
1 stop29h 35m
Air Transat
Deal found 23/5£423
Mon 7/921:25
LHR
-
YYZ
1 stop26h 45m
Icelandair
Fri 11/923:10
YYZ
-
LHR
1 stop16h 10m
Icelandair
Deal found 25/5£424
Mon 13/708:00
STN
-
YYZ
1 stop11h 10m
Multiple Airlines
Tue 28/721:55
YYZ
-
STN
1 stop19h 45m
Multiple Airlines
Deal found 25/5£424
Thu 3/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Sun 13/918:00
YYZ
-
LGW
1 stop10h 50m
Air Transat
Deal found 24/5£424
Thu 9/706:05
STN
-
YYZ
1 stop12h 35m
Multiple Airlines
Thu 16/722:15
YYZ
-
STN
1 stop18h 05m
Multiple Airlines
Deal found 25/5£425
Wed 3/609:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Wed 17/619:50
YYZ
-
LGW
Nonstop7h 05m
Air Transat
Deal found 22/5£425
Wed 14/1011:20
LHR
-
YYZ
1 stop14h 45m
TAP AIR PORTUGAL
Tue 17/1117:30
YYZ
-
LHR
1 stop14h 10m
TAP AIR PORTUGAL
Deal found 25/5£425

Find flight deals from London to Canada

Keep the following information in mind while searching for London to Canada flight deals. Data was last updated 26 May 2026.

Round-trip from

£422

One-way from

£257

Popular in

December

Cheapest in

February

Average price

£462

Good round-trip deal

£379 or less

Good one-way deal

£256 or less
Icelandair
  • Icelandair
  • 7/9-17/9
  • 2 total stops
  • 36h 55m total
  • London to Canada
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 38h 15m total
  • London to Canada
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£3 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from London (LON) to Canada.
Search Deals
Price to beat on a one-way flight from London (LON) to Canada.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Canada 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 26 May 2026.
Use the filters below to find and compare flights from London to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 30/9

11:35-18:38

1 stop12h 03m

Toronto Pearson Intl

Tue 6/10

22:45-10:45

Nonstop7h 00m

£428

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 27/6

09:40-12:45

Nonstop8h 05m

Toronto Pearson Intl

Fri 24/7

23:15-09:50

1 stop29h 35m

£448
Fastest return journey

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Wed 18/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 20/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sat 21/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Sat 20/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Sun 22/11

11:40-15:00

Nonstop8h 20m

Toronto Pearson Intl

Mon 15/2

21:35-09:45

Nonstop7h 10m

£452

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sat 5/9

07:40-15:50

1 stop13h 10m

Toronto Pearson Intl

Wed 16/9

17:35-08:05

1 stop9h 30m

£474

LondonMontreal

LHR - YUL

LHRYUL

London Heathrow

Mon 14/9

09:30-15:58

1 stop11h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

22:10-10:00

Nonstop6h 50m

£479

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 1/11

14:30-18:00

Nonstop8h 30m

Toronto Pearson Intl

Sun 29/11

21:15-09:35

Nonstop7h 20m

£488

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Sun 1/11

06:40-15:40

1 stop14h 00m

Toronto Pearson Intl

Sun 29/11

17:10-17:00

2 stops18h 50m

£490

LondonToronto

LGW - YYZ

LGWYYZ

London Gatwick

Fri 5/6

15:40-22:05

1 stop11h 25m

Toronto Pearson Intl

Mon 8/6

20:45-14:40

1 stop12h 55m

£496

Flights are sorted by cheapest return flights first.

Deals found on 24/5

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Canada

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

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

Currently, February is the cheapest month in which you can book a flight from London to Canada (average of £423). Flying from London to Canada in July is currently the most expensive (average of £631). 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 LON to CA?

Find hourly flight availability from London to Canada. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 May 2026.

When flying from London to Canada, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Canada

Explore weekly flight availability from London to Canada. 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 26 May 2026.

The most flights from LON to CA0 are scheduled on a Tuesday (41 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

How often are flights from London to Canada delayed?

About 16% of weekly flights between London and Canada have experienced delays in the past year, with the average delay time being 131 minutes.

What is the most punctual flight time for London to Canada flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on London to Canada flights?

Over the past year, Air Canada have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from London to Canada, you should look to book at least 23 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.

Reviews of airlines servicing Canada

Get insights into the airlines that provide service to Canada. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Canada. Reviews last updated 26 May 2026.
Check out reviews from past customers who have flown with Air Transat,WestJet, andAir Canada from London to Canada to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Transat
7.8
Good
553 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
WestJet
7.2
Good
3,347 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Air Canada
7.1
Good
11,090 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
Lufthansa
6.8
Okay
8,029 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.
British Airways
6.7
Okay
8,005 reviews
Air Transat
7.8
Good
553 reviews
Check prices

Boarding

7.9

Comfort

7.3

Overall

7.8

Crew

8.5

Entertainment

7.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Dec 2025

YOW - GCM

The flight was delayed for 3.5 hours. No compensation for a meal voucher. We were positioned at the back of the plane and the toilets were not working properly. It was a foul smell coming from the toilet.

Related info for your journey

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

    Airlines like Air Transat, British Airways, and Lufthansa fly from London to Canada in about 11h 30m. The time it takes to get you to your destination can typically vary by up to 1h 40m. There are 3239 mi between London and Canada. This flight may include one or multiple stops.

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

    The cheapet airlines for a one-way flight from London to Canada are KLM (£180), WestJet (£181), and Icelandair (£198).

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

    The most popular flight routes from London to Canada are London Heathrow - Toronto Pearson Intl, London Heathrow - Vancouver Intl and London Gatwick - Toronto Pearson Intl.

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

    No one likes to see their flight delayed. When booking a flight from London to Canada consider choosing United Airlines (85%), Lufthansa (85%) or MEA (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from London to Canada?

    While on average a flight from London to Canada is generally £1,150, our data shows the cheapest flight currently is £318. When looking at the most popular route, (London Heathrow - Toronto Pearson Intl), you can expect to pay £349 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Canada 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 London to Canada?

    Currently, February is the cheapest month in which you can book a flight from London to Canada (average of £423). Flying from London to Canada in July is currently the most expensive (average of £631). 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

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Alternative routes for London to Canada

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Pierre Elliott Trudeau Intl flights
Luton to Pearson Intl flights
Heathrow to Cancún flights
Stansted to Orlando flights
Gatwick to Toronto Island flights
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Heathrow to George Bush Intcntl flights
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Top 10 airlines flying from London to Canada

Discover the top 10 airlines that operate flights from London to Canada. 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 26 May 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapest£270Average£509FlexibilityNo cancel feeOn-time79%
Search SWISS flights
IcelandairCheapest£271Average£474FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£279Average£741FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
WestJetCheapest£294Average£576FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£301Average£535FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
JetBlueCheapest£307Average£451FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£318Average£555FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£321Average£609FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£323Average£651FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£324Average£626FlexibilityNo 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 London to Canada?

When you search for this flight from London to Canada, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Yes! Cheapflights helps users easily find flights from London to Canada with no change fees.

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

Yes, Cheapflights offers price alerts on London to Canada flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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