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Cheap flights from Canada to London from £194

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 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
27 Aug — 3 Sep1
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 28 July 2026.

Sun 6/918:25
YUL
-
LHR
1 stop22h 10m
Multiple Airlines
Tue 8/918:40
LHR
-
YUL
1 stop25h 20m
Multiple Airlines
Deal found 27/7£399
Thu 1/1022:45
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Thu 8/1006:00
LHR
-
YUL
1 stop20h 10m
TAP AIR PORTUGAL
Deal found 26/7£401
Thu 8/1023:55
YYZ
-
STN
1 stop14h 40m
Multiple Airlines
Mon 12/1006:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 23/7£404
Tue 8/923:55
YYZ
-
LTN
1 stop10h 35m
Multiple Airlines
Thu 10/909:25
LTN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 23/7£405
Mon 7/922:55
YYZ
-
LHR
1 stop30h 25m
TAP AIR PORTUGAL
Wed 16/919:50
LHR
-
YYZ
1 stop23h 10m
TAP AIR PORTUGAL
Deal found 24/7£405
Mon 7/922:45
YYZ
-
LGW
Nonstop7h 00m
Air Transat
Wed 16/911:35
LGW
-
YYZ
1 stop15h 25m
Air Transat
Deal found 24/7£405
Tue 8/923:55
YYZ
-
STN
1 stop16h 25m
Multiple Airlines
Tue 15/906:30
STN
-
YYZ
1 stop14h 20m
Multiple Airlines
Deal found 26/7£405
Mon 7/921:35
YYZ
-
LTN
1 stop10h 10m
Multiple Airlines
Wed 16/906:15
LTN
-
YYZ
1 stop12h 05m
Multiple Airlines
Deal found 23/7£405
Mon 7/919:50
YYZ
-
LGW
Nonstop7h 05m
Air Transat
Mon 14/909:40
LGW
-
YYZ
Nonstop8h 05m
Air Transat
Deal found 26/7£405
Wed 9/914:00
YYZ
-
STN
2 stops16h 35m
Multiple Airlines
Wed 16/906:30
STN
-
YYZ
1 stop9h 55m
Multiple Airlines
Deal found 26/7£405
Tue 25/819:15
YYZ
-
LTN
1 stop18h 15m
Multiple Airlines
Fri 28/806:20
LTN
-
YYZ
1 stop13h 35m
Multiple Airlines
Deal found 24/7£406
Mon 5/1017:45
YYZ
-
LHR
1 stop11h 35m
TAP AIR PORTUGAL
Thu 15/1011:20
LHR
-
YYZ
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 23/7£406

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 28 July 2026.

Round-trip from

£399

One-way from

£194

Popular in

December

Cheapest in

February

Average price

£617

Good round-trip deal

£405 or less

Good one-way deal

£233 or less
SWISS
  • SWISS
  • 6/9-8/9
  • 2 total stops
  • 47h 30m total
  • Canada to London
Search Deals
3/10
  • 3/10
  • 2 total stops
  • 30h 35m total
  • Canada to London
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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

 
Customise 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 858,174 searches. Data last updated 28 July 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 return flight

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 21/9

23:15-09:50

1 stop29h 35m

London Gatwick

Wed 23/9

12:40-15:40

Nonstop8h 00m

£432

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 8/10

21:30-23:30

1 stop21h 00m

London Gatwick

Sun 18/10

17:10-14:40

1 stop26h 30m

£437

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 7/9

23:45-09:00

1 stop28h 15m

London Luton

Mon 14/9

18:55-17:10

1 stop27h 15m

£459

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 31/10

19:30-09:10

1 stop33h 40m

London Heathrow

Sat 7/11

20:50-12:30

1 stop20h 40m

£459

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 6/9

23:45-21:45

1 stop17h 00m

London Luton

Wed 16/9

19:50-17:10

1 stop26h 20m

£460

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

22:10-10:00

Nonstop6h 50m

London Heathrow

Wed 28/10

06:35-19:20

1 stop16h 45m

£468

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 13/11

20:10-08:30

Nonstop7h 20m

London Heathrow

Sun 22/11

15:00-18:00

Nonstop8h 00m

£477

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 30/9

18:35-06:35

Nonstop7h 00m

London Heathrow

Thu 22/10

14:10-17:20

Nonstop8h 10m

£477

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Wed 14/10

18:35-06:35

Nonstop7h 00m

London Heathrow

Sat 24/10

08:30-11:15

Nonstop7h 45m

£477

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

06:00-07:10

1 stop20h 10m

London Heathrow

Wed 2/9

06:30-16:55

1 stop15h 25m

£494

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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 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 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 £452). Flying from Canada to London in December is currently the most expensive (average of £690). 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 28 July 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 28 July 2026.

The most flights from CA0 to LON are scheduled on a Monday (49 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 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 have had the lowest number of delays on this route, with just 17% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Canada to London, you should look to book at least 85 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 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 28 July 2026.
Read through reviews of airlines operating flights from Canada to London, such as Air Transat,Virgin Atlantic, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Transat
7.8
Good
568 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Virgin Atlantic
7.5
Good
694 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
WestJet
7.2
Good
3,415 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
Air Canada
7.1
Good
11,404 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus
British Airways
6.7
Okay
8,129 reviews
Air Transat
7.8
Good
568 reviews
Check prices

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Paul,Jul 2026

YUL - LGW

Had to bus to the plane which made priority boarding at the back of the bus

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?

    For as low as £468, Porter Airlines can have you in London from Canada in 6h 50m. The distance from Canada to London is about 3239 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    The cheapet airlines for a one-way flight from Canada to London are WestJet (£38), Air Transat (£159), and TAP AIR PORTUGAL (£170).

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

    Most travelers choose Toronto Pearson Intl - London Heathrow, Toronto Pearson Intl - London Gatwick or Vancouver Intl - London Heathrow when deciding on the best route from Canada to London.

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

    The top 3 most reliable airlines when flying from Canada to London are Singapore Airlines (87%), KLM (86%) and Air France (86%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £1,068 for a flight from Canada to London. The cheapest flight overall is £176 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £375.

  • 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 holiday 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 £452). Flying from Canada to London in December is currently the most expensive (average of £690). 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
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Brentford
Eastbourne
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Aylesbury
Dover
Romford

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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 858,174 searches. Data last updated 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£266Average£644FlexibilityNo cancel feeOn-time60%
Search WestJet flights
IcelandairCheapest£355Average£588FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£379Average£587FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£382Average£500FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air TransatCheapest£391Average£515FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapest£401Average£619FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£408Average£603FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£423Average£515FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£424Average£584FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£475Average£578FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Canada to London?

When you search for this flight from Canada to London, 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 Canada to London?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Canada to London for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Canada to London with no change fees?

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

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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