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Cheap flights from Canada to London from C$ 389

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
13 Jul — 20 Jul1
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 13 June 2026.

Sun 4/106:40 p.m.
YUL
-
LHR
Nonstop6h 50m
Lufthansa
Fri 16/107:25 a.m.
LHR
-
YUL
1 stop16h 25m
Lufthansa
Deal found 8/6C$ 786
Thu 11/64:10 p.m.
YUL
-
LHR
1 stop11h 25m
Air Canada
Wed 17/62:10 p.m.
LHR
-
YUL
1 stop11h 09m
Air Canada
Deal found 10/6C$ 787
Fri 11/94:40 p.m.
YUL
-
LHR
1 stop10h 55m
Multiple Airlines
Thu 17/98:45 a.m.
LHR
-
YUL
1 stop11h 15m
Multiple Airlines
Deal found 9/6C$ 788
Tue 22/95:10 p.m.
YUL
-
LHR
1 stop13h 40m
Air Canada
Mon 28/98:40 a.m.
LHR
-
YUL
1 stop11h 20m
Air Canada
Deal found 10/6C$ 790
Fri 12/69:20 p.m.
YUL
-
LHR
1 stop18h 40m
Air Canada
Fri 19/66:50 a.m.
LHR
-
YUL
1 stop9h 15m
Air Canada
Deal found 10/6C$ 791
Tue 16/68:30 p.m.
YUL
-
LHR
1 stop10h 20m
Air Canada
Sat 20/66:00 a.m.
LHR
-
YUL
1 stop12h 50m
Air Canada
Deal found 9/6C$ 793
Tue 9/64:10 p.m.
YUL
-
LHR
1 stop12h 25m
Air Canada
Sun 21/66:00 a.m.
LHR
-
YUL
1 stop12h 50m
Air Canada
Deal found 8/6C$ 795
Mon 7/95:00 p.m.
YUL
-
LHR
1 stop11h 35m
Lufthansa
Sat 19/97:25 a.m.
LHR
-
YUL
1 stop16h 25m
Lufthansa
Deal found 8/6C$ 797
Wed 9/96:40 p.m.
YUL
-
LHR
Nonstop6h 50m
Lufthansa
Thu 1/109:30 a.m.
LHR
-
YUL
1 stop11h 28m
Lufthansa
Deal found 10/6C$ 801
Wed 9/96:40 p.m.
YUL
-
LHR
Nonstop6h 50m
Lufthansa
Sun 20/99:30 a.m.
LHR
-
YUL
Nonstop7h 30m
Lufthansa
Deal found 8/6C$ 802
Wed 26/86:15 p.m.
YYZ
-
LTN
2 stops16h 10m
Multiple Airlines
Sun 6/99:00 a.m.
LTN
-
YYZ
1 stop10h 55m
Multiple Airlines
Deal found 8/6C$ 804
Wed 11/117:40 p.m.
YYZ
-
LHR
1 stop18h 50m
Icelandair
Thu 19/1112:15 p.m.
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 10/6C$ 804

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 13 June 2026.

Round-trip from

C$ 786

One-way from

C$ 389

Popular in

July

Cheapest in

February

Average price

C$ 1,002

Good round-trip deal

C$ 770 or less

Good one-way deal

C$ 286 or less
Lufthansa
  • Lufthansa
  • 4/10-16/10
  • 1 total stop
  • 23h 15m total
  • Canada to London
Search Deals
17/8
  • 17/8
  • 1 total stop
  • 18h 55m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 228 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 June 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 13 June 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

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

Nonstop6h 50m

London Heathrow

Sun 13/9

12:40 p.m.-6:18 p.m.

1 stop10h 38m

C$ 801

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 22/7

7:15 p.m.-10:35 a.m.

1 stop10h 20m

London Luton

Sun 2/8

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

1 stop21h 55m

C$ 809

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 22/7

7:15 p.m.-10:35 a.m.

1 stop10h 20m

London Luton

Wed 5/8

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

1 stop20h 10m

C$ 811

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 22/8

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

1 stop19h 15m

London Luton

Sun 6/9

9:00 a.m.-3:50 p.m.

1 stop11h 50m

C$ 826

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 29/8

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

1 stop10h 05m

London Luton

Sun 13/9

1:55 p.m.-11:00 a.m.

1 stop26h 05m

C$ 828

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 4/10

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

Nonstop7h 15m

London Heathrow

Mon 12/10

5:50 p.m.-8:40 p.m.

Nonstop7h 50m

C$ 864

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

6:35 p.m.-1:00 p.m.

2 stops13h 25m

London Heathrow

Thu 1/10

7:00 a.m.-2:55 p.m.

1 stop12h 55m

C$ 864

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 24/6

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

Nonstop7h 15m

London Heathrow

Tue 7/7

8:40 a.m.-11:02 p.m.

2 stops19h 22m

C$ 893

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

Nonstop6h 50m

London Heathrow

Sun 27/9

9:30 a.m.-12:00 p.m.

Nonstop7h 30m

C$ 895

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 14/9

11:15 p.m.-9:50 a.m.

1 stop29h 35m

London Gatwick

Mon 28/9

11:35 a.m.-10:00 p.m.

1 stop15h 25m

C$ 896

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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$ 858). Flying from Canada to London in December is currently the most expensive (average of C$ 1,280). 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 13 June 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 13 June 2026.

The most flights from CA0 to LON are scheduled on a Friday (47 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (14 on average).

How often are flights from Canada to London delayed?

About 20% 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 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.

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 83 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 13 June 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
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,360 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,176 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
British Airways
6.7
Okay
8,047 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

6.9

Overall

8.0

Food

7.6

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 6h 50m. Lufthansa provides one of the quickest options available for as low as C$ 801. Airlines will cover a distance of 5213 km. This flight may include one or multiple stops.

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

    C$ 62 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$ 302 and C$ 306, 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, Vancouver Intl - London Heathrow and Toronto Pearson Intl - London Gatwick.

  • 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 (87%), Air France (87%) or Delta (87%) 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$ 2,289 for a flight from Canada to London. The cheapest flight overall is C$ 529 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at C$ 737.

  • 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$ 858). Flying from Canada to London in December is currently the most expensive (average of C$ 1,280). 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
Hounslow
Slough
Marlow
Cobham
Watford
Luton
High Wycombe

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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.
Pearson Intl to Heathrow flights
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Halifax to Gatwick flights
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Edmonton to Stansted flights
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Vancouver Intl to Edinburgh flights
Ottawa to London City flights
Ottawa to Stansted flights
Québec City to Gatwick flights
Halifax to Stansted flights
Winnipeg to Heathrow flights
Toronto Island to Manchester 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 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 220AverageC$ 922FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 537AverageC$ 1,070FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapestC$ 572AverageC$ 999FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 607AverageC$ 808FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapestC$ 643AverageC$ 840FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air TransatCheapestC$ 664AverageC$ 979FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
British AirwaysCheapestC$ 735AverageC$ 1,128FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapestC$ 754AverageC$ 1,166FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapestC$ 756AverageC$ 1,157FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapestC$ 760AverageC$ 1,044FlexibilityNo 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!

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