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Cheap flights from Canada to London from C$ 387

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Canada to London

Enter your travel dates to find the best prices.

Cheapest flights from Canada to London
Explore the most affordable flight options available from Canada to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Mon 18/510:55 p.m.
YYZ
-
LTN
1 stop11h 50m
Multiple Airlines
Mon 25/58:50 a.m.
LTN
-
YYZ
3 stops37h 20m
Multiple Airlines
Deal found 13/4C$ 750
Wed 17/69:35 p.m.
YYZ
-
LGW
1 stop15h 50m
Multiple Airlines
Tue 30/68:50 a.m.
LGW
-
YYZ
1 stop11h 05m
Multiple Airlines
Deal found 12/4C$ 750
Mon 1/610:55 p.m.
YYZ
-
STN
1 stop15h 30m
Multiple Airlines
Thu 25/66:30 a.m.
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 13/4C$ 753
Thu 4/69:35 p.m.
YYZ
-
LGW
1 stop18h 50m
Multiple Airlines
Mon 15/69:30 p.m.
LGW
-
YYZ
2 stops24h 40m
Multiple Airlines
Deal found 13/4C$ 754
Tue 26/56:15 p.m.
YYZ
-
STN
2 stops13h 30m
Multiple Airlines
Wed 10/66:30 a.m.
STN
-
YYZ
1 stop11h 50m
Multiple Airlines
Deal found 14/4C$ 754
Fri 22/511:05 p.m.
YYZ
-
LTN
1 stop9h 55m
Multiple Airlines
Wed 10/66:15 a.m.
LTN
-
YYZ
1 stop12h 05m
Multiple Airlines
Deal found 14/4C$ 756
Wed 27/59:35 p.m.
YYZ
-
LGW
1 stop15h 50m
Multiple Airlines
Mon 1/68:40 a.m.
LGW
-
YYZ
1 stop12h 10m
Multiple Airlines
Deal found 15/4C$ 756
Wed 10/66:15 p.m.
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Tue 30/68:30 a.m.
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 14/4C$ 756
Wed 20/59:35 p.m.
YYZ
-
LTN
1 stop10h 00m
Multiple Airlines
Wed 10/66:15 a.m.
LTN
-
YYZ
1 stop12h 05m
Multiple Airlines
Deal found 14/4C$ 757
Fri 12/66:15 p.m.
YYZ
-
STN
2 stops20h 05m
Multiple Airlines
Tue 30/68:30 a.m.
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 14/4C$ 757
Mon 18/510:55 p.m.
YYZ
-
LTN
1 stop18h 55m
Multiple Airlines
Tue 30/69:40 a.m.
LTN
-
YYZ
1 stop10h 15m
Multiple Airlines
Deal found 13/4C$ 758
Sun 14/69:35 p.m.
YYZ
-
LGW
1 stop10h 10m
Multiple Airlines
Sat 20/69:30 p.m.
LGW
-
YYZ
1 stop20h 50m
Multiple Airlines
Deal found 13/4C$ 758

Find flight deals from Canada to London

Keep the following information in mind while searching for Canada to London flight deals. Data was last updated 17 April 2026.

Round-trip from

C$ 750

One-way from

C$ 387

Popular in

December

Cheapest in

February

Average price

C$ 824

Good round-trip deal

C$ 799 or less

Good one-way deal

C$ 438 or less
18/5-25/5
  • 18/5-25/5
  • 4 total stops
  • 49h 10m total
  • Canada to London
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 10/9
  • 1 total stop
  • 13h 00m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Canada to London (LON).
Search Deals
Price to beat on a one-way flight from Canada to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Canada 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 17 April 2026.
Use the filters below to find and compare flights from Canada to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 6/6

7:15 p.m.-10:20 a.m.

1 stop10h 05m

London Luton

Sat 13/6

4:50 p.m.-11:00 a.m.

1 stop23h 10m

C$ 802

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 5/6

7:15 p.m.-4:20 p.m.

