Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to London from C$ 402

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
19 Jun — 26 Jun1
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 20 May 2026.

Sun 14/66:55 p.m.
YTZ
-
LGW
1 stop9h 55m
Air Transat
Mon 22/611:35 a.m.
LGW
-
YTZ
1 stop15h 45m
Air Transat
Deal found 19/5C$ 800
Fri 18/911:10 p.m.
YYZ
-
LHR
1 stop31h 45m
Icelandair
Sat 3/101:05 p.m.
LHR
-
YYZ
1 stop11h 05m
Icelandair
Deal found 19/5C$ 800
Thu 28/56:10 p.m.
YYZ
-
LGW
1 stop10h 40m
Air Transat
Mon 1/69:40 a.m.
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 19/5C$ 800
Sat 13/67:15 p.m.
YYZ
-
STN
1 stop10h 00m
Multiple Airlines
Fri 19/67:15 p.m.
STN
-
YYZ
2 stops25h 35m
Multiple Airlines
Deal found 19/5C$ 800
Wed 27/58:55 p.m.
YTZ
-
LGW
1 stop31h 55m
Air Transat
Wed 3/611:35 a.m.
LGW
-
YTZ
1 stop15h 45m
Air Transat
Deal found 16/5C$ 802
Wed 3/69:35 p.m.
YYZ
-
LTN
1 stop10h 00m
Multiple Airlines
Fri 12/66:20 a.m.
LTN
-
YYZ
1 stop14h 30m
Multiple Airlines
Deal found 19/5C$ 802
Wed 23/911:10 p.m.
YYZ
-
LHR
1 stop16h 10m
Icelandair
Fri 2/101:05 p.m.
LHR
-
YYZ
1 stop14h 00m
Icelandair
Deal found 18/5C$ 802
Tue 15/97:10 p.m.
YYZ
-
LGW
1 stop9h 40m
Air Transat
Sat 3/109:40 a.m.
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 19/5C$ 802
Tue 2/69:55 p.m.
YYZ
-
STN
1 stop10h 30m
Multiple Airlines
Fri 12/66:35 a.m.
STN
-
YYZ
1 stop14h 15m
Multiple Airlines
Deal found 19/5C$ 802
Sat 23/58:25 a.m.
YTZ
-
LGW
1 stop20h 25m
Air Transat
Fri 29/59:40 a.m.
LGW
-
YTZ
1 stop29h 58m
Air Transat
Deal found 18/5C$ 803
Sun 31/59:55 p.m.
YYZ
-
LTN
1 stop19h 25m
Multiple Airlines
Mon 8/68:15 a.m.
LTN
-
YYZ
1 stop12h 35m
Multiple Airlines
Deal found 18/5C$ 803
Thu 12/117:40 p.m.
YYZ
-
LHR
1 stop10h 10m
Icelandair
Wed 25/1112:15 p.m.
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 18/5C$ 803

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 20 May 2026.

Round-trip from

C$ 800

One-way from

C$ 402

Popular in

December

Cheapest in

February

Average price

C$ 846

Good round-trip deal

C$ 580 or less

Good one-way deal

C$ 447 or less
Air Transat
  • Air Transat
  • 14/6-22/6
  • 2 total stops
  • 25h 40m total
  • Canada to London
Search Deals
Air Transat
  • Air Transat
  • 31/5
  • 1 total stop
  • 9h 55m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 20 May 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 18/7

10:15 p.m.-10:30 p.m.

1 stop19h 15m

London Luton

Thu 23/7

5:40 a.m.-12:25 a.m.

2 stops23h 45m

C$ 800

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 11/9

9:55 p.m.-4:20 p.m.

1 stop13h 25m

London Luton

Thu 17/9

9:40 p.m.-1:20 p.m.

1 stop20h 40m

C$ 809

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 29/9

6:55 p.m.-9:50 a.m.

1 stop9h 55m

London Gatwick

Wed 7/10

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 814

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Mon 28/9

8:55 p.m.-9:50 a.m.

