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Cheap flights from Canada to London from £183

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 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LON
30 Mar — 6 Apr1
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 25 March 2025.

Round-trip from

£362

One-way from

£183

Popular in

December

Cheapest in

February

Average price

£428

Good round-trip deal

£392 or less

Good one-way deal

£188 or less
Icelandair
  • Icelandair
  • 5/5-13/5
  • 2 total stops
  • 26h 40m total
  • Canada to London
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WestJet
  • WestJet
  • 19/9
  • 2 total stops
  • 52h 55m total
  • Canada to London
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Canada to London (LON).
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Price to beat on a one-way flight from Canada to London (LON).
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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 25 March 2025.

Mon 5/520:50YYZ - LGW
1 stop12h 45mIcelandair
Tue 13/513:00LGW - YYZ
1 stop13h 55mIcelandair
Deal found 24/3£362
Fri 9/521:00YTZ - LGW
1 stop31h 50mPorter Airlines
Fri 16/511:35LGW - YTZ
1 stop11h 35mPorter Airlines
Deal found 25/3£363
Sun 8/623:00YYZ - LHR
1 stop16h 20mIcelandair
Sat 14/621:25LHR - YYZ
1 stop29h 30mIcelandair
Deal found 24/3£363
Fri 9/523:15YYZ - LGW
1 stop29h 35mAir Transat
Fri 16/511:35LGW - YYZ
1 stop25h 38mAir Transat
Deal found 24/3£363
Fri 13/623:55YYZ - LTN
1 stop16h 50mMultiple Airlines
Sat 21/622:10LTN - YYZ
1 stop22h 40mMultiple Airlines
Deal found 25/3£367
Thu 1/522:40YYZ - LHR
1 stop17h 20mAir Canada
Thu 8/508:40LHR - YYZ
1 stop12h 45mAir Canada
Deal found 24/3£369
Tue 27/522:45YYZ - LGW
Nonstop7h 00mPorter Airlines
Sat 7/611:35LGW - YYZ
1 stop12h 33mPorter Airlines
Deal found 24/3£370
Sat 24/512:35YTZ - LGW
1 stop16h 15mAir Transat
Sat 31/511:35LGW - YTZ
1 stop29h 35mAir Transat
Deal found 25/3£374
Fri 9/515:25YTZ - LHR
1 stop10h 05mAir Canada
Fri 16/508:40LHR - YTZ
2 stops14h 10mAir Canada
Deal found 25/3£374
Fri 4/417:25YYZ - LHR
1 stop9h 35mAer Lingus
Mon 7/407:40LHR - YYZ
1 stop13h 00mAer Lingus
Deal found 24/3£374
Mon 5/523:35YYZ - LHR
Nonstop7h 15mMultiple Airlines
Tue 13/506:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Deal found 24/3£377
Fri 9/515:25YTZ - LHR
1 stop10h 05mMultiple Airlines
Fri 16/508:40LHR - YTZ
2 stops16h 10mMultiple Airlines
Deal found 25/3£387

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 25 March 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

Mon 5/5

20:50-14:35

1 stop12h 45m

London Gatwick

Tue 13/5

13:00-21:55

1 stop13h 55m

£362

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Tue 13/5

18:55-09:50

1 stop9h 55m

London Gatwick

Sun 18/5

11:35-18:10

1 stop11h 35m

£363

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Sun 8/6

23:00-20:20

1 stop16h 20m

London Heathrow

Sat 14/6

21:25-21:55

1 stop29h 30m

£363

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Fri 9/5

23:15-09:50

1 stop29h 35m

London Gatwick

Fri 16/5

11:35-08:13

1 stop25h 38m

£363

TorontoLondon

YYZ - LTN

YYZLTN

Toronto Pearson Intl

Fri 13/6

23:55-21:45

1 stop16h 50m

London Luton

Sat 21/6

22:10-15:50

1 stop22h 40m

£367

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Thu 1/5

22:40-21:00

1 stop17h 20m

London Heathrow

Thu 8/5

08:40-16:25

1 stop12h 45m

£369

TorontoLondon

YYZ - LGW

YYZLGW

Toronto Pearson Intl

Tue 27/5

22:45-10:45

Nonstop7h 00m

London Gatwick

Sat 7/6

11:35-19:08

1 stop12h 33m

£370

TorontoLondon

YTZ - LGW

YTZLGW

Toronto Island

Sat 24/5

12:35-09:50

1 stop16h 15m

London Gatwick

Sat 31/5

11:35-12:10

1 stop29h 35m

£374

TorontoLondon

YYZ - LHR

YYZLHR

Toronto Pearson Intl

Fri 4/4

17:25-08:00

1 stop9h 35m

London Heathrow

Mon 7/4

07:40-15:40

1 stop13h 00m

£374

TorontoLondon

YTZ - LHR

YTZLHR

Toronto Island

Fri 9/5

15:25-06:30

1 stop10h 05m

London Heathrow

Fri 16/5

08:40-17:50

2 stops14h 10m

£374

Flights are sorted by cheapest return flights first.

Deals found on 23/3

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, 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 25 March 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.

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 25 March 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
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very Good
7,890 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,318 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Azores Airlines
7.6
Good
63 reviews
Delta
8.0
Very Good
7,890 reviews
Check prices

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 WestJet (£183), Porter Airlines (£189), and Air Transat (£200).

  • 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 American Airlines (70%), Aer Lingus (70%) and Finnair (70%).

  • What are the cheapest flights from Canada to London?

    On average you can expect to pay £1,030 for a flight from Canada to London. The cheapest flight overall is £264 while the most popular route, (Toronto Pearson Intl - London Heathrow) is currently priced at £241.

  • 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

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.
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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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest£255Average£373FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£312Average£544FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
WestJetCheapest£353Average£621FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapest£355Average£606FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Aer LingusCheapest£370Average£458FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air CanadaCheapest£384Average£636FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapest£389Average£571FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Virgin AtlanticCheapest£411Average£521FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£420Average£487FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£422Average£701FlexibilityNo 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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