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

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 England to Ontario. 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 England to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from England is likely to change within 7 days, so travelers 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 England to Ontario?

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 Ontario with an airline and back to England 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 England to Ontario?

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 Ontario from England 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>

$415 CHEAP FLIGHTS from England to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41’299’237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$499

Overall average: $627

United Airlines

Mon 1/12Mon 2/2

LHR - ONT • 1 stop

Cheapest one-way

$415

British Airways

Mon 2/2

LHR - ONT • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from England to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from England to Ontario 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 England to Ontario

Mon, Jan 12 - Mon, Feb 2

12:05 pm - 9:58 pm

LHR

ONT

17h 53m1 stop

1:24 pm - 9:40 am

ONT

LHR

12h 16m1 stop

$499United Airlines

Sat, Jan 10 - Wed, Feb 4

10:00 am - 9:58 pm

LHR

ONT

19h 58m1 stop

1:53 pm - 12:00 pm

ONT

LHR

14h 07m1 stop

$613United Airlines

Sat, May 2 - Sat, May 9

10:55 am - 9:44 pm

LHR

ONT

18h 49m1 stop

11:55 am - 9:00 am

ONT

LHR

13h 05m1 stop

$622Virgin Atlantic

Sat, May 2 - Mon, May 4

10:55 am - 4:14 pm

LHR

ONT

13h 19m1 stop

7:00 am - 1:30 pm

ONT

LHR

22h 30m1 stop

$623Virgin Atlantic

Tue, Feb 3 - Tue, Feb 10

3:00 pm - 10:48 pm

LHR

ONT

15h 48m1 stop

4:45 pm - 1:15 pm

ONT

LHR

12h 30m1 stop

$637British Airways

Mon, Jan 12 - Tue, Jan 20

10:05 am - 6:45 pm

LHR

ONT

16h 40m1 stop

10:58 am - 11:40 am

ONT

LHR

16h 42m1 stop

$639British Airways

Fri, Jan 30 - Sun, Feb 8

11:45 am - 2:18 pm

LGW

ONT

34h 33m2 stops

7:16 am - 10:50 am

ONT

LGW

19h 34m2 stops

$702Iberia

Wed, Dec 24 - Wed, Feb 11

9:20 am - 10:00 am

LCY

ONT

32h 40m2 stops

12:41 pm - 4:35 pm

ONT

LCY

19h 54m2 stops

$734KLM

Fri, Jan 30 - Sun, Feb 8

7:50 am - 10:48 pm

LCY

ONT

22h 58m2 stops

6:00 am - 8:50 am

ONT

LCY

18h 50m2 stops

$776Iberia

Mon, Jan 12 - Tue, Jan 20

8:05 pm - 9:05 pm

LCY

ONT

33h 00m2 stops

12:41 pm - 4:35 pm

ONT

LCY

19h 54m2 stops

$901KLM

Useful Info

Low season	November
High season	October
Cheapest flight	$415

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 6% lower on average.

Flight from London Heathrow Airport to Ontario

How does KAYAK find such low prices on flights from England to Ontario?
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 England to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from England to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from England is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from England to Ontario?
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 Ontario with an airline and back to England with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from England to Ontario?
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 Ontario from England up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

$415 Find Cheap Flights from England to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Everything you should know

Cheap Flights from England to Ontario

Recent round-trip flight deals from England to Ontario

Recent one-way flight deals from England to Ontario

Recent last minute flight deals from England to Ontario

Good to know

FAQs for booking flights from England to Ontario

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

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 England to Ontario.

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

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

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

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 Ontario with an airline and back to England with another airline.

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

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

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to England

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

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight