How does KAYAK find such low prices on flights from Ontario to London Gatwick Airport?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to London Gatwick Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to London Gatwick Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to London Gatwick Airport?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to London Gatwick Airport?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

C$ 391 CHEAP FLIGHTS from Ontario to London Gatwick (LGW)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals

Cheap Flights from Ontario to London

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ontario to London

Mon, 18 Jan - Sat, 30 Jan

10:45 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

12h 00m1 stop Lisbon Humberto Delgado

4:35 p.m. - 2:25 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

26h 50m1 stop Lisbon Humberto Delgado

C$ 789TAP AIR PORTUGAL

Wed, 14 Oct - Mon, 19 Oct

8:50 p.m. - 5:50 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

16h 00m1 stop Dublin

9:30 p.m. - 11:55 a.m.LGW London Gatwick-YYZ Toronto Pearson Intl

19h 25m1 stop Dublin

C$ 789Multiple Airlines

Wed, 4 Nov - Sat, 21 Nov

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Porter Airlines

Fri, 20 Nov - Fri, 4 Dec

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Porter Airlines

Fri, 20 Nov - Fri, 27 Nov

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Air Transat

Sat, 13 Feb - Sat, 27 Feb

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Air Transat

Sun, 15 Nov - Sun, 22 Nov

7:40 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 792Icelandair

Tue, 12 Jan - Sat, 23 Jan

5:30 p.m. - 3:45 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

17h 15m1 stop Lisbon Humberto Delgado

4:35 p.m. - 2:25 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

26h 50m1 stop Lisbon Humberto Delgado

C$ 792TAP AIR PORTUGAL

Tue, 13 Oct - Wed, 25 Nov

11:55 p.m. - 5:10 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

12h 15m1 stop Dublin

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 792Multiple Airlines

Tue, 17 Nov - Sun, 22 Nov

7:40 p.m. - 10:55 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 15m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 799Icelandair

Recent last minute flight deals from Ontario to London

Thu, 1 Oct - Wed, 7 Oct

8:45 p.m. - 7:55 a.m.YTZ Toronto Island-LGW London Gatwick

30h 10m1 stop Ottawa

11:35 a.m. - 7:51 a.m.LGW London Gatwick-YTZ Toronto Island

25h 16m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 789Air Transat

Sat, 3 Oct - Fri, 9 Oct

6:10 p.m. - 9:50 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 40m1 stop Montreal Pierre Elliott Trudeau Intl

11:35 a.m. - 6:28 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 53m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 790Air Transat

Sun, 4 Oct - Mon, 30 Nov

11:55 p.m. - 5:55 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

13h 00m1 stop Dublin

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 792Multiple Airlines

Thu, 1 Oct - Thu, 26 Nov

3:45 p.m. - 9:50 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

13h 05m1 stop Montreal Pierre Elliott Trudeau Intl

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 795Porter Airlines

Thu, 1 Oct - Tue, 6 Oct

7:10 p.m. - 9:50 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

9h 40m1 stop Montreal Pierre Elliott Trudeau Intl

12:40 p.m. - 3:40 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 00mdirect

C$ 795Porter Airlines

Sun, 4 Oct - Wed, 7 Oct

11:55 p.m. - 7:55 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

27h 00m1 stop Dublin

10:45 a.m. - 10:35 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

16h 50m1 stop St John's

C$ 807Multiple Airlines

Fri, 2 Oct - Tue, 6 Oct

6:20 p.m. - 9:25 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 05m1 stop St John's

10:45 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

33h 15m1 stop Halifax Intl

C$ 909WestJet

Thu, 1 Oct - Tue, 6 Oct

6:20 p.m. - 9:25 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 05m1 stop St John's

10:45 a.m. - 5:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 30m1 stop Halifax Intl

C$ 922WestJet

Fri, 2 Oct - Sun, 22 Nov

11:10 p.m. - 2:40 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 30m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 1,173Icelandair

Fri, 2 Oct - Mon, 23 Nov

11:10 p.m. - 2:40 p.m.YYZ Toronto Pearson Intl-LGW London Gatwick

10h 30m1 stop Reykjavik Keflavik Intl

11:55 a.m. - 6:15 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

11h 20m1 stop Reykjavik Keflavik Intl

C$ 1,173Icelandair

Recent direct flight deals from Ontario to London

Wed, 4 Nov - Sat, 21 Nov

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Porter Airlines

Fri, 20 Nov - Fri, 4 Dec

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Porter Airlines

Fri, 20 Nov - Fri, 27 Nov

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Air Transat

Sat, 13 Feb - Sat, 27 Feb

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Air Transat

Wed, 2 Dec - Wed, 9 Dec

9:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Porter Airlines

Tue, 13 Oct - Tue, 20 Oct

10:45 p.m. - 10:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 00mdirect

12:40 p.m. - 3:40 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 00mdirect

C$ 790Porter Airlines

Thu, 8 Oct - Wed, 25 Nov

10:45 p.m. - 10:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 00mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 790Air Transat

Tue, 27 Oct - Tue, 3 Nov

10:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 902Multiple Airlines

Tue, 27 Oct - Sat, 14 Nov

10:35 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 10mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 904Multiple Airlines

Sun, 11 Oct - Sat, 5 Dec

10:45 p.m. - 10:45 a.m.YYZ Toronto Pearson Intl-LGW London Gatwick

7h 00mdirect

11:40 a.m. - 3:00 p.m.LGW London Gatwick-YYZ Toronto Pearson Intl

8h 20mdirect

C$ 970Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	C$ 391

Best time to beat the crowds (24% less expensive on average)

Most popular time to fly (14% more expensive on average)

Flight from Ottawa to London Gatwick Airport

How does KAYAK find such low prices on flights from Ontario to London Gatwick Airport?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to London Gatwick Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to London Gatwick Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Ontario is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to London Gatwick Airport?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to London Gatwick Airport?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Gatwick

Brighton

Reading

Hayes

Guildford

Wembley

Croydon

Harrow

Slough

Ilford

Winchester

Canterbury

Crawley

Dover

Bedford

Milton Keynes

Horley

Borehamwood

Richmond

More options for your flight to London

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other airports

Other destinations

Return flight

Complete your trip to London with a hotel stay or car rental

Car rentals in London

LGW

C$ 391 Find Cheap Flights from Ontario to London Gatwick Airport – Compare and Save

Cheap Flights from Ontario to London

Recent round-trip flight deals from Ontario to London

Recent one-way flight deals from Ontario to London

Recent last minute flight deals from Ontario to London

Recent direct flight deals from Ontario to London

Good to know

Low season

High season

Cheapest flight

FAQs for booking Ontario to London Gatwick Airport flights

Travelling to a place near London?

More options for your flight to London

Complete your trip to London with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to London

Find direct flights for London

Flights from domestic origins to Ontario

Choose which airport to fly into in London

Flights to other popular destinations

Find deals for your return flight