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Cheap flights from Canada to London from £206

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
22 Apr — 29 Apr1
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 23 March 2026.

Mon 18/523:10
YYZ
-
LGW
2 stops16h 45m
Multiple Airlines
Thu 28/511:05
LGW
-
YYZ
2 stops13h 05m
Multiple Airlines
Deal found 19/3£393
Fri 12/623:05
YYZ
-
STN
1 stop15h 15m
Multiple Airlines
Sat 20/606:35
STN
-
YYZ
1 stop11h 45m
Multiple Airlines
Deal found 21/3£393
Wed 20/522:05
YYZ
-
STN
1 stop17h 25m
Multiple Airlines
Thu 28/506:30
STN
-
YYZ
2 stops20h 15m
Multiple Airlines
Deal found 19/3£394
Tue 19/518:15
YYZ
-
LHR
2 stops20h 00m
Multiple Airlines
Tue 9/608:15
LHR
-
YYZ
1 stop11h 40m
Multiple Airlines
Deal found 20/3£394
Mon 13/423:10
YYZ
-
LGW
1 stop10h 30m
Icelandair
Sun 19/415:40
LGW
-
YYZ
1 stop32h 30m
Icelandair
Deal found 20/3£394
Wed 6/518:15
YYZ
-
STN
2 stops12h 20m
Multiple Airlines
Tue 19/508:30
STN
-
YYZ
1 stop11h 25m
Multiple Airlines
Deal found 21/3£394
Mon 11/521:35
YYZ
-
LTN
1 stop10h 10m
Multiple Airlines
Wed 20/506:15
LTN
-
YYZ
2 stops13h 45m
Multiple Airlines
Deal found 20/3£395
Mon 18/523:05
YYZ
-
STN
1 stop10h 35m
Multiple Airlines
Mon 15/622:00
STN
-
YYZ
2 stops24h 10m
Multiple Airlines
Deal found 21/3£395
Mon 11/521:35
YYZ
-
LHR
1 stop19h 05m
Multiple Airlines
Thu 14/506:20
LHR
-
YYZ
1 stop12h 00m
Multiple Airlines
Deal found 22/3£396
Mon 11/521:35
YYZ
-
LTN
1 stop10h 10m
Multiple Airlines
Thu 14/521:40
LTN
-
YYZ
1 stop20h 40m
Multiple Airlines
Deal found 22/3£396
Mon 11/521:35
YYZ
-
STN
1 stop18h 45m
Multiple Airlines
Mon 18/520:00
STN
-
YYZ
1 stop22h 20m
Multiple Airlines
Deal found 22/3£396
Tue 19/522:05
YYZ
-
STN
1 stop10h 20m
Multiple Airlines
Wed 10/622:45
STN
-
YYZ
2 stops23h 30m
Multiple Airlines
Deal found 18/3£397

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 23 March 2026.

Round-trip from

£393

One-way from

£206

Popular in

December

Cheapest in

May

Average price

£460

Good round-trip deal

£390 or less

Good one-way deal

£177 or less
18/5-28/5
  • 18/5-28/5
  • 4 total stops
  • 29h 50m total
  • Canada to London
Search Deals
19/5
  • 19/5
  • 3 total stops
  • 23h 40m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£15 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 March 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 23 March 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

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

17:10-10:45

1 stop12h 35m

London Gatwick

Mon 25/5

09:40-17:02

1 stop12h 22m

£438

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

20:35-10:45

1 stop9h 10m

London Gatwick

Tue 12/5

12:40-19:20

1 stop11h 40m

£450
Fastest return journey

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

22:05-09:50

Nonstop6h 45m

London Gatwick

Wed 13/5

11:35-14:15

Nonstop7h 40m

£451

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 22/5

19:15-11:10

1 stop10h 55m

London Luton

Sat 30/5

06:05-16:25

1 stop15h 20m

£467

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 22/5

23:15-09:50

1 stop29h 35m

London Gatwick

Wed 27/5

12:40-15:40

Nonstop8h 00m

£472

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 5/4

23:45-11:50

Nonstop7h 05m

London Heathrow

Wed 15/4

17:40-20:30

Nonstop7h 50m

£485

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 11/6

21:05-22:10

1 stop20h 05m

London Luton

Wed 17/6

06:10-14:25

1 stop13h 15m

£486

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 3/5

18:30-06:35

Nonstop7h 05m

London Heathrow

Tue 19/5

12:40-18:29

1 stop10h 49m

£486

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 3/6

23:10-14:40

1 stop10h 30m

London Gatwick

Tue 9/6

15:40-22:05

1 stop11h 25m

£488

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Sun 24/5

19:15-12:05

1 stop11h 50m

London Luton

Sat 30/5

06:05-16:25

1 stop15h 20m

£492

Flights are sorted by cheapest return flights first.

Deals found on 19/3

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, December is the cheapest month in which you can book a flight from Canada to London (average of £258). Flying from Canada to London in July is currently the most expensive (average of £445). 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 23 March 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 23 March 2026.

The most flights from CA0 to LON are scheduled on a Sunday (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (27 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 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 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 have had the lowest number of delays on this route, with just 19% 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 23 March 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
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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
427 reviews
Porter Airlines
8.0
Very Good
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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
7.7
Good
521 reviews
Porter Airlines
8.0
Very Good
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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
3,300 reviews
Porter Airlines
8.0
Very Good
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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
10,834 reviews
Porter Airlines
8.0
Very Good
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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
7,811 reviews
Porter Airlines
8.0
Very Good
427 reviews
Check prices

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Boarding

8.2

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?

    For as low as £485, Air Transat can have you in London from Canada in 7h 05m. The distance from Canada to London is about 3543 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 (£111), 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, Vancouver Intl - London Heathrow or Toronto Pearson Intl - London Gatwick 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 American Airlines (78%), Aer Lingus (78%) and Finnair (78%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £584 for a flight from Canada to London. The cheapest flight overall is £377 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £373.

  • 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, December is the cheapest month in which you can book a flight from Canada to London (average of £258). Flying from Canada to London in July is currently the most expensive (average of £445). 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
Milton Keynes
Wembley
Croydon
Luton
Hounslow
Slough
Gatwick
Ilford
Hayes
Brentford
Colchester
Guildford
Watford
Kingston upon Thames
Eastbourne
Romford
Ipswich
Bedford
Chelmsford
Southend-on-Sea

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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 23 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£288Average£628FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Aer LingusCheapest£311Average£524FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air TransatCheapest£342Average£474FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
IcelandairCheapest£363Average£536FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Porter AirlinesCheapest£373Average£535FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
KLMCheapest£381Average£543FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£392Average£594FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air CanadaCheapest£394Average£588FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapest£398Average£605FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£408Average£604FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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