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Cheap flights from Canada to London from £115

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
21 Feb — 28 Feb1
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 22 January 2026.

Thu 29/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Wed 4/214:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 21/1£326
Wed 28/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Thu 5/214:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 21/1£327
Tue 27/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Wed 4/214:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 21/1£328
Thu 22/121:10
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Wed 4/215:15
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 19/1£332
Sun 25/121:10
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Tue 10/215:15
LHR
-
YYC
1 stop31h 30m
Multiple Airlines
Deal found 20/1£333
Thu 22/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 27/114:50
LHR
-
YYC
Nonstop9h 05m
WestJet
Deal found 21/1£334
Wed 25/221:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Tue 3/314:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 21/1£337
Thu 5/221:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Fri 27/214:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 20/1£344
Thu 22/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Wed 4/214:50
LHR
-
YYC
Nonstop8h 50m
WestJet
Deal found 21/1£345
Mon 26/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Fri 30/114:50
LHR
-
YYC
Nonstop9h 05m
WestJet
Deal found 21/1£345
Mon 2/221:10
YYC
-
LHR
Nonstop8h 40m
Multiple Airlines
Wed 11/207:15
LHR
-
YYC
1 stop15h 30m
Multiple Airlines
Deal found 20/1£346
Wed 21/121:10
YYC
-
LHR
Nonstop8h 40m
WestJet
Sun 25/114:50
LHR
-
YYC
Nonstop9h 05m
WestJet
Deal found 21/1£353

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 22 January 2026.

Round-trip from

£328

One-way from

£115

Popular in

December

Cheapest in

February

Average price

£407

Good round-trip deal

£404 or less

Good one-way deal

£259 or less
WestJet
  • WestJet
  • 17/2-3/3
  • Nonstop
  • 17h 30m total
  • Canada to London
Search Deals
WestJet
  • WestJet
  • 3/2
  • Nonstop
  • 8h 40m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 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 January 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 22 January 2026.
Use the filters below to find and compare flights from Canada to London that are best for you.

Fly from

Canada

Fly to

London

Route

Depart

Return

Price

MontrealLondon

YUL - LHR

YULLHR

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

21:45-21:35

1 stop18h 50m

London Heathrow

Mon 9/2

08:15-20:15

1 stop17h 00m

£366

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 23/4

23:10-20:20

1 stop16h 10m

London Heathrow

Wed 29/4

13:05-22:05

1 stop14h 00m

£388

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 28/3

20:45-10:55

1 stop10h 10m

London Heathrow

Sun 12/4

13:05-19:10

1 stop11h 05m

£388

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 28/3

20:45-10:55

1 stop10h 10m

London Heathrow

Wed 8/4

21:25-22:05

1 stop29h 40m

£389

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 26/3

20:40-19:30

1 stop18h 50m

London Heathrow

Wed 8/4

21:25-22:05

1 stop29h 40m

£389

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Mon 27/4

22:35-10:45

Nonstop7h 10m

London Gatwick

Sat 2/5

12:40-15:40

Nonstop8h 00m

£392

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Thu 2/4

20:45-16:45

2 stops15h 00m

London Luton

Wed 8/4

06:15-19:10

2 stops17h 55m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 5/3

21:35-09:45

Nonstop7h 10m

London Gatwick

Tue 17/3

11:40-16:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 19/2

21:35-09:45

Nonstop7h 10m

London Gatwick

Mon 2/3

11:40-15:00

Nonstop8h 20m

£392

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Sun 29/3

22:35-10:45

Nonstop7h 10m

London Gatwick

Mon 6/4

12:40-16:00

Nonstop8h 20m

£393

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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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, March is the cheapest month in which you can book a flight from Canada to London (average of £149). Flying from Canada to London in July is currently the most expensive (average of £442). 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 22 January 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 22 January 2026.

The most flights from CA0 to LON are scheduled on a Wednesday (40 on average). You will have fewer flight options on Thursday, 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 148 minutes.

What is the most punctual flight time for Canada to London flights?

Historically, flights departing in the morning 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, Virgin Atlantic have had the lowest number of delays on this route, with just 12% 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 22 January 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
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
499 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,247 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,646 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
British Airways
6.7
Okay
7,689 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Overall

7.9

Boarding

8.2

Comfort

7.9

Entertainment

6.9

Food

7.5

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 £392, TAP AIR PORTUGAL can have you in London from Canada in 7h 10m. 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 (£160), and TAP AIR PORTUGAL (£169).

  • 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 (69%), Air France (69%) and Delta (69%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £824 for a flight from Canada to London. The cheapest flight overall is £265 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £349.

  • 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, March is the cheapest month in which you can book a flight from Canada to London (average of £149). Flying from Canada to London in July is currently the most expensive (average of £442). 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
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

Browse thousands of different options on Cheapflights for your next trip

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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 22 January 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£300Average£453FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£319Average£620FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£339Average£467FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£365Average£520FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Porter AirlinesCheapest£371Average£478FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£380Average£582FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£381Average£506FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£388Average£590FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£389Average£579FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£396Average£608FlexibilityNo cancel feeOn-time70%
Search British Airways 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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