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Cheap flights from Canada to London from £189

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
14 Aug — 21 Aug1
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 15 July 2026.

Wed 4/1121:45
YUL
-
LHR
1 stop14h 45m
TAP AIR PORTUGAL
Sun 8/1106:00
LHR
-
YUL
1 stop18h 55m
TAP AIR PORTUGAL
Deal found 13/7£396
Mon 7/922:45
YUL
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Wed 16/906:00
LHR
-
YUL
1 stop19h 45m
TAP AIR PORTUGAL
Deal found 10/7£397
Thu 6/822:45
YUL
-
LHR
1 stop14h 00m
TAP AIR PORTUGAL
Mon 31/813:45
LHR
-
YUL
1 stop12h 25m
TAP AIR PORTUGAL
Deal found 14/7£399
Wed 23/922:45
YUL
-
LHR
1 stop19h 10m
TAP AIR PORTUGAL
Tue 6/1018:45
LHR
-
YUL
1 stop31h 00m
TAP AIR PORTUGAL
Deal found 14/7£401
Wed 7/1022:45
YUL
-
LHR
1 stop11h 50m
TAP AIR PORTUGAL
Tue 13/1019:50
LHR
-
YUL
1 stop29h 55m
TAP AIR PORTUGAL
Deal found 10/7£401
Tue 8/916:55
YTZ
-
LGW
1 stop10h 00m
Air Transat
Fri 25/909:40
LGW
-
YTZ
1 stop11h 50m
Air Transat
Deal found 14/7£403
Sun 1/1119:40
YYZ
-
LHR
1 stop10h 10m
Icelandair
Tue 17/1112:15
LHR
-
YYZ
1 stop11h 00m
Icelandair
Deal found 14/7£403
Sun 1/1119:40
YYZ
-
LGW
1 stop10h 15m
Icelandair
Wed 18/1111:55
LGW
-
YYZ
1 stop11h 20m
Icelandair
Deal found 14/7£403
Wed 23/918:20
YYZ
-
STN
2 stops22h 00m
Multiple Airlines
Tue 13/1018:20
STN
-
YYZ
2 stops31h 45m
Multiple Airlines
Deal found 14/7£403
Sun 1/1119:40
YYZ
-
LHR
1 stop10h 10m
Icelandair
Thu 19/1120:35
LHR
-
YYZ
1 stop26h 40m
Icelandair
Deal found 14/7£404
Thu 6/817:35
YYZ
-
LTN
1 stop10h 55m
Multiple Airlines
Thu 13/809:25
LTN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 14/7£404
Fri 7/823:55
YYZ
-
LGW
1 stop15h 00m
Multiple Airlines
Wed 19/822:00
LGW
-
YYZ
1 stop20h 20m
Multiple Airlines
Deal found 14/7£404

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 15 July 2026.

Round-trip from

£396

One-way from

£189

Popular in

July

Cheapest in

February

Average price

£639

Good round-trip deal

£414 or less

Good one-way deal

£221 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 4/11-8/11
  • 2 total stops
  • 33h 40m total
  • Canada to London
Search Deals
10/8
  • 10/8
  • 1 total stop
  • 20h 40m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£71 potential increase over avg. return price).
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 15 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 - LTN

YYZLTN

Toronto Pearson Intl

Thu 22/10

21:30-18:30

1 stop16h 00m

London Luton

Thu 29/10

16:10-13:10

1 stop25h 00m

£406

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sat 22/8

19:15-10:20

1 stop10h 05m

London Luton

Wed 2/9

19:50-11:00

1 stop20h 10m

£415

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 9/10

22:45-10:45

Nonstop7h 00m

London Gatwick

Mon 26/10

11:40-16:00

Nonstop8h 20m

£418

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 7/9

23:15-09:50

1 stop29h 35m

London Gatwick

Wed 9/9

12:40-15:40

Nonstop8h 00m

£420

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Wed 14/10

19:15-13:00

1 stop12h 45m

London Luton

Fri 23/10

08:50-11:00

1 stop31h 10m

£429

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Mon 24/8

20:45-07:55

1 stop30h 10m

London Gatwick

Sun 13/9

09:40-16:33

1 stop11h 53m

£430

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Mon 12/10

21:30-18:30

1 stop16h 00m

London Luton

Mon 19/10

18:05-14:40

1 stop25h 35m

£432

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sat 19/9

10:00-09:50

1 stop18h 50m

London Gatwick

Wed 23/9

11:35-07:55

1 stop25h 20m

£437

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Wed 29/7

10:55-09:50

1 stop17h 55m

London Gatwick

Mon 17/8

11:35-22:20

1 stop15h 45m

£450

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Mon 31/8

18:55-09:50

1 stop9h 55m

London Gatwick

Wed 9/9

11:35-20:15

1 stop13h 40m

£458

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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 £460). 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 15 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 15 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 (27 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 147 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 15 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
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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
564 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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
693 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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
3,410 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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
11,336 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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
8,116 reviews
Air Transat
7.8
Good
564 reviews
Check prices

Comfort

7.3

Food

6.8

Crew

8.5

Boarding

8.0

Overall

7.8

Entertainment

7.1

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 £418, Air Transat can have you in London from Canada in 7h. The distance from Canada to London is about 3563 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 (£110), Air Transat (£161), 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 KLM (86%), Air France (86%) and Delta (86%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £1,352 for a flight from Canada to London. The cheapest flight overall is £197 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £342.

  • 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 £460). 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
Croydon
Hayes
Brentford
Colchester
Watford
Eastbourne
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Romford
Enfield
Borehamwood

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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 15 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£269Average£652FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapest£310Average£619FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
IcelandairCheapest£353Average£581FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£378Average£594FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air TransatCheapest£380Average£513FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
KLMCheapest£380Average£497FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapest£399Average£631FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£404Average£593FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£408Average£511FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£421Average£513FlexibilityNo cancel feeOn-time76%
Search Finnair 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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