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Cheap flights from London to Toronto from £260

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 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap return flights

WestJet Logo
10:45 - 00:45LGW-YKF
43h 00m2 stops
WestJet Logo
06:00 - 09:25YKF-LGW
46h 25m2 stops
£796WestJet
Find Deal
Sat, 4 Oct - Mon, 6 Oct
WestJet Logo
10:45 - 00:45LGW-YKF
43h 00m2 stops
WestJet Logo
06:00 - 09:25YKF-LGW
46h 25m2 stops
£994WestJet
Find Deal
Thu, 16 Oct - Thu, 23 Oct
WestJet Logo
10:45 - 00:45LGW-YKF
43h 00m2 stops
WestJet Logo
06:00 - 09:25YKF-LGW
46h 25m2 stops
£1,084WestJet
Find Deal
Thu, 2 Oct - Tue, 7 Oct

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
4 Oct
LGW10:45London Gatwick
43h 00m
2 stops
YKF00:45Toronto Region of Waterloo Intl
6 Oct
YKF06:00Toronto Region of Waterloo Intl
46h 25m
2 stops
LGW09:25London Gatwick
£796
Find similar
WestJet
16 Oct
LGW10:45London Gatwick
43h 00m
2 stops
YKF00:45Toronto Region of Waterloo Intl
23 Oct
YKF06:00Toronto Region of Waterloo Intl
46h 25m
2 stops
LGW09:25London Gatwick
£994
Find similar
WestJet
2 Oct
LGW10:45London Gatwick
43h 00m
2 stops
YKF00:45Toronto Region of Waterloo Intl
7 Oct
YKF06:00Toronto Region of Waterloo Intl
46h 25m
2 stops
LGW09:25London Gatwick
£1,084
Find similar

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 17 September 2025.
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

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sat 4/10

10:45-00:45

2 stops43h 00m

Toronto Region of Waterloo Intl

Mon 6/10

06:00-09:25

2 stops46h 25m

£796

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 16/10

10:45-00:45

2 stops43h 00m

Toronto Region of Waterloo Intl

Thu 23/10

06:00-09:25

2 stops46h 25m

£994

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 2/10

10:45-00:45

2 stops43h 00m

Toronto Region of Waterloo Intl

Tue 7/10

06:00-09:25

2 stops46h 25m

£1,084

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Sun 5/10

07:30-05:15

2 stops26h 45m

£260

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 25/9

10:45-18:20

1 stop12h 35m

£264

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 25/9

10:45-18:20

1 stop12h 35m

£265

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 25/9

10:45-18:20

1 stop12h 35m

£287

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 25/9

10:45-18:20

1 stop12h 35m

£300

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Tue 9/12

17:40-05:28

3 stops40h 48m

£326

LondonToronto

LGW - YKF

LGWYKF

London Gatwick

Thu 9/10

10:45-18:20

1 stop12h 35m

£348

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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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

What is the cheapest day to depart on your flight to Toronto Region of Waterloo Intl Airport?

On average, the least expensive day to fly to Toronto Region of Waterloo Intl Airport from London is on a Monday. momondo users have found tickets for Monday departures for as low as £400. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from London because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £600.

What is the cheapest time of day to depart on your flight to Toronto Region of Waterloo Intl Airport?

Our most recent data shows that the best time of day to fly to Toronto Region of Waterloo Intl Airport is in the morning. Flights from London to Toronto Region of Waterloo Intl Airport during this time can be as low as £429. Flights to Toronto Region of Waterloo Intl Airport are more costly at midday, with an average ticket price of £595. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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.
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  • 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 43h 00m, 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 £344Free CancellationRating
7.1
10,000 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.

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