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Cheap flights from Toronto Region of Waterloo Intl Airport to London from C$ 377

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 23/10. 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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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to London

Cheap round-trip flights

Multiple Airlines Logo
YKF-LGW
9332 kmmulti-stop
Multiple Airlines Logo
LGW-YKF
9332 kmmulti-stop
Multiple Airlines
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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 25 September 2025.
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

Thu 23/10

5:30 a.m.-6:20 a.m.

2 stops19h 50m

C$ 377

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Fri 28/11

7:05 a.m.-2:50 p.m.

2 stops26h 45m

C$ 404

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Fri 28/11

7:05 a.m.-2:50 p.m.

2 stops26h 45m

C$ 408

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 23/11

7:05 a.m.-7:30 a.m.

2 stops43h 25m

C$ 423

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Thu 20/11

7:05 a.m.-10:30 p.m.

2 stops34h 25m

C$ 429

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Thu 27/11

7:05 a.m.-4:40 p.m.

2 stops28h 35m

C$ 431

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Sun 23/11

7:05 a.m.-7:30 a.m.

2 stops43h 25m

C$ 433

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Tue 11/11

6:20 a.m.-7:40 p.m.

2 stops32h 20m

C$ 436

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Mon 20/10

6:00 a.m.-9:25 a.m.

2 stops22h 25m

C$ 615

TorontoLondon

YKF - LGW

YKFLGW

Toronto Region of Waterloo Intl

Mon 20/10

6:00 a.m.-9:25 a.m.

2 stops46h 25m

C$ 616

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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$ 775. 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$ 874.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the evening. Flights from Toronto Region of Waterloo Intl Airport to London Gatwick Airport during this time can be as low as C$ 840. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 906 on average. Flights to London Gatwick Airport from Toronto Region of Waterloo Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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.
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  • 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.

  • 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
Dartford
Gatwick
Ilford
Wembley
Maidstone
Chelmsford
Wokingham
Slough
Canterbury
Feltham
Hayes
Uxbridge
Waterlooville
Newport
Basingstoke
Milton Keynes
Dover
Worthing

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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