1 stop31h 55m

London Gatwick

Wed 7/10

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 814

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 9/6

10:55 a.m.-9:50 a.m.

1 stop17h 55m

London Gatwick

Wed 17/6

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

1 stop10h 50m

C$ 815

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 14/6

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

1 stop22h 05m

London Luton

Sun 21/6

6:05 p.m.-11:00 a.m.

1 stop21h 55m

C$ 822

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 13/9

7:10 p.m.-9:50 a.m.

1 stop9h 40m

London Gatwick

Wed 23/9

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

Nonstop8h 00m

C$ 825

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 14/9

7:15 p.m.-5:10 p.m.

1 stop16h 55m

London Luton

Mon 28/9

7:25 p.m.-11:00 a.m.

1 stop20h 35m

C$ 825

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 10/6

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

1 stop22h 00m

London Luton

Sat 20/6

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

1 stop23h 10m

C$ 828

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Fri 12/6

6:55 p.m.-9:50 a.m.

1 stop9h 55m

London Gatwick

Wed 17/6

11:35 a.m.-8:15 p.m.

1 stop13h 40m

C$ 853

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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$ 844). Flying from Canada to London in December is currently the most expensive (average of C$ 1,242). 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 20 May 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 20 May 2026.

The most flights from CA0 to LON are scheduled on a Tuesday (48 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 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 148 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 Sunday 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.

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

The price you pay for your flight from Canada to London may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 20 May 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
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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
7.8
Good
552 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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
3,340 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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
11,065 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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
7,989 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Boarding

8.2

Food

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.0

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. Porter Airlines provides one of the quickest options available for as low as C$ 883. 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$ 61 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$ 316, 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 (89%), Air France (89%) or Delta (89%) 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$ 2,229 for a flight from Canada to London. The cheapest flight overall is C$ 524 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 736.

  • 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$ 844). Flying from Canada to London in December is currently the most expensive (average of C$ 1,242). 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
Slough
Marlow
Cobham
Watford
Luton
High Wycombe
Hounslow

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.

Alternative routes for Canada to London

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Heathrow flights
Pearson Intl to Gatwick flights
Vancouver Intl to Heathrow flights
Pearson Intl to Stansted flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Vancouver Intl to Gatwick flights
Toronto Island to Gatwick flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Luton flights
Vancouver Intl to London City flights
Calgary to Heathrow flights
Vancouver Intl to Stansted flights
Pearson Intl to Edinburgh flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Stansted flights
Halifax to Heathrow flights
Pierre Elliott Trudeau Intl to London City flights
Abbotsford to Heathrow flights
Pearson Intl to Manchester flights
Ottawa to Heathrow flights
Pierre Elliott Trudeau Intl to Luton flights
Pierre Elliott Trudeau Intl to Edinburgh flights
Calgary to Gatwick flights
Vancouver Intl to Manchester flights
Vancouver Intl to Luton flights
Calgary to London City flights
Pierre Elliott Trudeau Intl to Southend flights
Edmonton to Heathrow flights
Halifax to Gatwick flights
Calgary to Stansted flights
Vancouver Intl to Edinburgh flights
Edmonton to Gatwick flights
Calgary to Luton flights
Halifax to Stansted flights
Calgary to Edinburgh flights
Winnipeg to Heathrow flights
Edmonton to Stansted flights
Ottawa to Stansted flights
Toronto Island to Edinburgh flights
St. John's to Heathrow flights
Edmonton to London City flights
Ottawa to London City flights
Abbotsford to Gatwick flights
St. John's to Gatwick flights
Halifax to London City flights
Winnipeg to Gatwick flights
Kelowna to Heathrow flights

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 20 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 217AverageC$ 912FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapestC$ 563AverageC$ 983FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 598AverageC$ 798FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 633AverageC$ 834FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapestC$ 647AverageC$ 1,001FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 653AverageC$ 959FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 707AverageC$ 1,107FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 717AverageC$ 1,070FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 743AverageC$ 1,130FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 744AverageC$ 1,024FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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!

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.