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Cheap flights from Toronto Region of Waterloo Intl Airport to London from C$ 463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Region of Waterloo Intl Airport to London departing on 22/2. 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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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:10 p.m. - 9:15 a.m.
YKF
-
LGW
14h 05m2 stops
Multiple Airlines Logo
10:35 a.m. - 6:20 p.m.
LGW
-
YKF
12h 45m1 stop
C$ 936Multiple Airlines
Mon, 4 May - Thu, 7 May
WestJet Logo
6:00 a.m. - 9:15 a.m.
YKF
-
LGW
22h 15m2 stops
WestJet Logo
11:00 a.m. - 6:55 p.m.
LGW
-
YKF
36h 55m2 stops
C$ 1,749WestJet
Mon, 22 Jun - Wed, 22 Jul
WestJet Logo
6:00 a.m. - 9:15 a.m.
YKF
-
LGW
22h 15m2 stops
WestJet Logo
11:00 a.m. - 12:45 a.m.
LGW
-
YKF
42h 45m2 stops
C$ 1,808WestJet
Wed, 27 May - Sat, 13 Jun

WestJet flights from Toronto Region of Waterloo Intl Airport to London Gatwick Airport

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to London Gatwick Airport flight tickets
WestJet
22 Jun
YKF6:00 a.m.Toronto Region of Waterloo Intl
22h 15m
2 stops
LGW9:15 a.m.London Gatwick
22 Jul
LGW11:00 a.m.London Gatwick
36h 55m
2 stops
YKF6:55 p.m.Toronto Region of Waterloo Intl
C$ 1,749
WestJet
27 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
22h 15m
2 stops
LGW9:15 a.m.London Gatwick
13 Jun
LGW11:00 a.m.London Gatwick
42h 45m
2 stops
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 1,808

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Region of Waterloo Intl Airport to London Gatwick 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 96,600 searches. Data last updated 8 January 2026.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Mon 4/5

2:10 p.m.-9:15 a.m.

2 stops14h 05m

London Gatwick

Thu 7/5

10:35 a.m.-6:20 p.m.

1 stop12h 45m

C$ 936

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Mon 22/6

6:00 a.m.-9:15 a.m.

2 stops22h 15m

London Gatwick

Wed 22/7

11:00 a.m.-6:55 p.m.

2 stops36h 55m

C$ 1,749

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Wed 27/5

6:00 a.m.-9:15 a.m.

2 stops22h 15m

London Gatwick

Sat 13/6

11:00 a.m.-12:45 a.m.

2 stops42h 45m

C$ 1,808

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 22/2

7:05 a.m.-9:15 p.m.

2 stops33h 10m

C$ 463

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 23/5

4:05 p.m.-9:15 a.m.

1 stop12h 10m

C$ 464

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 6/6

4:05 p.m.-9:15 a.m.

1 stop12h 10m

C$ 466

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 20/6

4:05 p.m.-9:15 a.m.

1 stop12h 10m

C$ 489

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 20/6

4:05 p.m.-9:15 a.m.

1 stop12h 10m

C$ 506

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Wed 11/3

11:15 a.m.-6:00 a.m.

2 stops14h 45m

C$ 532

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sat 25/4

11:15 a.m.-6:20 a.m.

2 stops14h 05m

C$ 557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

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

The cheapest day to depart on your flight to London Gatwick Airport is on a Sunday when prices can be found for as low as C$ 794. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Toronto Region of Waterloo Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 871.

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

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

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

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

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to London Gatwick Airport takes 14h 05m
There are no direct flights from Toronto Region of Waterloo Intl Airport to London Gatwick Airport. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to London Gatwick Airport.
Search flight deals

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

    A flight from Toronto Region of Waterloo Intl to London Gatwick will travel around 5798.4 km. 14h 05m is a normal flight duration for this route.

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

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

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

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The travel and health documents you'll need for your trip to London Gatwick 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 London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Ipswich
Gatwick
Ilford
Chelmsford
Wokingham
Slough
Feltham
Hayes
Richmond
Uxbridge
Wembley
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing
Guildford
Maidstone

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Toronto to London . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Toronto to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Toronto.

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

Price alerts on flights to London from Toronto 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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