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

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. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Ontario is likely to change within 7 days, so travellers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

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

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 with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

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

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 from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Ontario to London Luton (LTN)

LTN

KAYAK searches hundreds of travel sites at once for deals on flights to London Luton Airport

...and more

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Cheapest round-trip

C$ 784

Multiple Airlines

Sun 22/2Tue 3/3

YYZ - LTN • 1 stop

Cheapest one-way flights

C$ 411

Multiple Airlines

Sat 24/1

YYZ - LTN • 2 stops

Start a new search

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We hope you love your trip to London!

Flight Deals

Cheap Flights from Ontario to London

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to London

Sun, 22 Feb - Tue, 3 Mar

5:25 p.m. - 8:55 a.m.YYZ-LTN

10h 30m1 stop

9:00 a.m. - 3:55 p.m.LTN-YYZ

11h 55m1 stop

C$ 784Multiple Airlines

Find Deal

Mon, 23 Feb - Wed, 4 Mar

7:40 p.m. - 2:00 p.m.YYZ-LTN

13h 20m1 stop

8:00 a.m. - 6:15 p.m.LTN-YYZ

15h 15m1 stop

C$ 786Multiple Airlines

Find Deal

Tue, 12 May - Wed, 3 Jun

11:55 p.m. - 3:30 p.m.YYZ-LTN

10h 35m1 stop

6:15 a.m. - 1:20 p.m.LTN-YYZ

12h 05m1 stop

C$ 787Multiple Airlines

Find Deal

Mon, 4 May - Fri, 8 May

9:30 p.m. - 12:45 p.m.YYZ-LTN

10h 15m1 stop

6:20 a.m. - 1:20 p.m.LTN-YYZ

12h 00m1 stop

C$ 790Multiple Airlines

Find Deal

Sun, 10 May - Sat, 16 May

11:55 p.m. - 3:40 p.m.YYZ-LTN

10h 45m1 stop

8:10 p.m. - 7:05 p.m.LTN-YYZ

27h 55m3 stops

C$ 791Multiple Airlines

Find Deal

Sun, 25 Jan - Fri, 6 Feb

5:25 p.m. - 11:45 a.m.YYZ-LTN

13h 20m1 stop

5:50 a.m. - 3:55 p.m.LTN-YYZ

15h 05m1 stop

C$ 793Multiple Airlines

Find Deal

Fri, 13 Feb - Mon, 16 Feb

5:25 p.m. - 4:15 p.m.YYZ-LTN

17h 50m1 stop

6:00 a.m. - 3:55 p.m.LTN-YYZ

14h 55m1 stop

C$ 794Multiple Airlines

Find Deal

Fri, 30 Jan - Thu, 5 Feb

5:25 p.m. - 11:55 a.m.YYZ-LTN

13h 30m1 stop

9:00 a.m. - 3:55 p.m.LTN-YYZ

11h 55m1 stop

C$ 797Multiple Airlines

Find Deal

Sat, 31 Jan - Sat, 7 Feb

7:55 p.m. - 11:20 a.m.YYZ-LTN

10h 25m1 stop

9:05 a.m. - 11:50 a.m.LTN-YYZ

31h 45m1 stop

C$ 800Multiple Airlines

Find Deal

Tue, 27 Jan - Fri, 6 Feb

5:25 p.m. - 9:45 a.m.YYZ-LTN

11h 20m1 stop

5:50 a.m. - 3:55 p.m.LTN-YYZ

15h 05m1 stop

C$ 801Multiple Airlines

Find Deal

Useful Info

Cheapest flight	C$ 411

Flight from Toronto to London Luton Airport

How does KAYAK find such low prices on flights from Ontario to London?
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.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?
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 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?
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 from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Gatwick

Brighton

Hayes

Wembley

Reading

Slough

Crawley

Croydon

Dover

St. Albans

Richmond

Watford

Milton Keynes

Canterbury

Eastbourne

Guildford

Winchester

Borehamwood

Ilford

Everything you need to know for your flight to London

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

London (LTN)

LTN

C$ 386 Find Cheap Flights from Ontario to London

KAYAK searches hundreds of travel sites at once for deals on flights to London Luton Airport

Everything you should know

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

Good to know

FAQs for booking Ontario to London flights

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

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.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London 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?

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 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?

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 from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near London?

Everything you need to know for your flight to London

Information on your arrival and departure airports

Cabin class types available on flights to London

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

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in London