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Cheap flights from London to Toronto from £305

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 3/9. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from London to Toronto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£582Multiple Airlines
Sun, 6 Sep - Sat, 19 Sep
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£600Multiple Airlines
Tue, 8 Sep - Sat, 26 Sep
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£609Multiple Airlines
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£626Multiple Airlines
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
13:55 - 15:00
LGW
-
YKF
54h 05m
2 stops
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£640Multiple Airlines
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
19:00 - 15:00
LGW
-
YKF
49h 00m
2 stops
Multiple Airlines Logo
16:05 - 09:25
YKF
-
LGW
12h 20m
1 stop
£643Multiple Airlines
Sun, 20 Sep - Sat, 26 Sep
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
20:40 - 16:25
YKF
-
LGW
38h 45m
2 stops
£666Multiple Airlines
Sun, 6 Sep - Sat, 19 Sep
Multiple Airlines Logo
10:45 - 18:20
LGW
-
YKF
12h 35m
1 stop
Multiple Airlines Logo
20:40 - 07:55
YKF
-
LGW
30h 15m
2 stops
£684Multiple Airlines
Tue, 8 Sep - Sat, 26 Sep
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
31h 45m
2 stops
£911WestJet
Fri, 11 Sep - Tue, 15 Sep
WestJet Logo
10:45 - 19:50
LGW
-
YKF
38h 05m
2 stops
WestJet Logo
20:40 - 09:25
YKF
-
LGW
31h 45m
2 stops
£912WestJet
Tue, 8 Sep - Tue, 15 Sep

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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
11 Sept
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
15 Sept
YKF20:40Toronto Region of Waterloo Intl
31h 45m
2 stops
LGW09:25London Gatwick
£911
WestJet
8 Sept
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
15 Sept
YKF20:40Toronto Region of Waterloo Intl
31h 45m
2 stops
LGW09:25London Gatwick
£912
WestJet
11 Sept
LGW10:45London Gatwick
38h 05m
2 stops
YKF19:50Toronto Region of Waterloo Intl
18 Sept
YKF20:40Toronto Region of Waterloo Intl
31h 45m
2 stops
LGW09:25London Gatwick
£933

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 28 July 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
Fastest return journey

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 6/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 19/9

16:05-09:25

1 stop12h 20m

£582

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 8/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 26/9

16:05-09:25

1 stop12h 20m

£600

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 20/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 26/9

16:05-09:25

1 stop12h 20m

£609

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 20/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 26/9

16:05-09:25

1 stop12h 20m

£626

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 20/9

13:55-15:00

2 stops54h 05m

Toronto Region of Waterloo Intl

Sat 26/9

16:05-09:25

1 stop12h 20m

£640

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 20/9

19:00-15:00

2 stops49h 00m

Toronto Region of Waterloo Intl

Sat 26/9

16:05-09:25

1 stop12h 20m

£642

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 6/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 19/9

20:40-16:25

2 stops38h 45m

£666

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 8/9

10:45-18:20

1 stop12h 35m

Toronto Region of Waterloo Intl

Sat 26/9

20:40-07:55

2 stops30h 15m

£684

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Fri 11/9

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Tue 15/9

20:40-09:25

2 stops31h 45m

£911

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 8/9

10:45-19:50

2 stops38h 05m

Toronto Region of Waterloo Intl

Tue 15/9

20:40-09:25

2 stops31h 45m

£912

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Toronto from

How to get the cheapest flight ticket from London to Toronto Region of Waterloo Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London to Toronto Region of Waterloo Intl Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a London to Toronto Region of Waterloo Intl Airport flight.

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.

  • What is the most popular airline from London to Toronto Region of Waterloo Intl Airport?

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 £416Free CancellationRating
7.1
11,398 reviews
Search Air Canada flights

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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