1 stop16h 05m

London Luton

Tue 16/6

5:45 p.m.-11:00 a.m.

1 stop22h 15m

C$ 806

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 9/5

7:15 p.m.-10:20 a.m.

1 stop10h 05m

London Luton

Sat 16/5

4:50 p.m.-11:00 a.m.

1 stop23h 10m

C$ 806

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 6/5

7:15 p.m.-3:45 p.m.

1 stop15h 30m

London Luton

Wed 13/5

7:50 p.m.-11:00 a.m.

1 stop20h 10m

C$ 828

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 2/6

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

1 stop10h 00m

London Gatwick

Fri 12/6

9:40 a.m.-4:33 p.m.

1 stop11h 53m

C$ 831

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sat 23/5

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Tue 16/6

12:40 p.m.-3:40 p.m.

Nonstop8h 00m

C$ 845

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 1/6

7:50 p.m.-7:55 a.m.

Nonstop7h 05m

London Gatwick

Wed 17/6

9:40 a.m.-12:45 p.m.

Nonstop8h 05m

C$ 845

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Fri 22/5

5:00 p.m.-9:50 a.m.

1 stop11h 50m

London Gatwick

Sun 31/5

11:35 a.m.-5:25 p.m.

1 stop10h 50m

C$ 849

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 1/5

8:15 p.m.-8:35 a.m.

Nonstop7h 20m

London Heathrow

Mon 11/5

5:40 p.m.-8:30 p.m.

Nonstop7h 50m

C$ 885
Quickest round-trip

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 5/5

10:55 p.m.-11:10 a.m.

Nonstop7h 15m

London Heathrow

Tue 12/5

5:45 p.m.-8:35 p.m.

Nonstop7h 50m

C$ 886

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from Canada to London

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

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

Currently, February is the cheapest month in which you can book a flight from Canada to London (average of C$ 839). Flying from Canada to London in December is currently the most expensive (average of C$ 1,212). 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 CA to LON?

Find hourly flight availability from Canada 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 17 April 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Canada to London as you normally would.

Weekly flight availability from Canada to London

Explore weekly flight availability from Canada 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 17 April 2026.

The most flights from CA0 to LON are scheduled on a Friday (48 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).

How often are flights from Canada to London delayed?

About 19% of weekly flights between Canada and London have experienced delays in the past year, with the average delay time being 146 minutes.

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

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

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

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

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

Over the past year, British Airways has had the lowest number of delays on this route, with just 18% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated 17 April 2026.
Read through reviews of airlines operating flights from Canada to London, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
536 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,321 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,932 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
British Airways
6.7
Okay
7,890 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Comfort

8.0

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

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

    A quick flight from Canada to London can take about 7h 15m. Air Transat provides one of the quickest options available for as low as C$ 886. Airlines will cover a distance of 5702 km. This flight may include one or multiple stops.

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

    C$ 60 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Transat and TAP AIR PORTUGAL, with prices starting from C$ 297 and C$ 315, respectively.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Canada to London consider choosing KLM (90%), Air France (90%) or Delta (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay C$ 1,883 for a flight from Canada to London. The cheapest flight overall is C$ 559 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 793.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Canada to London (average of C$ 839). Flying from Canada to London in December is currently the most expensive (average of C$ 1,212). 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
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Watford
Luton
High Wycombe
Hounslow

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Alternative routes for Canada to London

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Canada to London

Discover the top 10 airlines that operate flights from Canada 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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 216AverageC$ 965FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 562AverageC$ 980FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapestC$ 593AverageC$ 1,099FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
TAP AIR PORTUGALCheapestC$ 596AverageC$ 785FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 598AverageC$ 993FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 651AverageC$ 950FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapestC$ 652AverageC$ 816FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapestC$ 667AverageC$ 990FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 705AverageC$ 1,089FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 715AverageC$ 1,064FlexibilityNo cancel feeOn-time70%
Search British Airways 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 Canada to London?

Deals for Canada to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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

Yes, we can. To see specific flights from Canada to London with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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