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Cheap flights from London to Toronto from £302

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Toronto departing on 19/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:25 - 19:50
LGW
-
YKF
39h 25m
2 stops
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£688Multiple Airlines
Sat, 16 May - Sat, 23 May
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
19:05 - 09:55
YKF
-
LGW
33h 50m
2 stops
£894Multiple Airlines
Sun, 17 May - Fri, 22 May
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
16:05 - 19:05
YKF
-
LGW
22h 00m
2 stops
£902Multiple Airlines
Thu, 14 May - Thu, 21 May
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
31h 45m
2 stops
£947WestJet
Sun, 17 May - Fri, 22 May
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
55h 45m
2 stops
£1,351WestJet
Fri, 3 Jul - Fri, 10 Jul
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
55h 45m
2 stops
£1,378WestJet
Sat, 4 Jul - Fri, 17 Jul
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
31h 45m
2 stops
£1,385WestJet
Sun, 10 May - Sun, 17 May

WestJet flights from London to Toronto Region of Waterloo Intl Airport

Our best WestJet deals on London to Toronto Region of Waterloo Intl Airport flight tickets
WestJet
17 May
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
22 May
YKF20:40Toronto Region of Waterloo Intl
31h 45m
2 stops
LGW09:25London Gatwick
£947
WestJet
3 Jul
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
10 Jul
YKF20:40Toronto Region of Waterloo Intl
55h 45m
2 stops
LGW09:25London Gatwick
£1,351
WestJet
4 Jul
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
17 Jul
YKF20:40Toronto Region of Waterloo Intl
55h 45m
2 stops
LGW09:25London Gatwick
£1,378

momondo Fare Finder

 
Customise your flight search to find flights from London to Toronto Region of Waterloo Intl Airport 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, momondo users made 279,928 searches. Data last updated 1 April 2026.
Use the filters below to find and compare flights from London to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sat 16/5

09:25-19:50

2 stops39h 25m

Toronto Region of Waterloo Intl

Sat 23/5

16:05-09:25

1 stop12h 20m

£688

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 17/5

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Fri 22/5

19:05-09:55

2 stops33h 50m

£894
Fastest return journey

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 14/5

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Thu 21/5

16:05-19:05

2 stops22h 00m

£902

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 17/5

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Fri 22/5

20:40-09:25

2 stops31h 45m

£947

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Fri 3/7

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Fri 10/7

20:40-09:25

2 stops55h 45m

£1,351

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sat 4/7

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Fri 17/7

20:40-09:25

2 stops55h 45m

£1,378

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 10/5

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Sun 17/5

20:40-09:25

2 stops31h 45m

£1,385
Cheapest one-way

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 19/5

06:00-18:20

2 stops17h 20m

£302

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 19/5

06:00-18:20

2 stops17h 20m

£311

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Mon 27/4

07:45-18:20

2 stops15h 35m

£319

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

When to book flights from London to Toronto Region of Waterloo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London to Toronto Region of Waterloo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Toronto Region of Waterloo Intl Airport (LON to YKF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Toronto Region of Waterloo Intl Airport

Fastest flight time

12h 35m

Direct flights

None
The fastest flight from London to Toronto Region of Waterloo Intl Airport takes 12h 35m
There are no direct flights from London to Toronto Region of Waterloo Intl Airport. There are no popular flight routes from London to Toronto Region of Waterloo Intl Airport.
Search flight deals

Frequently asked questions about flying from London to Toronto Region of Waterloo Intl Airport

  • How far is London to Toronto Region of Waterloo Intl by plane?

    There are 3595.0 mi between London and Toronto Region of Waterloo Intl. Flights usually cover this in 12h 35m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Toronto Region of Waterloo Intl Airport?

    Prices for flights from London to Toronto Region of Waterloo Intl Airport are updated daily.

  • How old do you have to be to fly from London to Toronto Region of Waterloo Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Toronto Region of Waterloo Intl Airport.

  • What documentation or ID do you need to fly to Toronto Region of Waterloo Intl Airport?

    The travel and health documents you'll need for your trip to Toronto Region of Waterloo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Toronto Region of Waterloo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from London to Toronto Region of Waterloo Intl Airport

Compare and see reviews for airlines that fly from London to Toronto Region of Waterloo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £353Free CancellationRating
7.1
10,880 reviews
Search Air Canada flights

Frequently asked questions about flying from London to Toronto Region of Waterloo Intl Airport

  • How do I get Price Alerts for flights from London to Toronto Region of Waterloo Intl Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to London from Toronto Region of Waterloo Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from London to Toronto Region of Waterloo Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Sauble Beach

Why use momondo?

Why should I use momondo to find a flight deal from London to Toronto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Toronto for you.

Can I find flights from London to Toronto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Toronto from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Toronto?

momondo provides multiple filters to help you find the best flight to Toronto from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Toronto right now. Can momondo alert me if prices change?

Price alerts on flights to Toronto from London are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Toronto Region of Waterloo Intl Airport trip

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