Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Canada to London from £191

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
18 Jun — 25 Jun1
1 adult

Cheap 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 2025.

Round-trip from

£378

One-way from

£191

Popular in

December

Cheapest in

February

Average price

£491

Good round-trip deal

£425 or less

Good one-way deal

£128 or less
Air Transat
  • Air Transat
  • 11/9-24/9
  • 1 total stop
  • 20h 25m total
  • Canada to London
Search Deals
Porter Airlines
  • Porter Airlines
  • 7/9
  • 1 total stop
  • 9h 55m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 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 June 2025
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

Find flight deals from Canada to London

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 2025.

Thu 11/916:25YYZ - LGW
1 stop12h 25mAir Transat
Wed 24/912:40LGW - YYZ
Nonstop8h 00mAir Transat
Deal found 11/6£378
Wed 17/916:25YYZ - LGW
1 stop12h 25mPorter Airlines
Sun 21/911:35LGW - YYZ
1 stop12h 43mPorter Airlines
Deal found 11/6£379
Tue 16/920:30YYZ - LHR
Nonstop7h 05mAir Canada
Fri 19/908:30LHR - YYZ
Nonstop7h 50mAir Canada
Deal found 12/6£380
Thu 11/916:20YTZ - LHR
1 stop9h 10mAir Canada
Sat 13/909:30LHR - YTZ
1 stop10h 15mAir Canada
Deal found 11/6£380
Fri 10/1022:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Mon 13/1009:55LHR - YYZ
1 stop15h 00mVirgin Atlantic
Deal found 12/6£381
Tue 7/1020:55YTZ - LGW
1 stop31h 55mAir Transat
Thu 16/1011:35LGW - YTZ
1 stop29h 35mAir Transat
Deal found 11/6£383
Tue 9/916:30YUL - LGW
2 stops23h 10mMultiple Airlines
Tue 16/909:50LGW - YUL
2 stops33h 00mMultiple Airlines
Deal found 11/6£383
Mon 1/922:05YUL - LGW
Nonstop6h 45mPorter Airlines
Sat 13/911:35LGW - YUL
Nonstop7h 40mPorter Airlines
Deal found 12/6£383
Mon 8/921:55YUL - LHR
Nonstop6h 40mAir Canada
Mon 15/912:40LHR - YUL
1 stop13h 13mAir Canada
Deal found 13/6£383
Fri 3/1023:55YYZ - LGW
1 stop12h 15mMultiple Airlines
Wed 8/1009:45LGW - YYZ
1 stop11h 05mMultiple Airlines
Deal found 11/6£386
Sat 1/1110:00YUL - LGW
1 stop19h 45mAir Transat
Sat 8/1111:40LGW - YUL
1 stop26h 20mAir Transat
Deal found 11/6£388
Sat 4/1022:10YYZ - LHR
1 stop10h 15mMultiple Airlines
Wed 8/1006:15LHR - YYZ
1 stop12h 55mMultiple Airlines
Deal found 11/6£388

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 13 June 2025.
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

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Thu 11/9

16:25-09:50

1 stop12h 25m

London Gatwick

Wed 24/9

12:40-15:40

Nonstop8h 00m

£378

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Wed 17/9

16:25-09:50

1 stop12h 25m

London Gatwick

Sun 21/9

11:35-19:18

1 stop12h 43m

£379

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Tue 16/9

20:30-08:35

Nonstop7h 05m

London Heathrow

Fri 19/9

08:30-11:20

Nonstop7h 50m

£380

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

15:10-10:45

1 stop14h 35m

London Gatwick

Mon 27/10

11:40-00:31

1 stop16h 51m

£380

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Thu 11/9

16:20-06:30

1 stop9h 10m

London Heathrow

Sat 13/9

09:30-14:45

1 stop10h 15m

£380

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 10/10

22:30-10:40

Nonstop7h 10m

London Heathrow

Mon 13/10

09:55-19:55

1 stop15h 00m

£381

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 7/10

20:55-09:50

1 stop31h 55m

London Gatwick

Thu 16/10

11:35-12:10

1 stop29h 35m

£383

MontrealLondon

YUL - LGW

YULLGW

Montreal Pierre Elliott Trudeau Intl

Mon 1/9

22:05-09:50

Nonstop6h 45m

London Gatwick

Sat 13/9

11:35-14:15

Nonstop7h 40m

£383

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 3/10

23:55-17:10

1 stop12h 15m

London Gatwick

Wed 8/10

09:45-15:50

1 stop11h 05m

£386

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sat 4/10

22:10-13:25

1 stop10h 15m

London Heathrow

Wed 8/10

06:15-14:10

1 stop12h 55m

£388

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results
1
2
3
...
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, January is the cheapest month in which you can book a flight from Canada to London (average of £112). Flying from Canada to London in August is currently the most expensive (average of £164). 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 2025.

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 2025.

The most flights from CA0 to LON are scheduled on a Thursday (47 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (22 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Canada to London to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Porter Airlines
8.0
Very Good
288 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Azores Airlines
7.6
Good
66 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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.

  • 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 Porter Airlines (£191), WestJet (£194), and Air Transat (£197).

  • 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 Croatia Airlines (88%), Ethiopian Air (85%) and Singapore Airlines (84%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £1,355 for a flight from Canada to London. The cheapest flight overall is £290 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £384.

  • 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, January is the cheapest month in which you can book a flight from Canada to London (average of £112). Flying from Canada to London in August is currently the most expensive (average of £164). 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 Canada?

Book flights to Canada if you plan to visit one of these locations
Deal
Hounslow
Croydon
Milton Keynes
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Southend-on-Sea
Watford
Hayes
Ipswich
Winchester
Folkestone
Maidstone
Dartford
Guildford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Canada to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
Boston to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
LaGuardia to Heathrow flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
Pearson Intl to Heathrow flights
Mexico City to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
LaGuardia to Gatwick flights
Pearson Intl to Gatwick flights
Vancouver Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
Newark to London City flights
Miami to Heathrow flights
Atlanta to Heathrow flights
Vancouver Intl to Gatwick flights
Denver to Heathrow flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
Los Angeles to London City flights
Hobby to Heathrow flights
Philadelphia to Heathrow flights
Dulles Intl to London City flights
Reagan-National to Heathrow flights
Boston to London City flights
Baltimore to Gatwick flights
Mexico City to Gatwick flights
Los Angeles to Gatwick flights
Sky Harbor Intl to Heathrow flights
San Francisco to Gatwick flights
Reagan-National to Gatwick flights
Pearson Intl to London City flights
George Bush Intcntl to Heathrow flights
Mexico City to London City flights
Newark to Stansted flights
Dallas/Fort Worth to Gatwick flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
Detroit to Heathrow flights
Minneapolis to Heathrow 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 858,174 searches. Data last updated 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£243Average£355FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£296Average£496FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£334Average£584FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£336Average£575FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£360Average£455FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Porter AirlinesCheapest£366Average£504FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapest£368Average£579FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£387Average£499FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£396Average£658FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£398Average£631FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights