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Ontario

$487+ Cheap flights from England to Ontario (ONT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from England to Ontario

Cheapest flights from England to Ontario
Explore the most affordable flight options available from England to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This TravelUp deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:30 pm
LHR
-
ONT
1 stop15h 27m
British Airways
Tue 11/244:47 pm
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 4/24$620
This TravelUp deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:05 am
LHR
-
ONT
1 stop14h 17m
British Airways
Thu 5/710:59 am
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 4/25$623
This TravelUp deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:55 am
LHR
-
ONT
1 stop19h 49m
Virgin Atlantic
Sat 9/191:00 pm
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 4/25$625
This TravelUp deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:05 am
LHR
-
ONT
1 stop14h 17m
British Airways
Mon 5/1110:59 am
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 4/26$626
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:40 am
LHR
-
ONT
2 stops20h 04m
Virgin Atlantic
Sat 9/195:55 pm
ONT
-
LHR
1 stop34h 15m
Virgin Atlantic
Deal found 4/23$635
This TravelUp deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:30 pm
LHR
-
ONT
1 stop15h 16m
British Airways
Thu 1/73:09 pm
ONT
-
LHR
1 stop12h 51m
British Airways
Deal found 4/24$636
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:45 am
LHR
-
ONT
1 stop13h 27m
Multiple Airlines
Mon 11/1612:00 pm
ONT
-
LHR
1 stop13h 00m
Multiple Airlines
Deal found 4/23$637
This TravelUp deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/92:25 pm
LHR
-
ONT
1 stop14h 43m
British Airways
Wed 11/184:47 pm
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 4/22$638
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:00 pm
LHR
-
ONT
1 stop15h 23m
British Airways
Mon 11/94:47 pm
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 4/23$639
This TravelUp deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:55 am
LHR
-
ONT
1 stop19h 50m
Virgin Atlantic
Thu 6/41:35 pm
ONT
-
LHR
1 stop18h 00m
Virgin Atlantic
Deal found 4/25$640
This TravelUp deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:55 am
LHR
-
ONT
1 stop20h 39m
Virgin Atlantic
Thu 5/2811:52 am
ONT
-
LHR
1 stop19h 43m
Virgin Atlantic
Deal found 4/23$642
This TravelUp deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:05 am
LHR
-
ONT
1 stop14h 17m
British Airways
Tue 5/1210:59 am
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 4/24$643

Find flight deals from England to Ontario

Keep the following information in mind while searching for England to Ontario flight deals. Data was last updated April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$625
(TravelUp)

One-way from

$487
(British Airways)

Popular in

December

Cheapest in

September

Average price

$643
Provider with most accurate pricing for London (LON)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Los Angeles flights.
Search Deals
From England to Ontario
Search Deals
One-way flight from England to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from England to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from England to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 5/26

11:00 am-6:22 pm

1 stop15h 22m

Ontario

Thu 1/28

3:09 pm-12:15 pm

1 stop13h 06m

$670

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 9/7

2:25 pm-9:12 pm

1 stop14h 47m

Ontario

Mon 9/21

4:59 pm-3:05 pm

1 stop14h 06m

$677
Quickest round-trip

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 5/12

2:50 pm-8:36 pm

1 stop13h 46m

Ontario

Tue 5/19

1:30 pm-11:10 am

1 stop13h 40m

$690

LondonOntario

LCY - ONT

LCYONT

London City

Sun 9/6

7:00 pm-6:47 pm

2 stops31h 47m

Ontario

Mon 9/14

7:20 am-11:30 am

2 stops20h 10m

$715

LondonOntario

LCY - ONT

LCYONT

London City

Sun 9/6

7:00 pm-6:47 pm

2 stops31h 47m

Ontario

Sun 9/13

11:59 pm-1:40 pm

2 stops29h 41m

$715

LondonOntario

LCY - ONT

LCYONT

London City

Thu 9/10

9:20 am-10:40 pm

2 stops21h 20m

Ontario

Wed 9/16

5:05 pm-4:40 pm

2 stops15h 35m

$739

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 9/8

11:30 am-6:57 pm

2 stops39h 27m

Ontario

Sun 9/20

12:35 pm-10:50 am

2 stops38h 15m

$753

LondonOntario

LCY - ONT

LCYONT

London City

Fri 9/11

5:00 pm-6:57 pm

2 stops33h 57m

Ontario

Tue 9/15

10:25 am-11:30 am

2 stops17h 05m

$755

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 6/6

10:55 am-10:45 pm

1 stop19h 50m

Ontario

Sat 6/13

1:00 pm-3:35 pm

2 stops18h 35m

$759

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 7/10

11:05 am-10:51 pm

1 stop19h 46m

Ontario

Sat 10/3

7:00 am-6:45 am

1 stop15h 45m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from England to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from England with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from England to Ontario

How far ahead should I book a flight from England to Ontario?

The best time to book flights from England to Ontario is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from England to Ontario?

Currently, December is the cheapest month in which you can book a flight from England to Ontario (average of $375). Flying from England to Ontario in May is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from England to Ontario?

Related info for your journey

Find useful and relevant information for your journey from England to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from England?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from England.

  • How long is the flight from England to Ontario?

    For as low as $690, British Airways can have you in Ontario from England in 13h 46m. The distance from England to Ontario is about 5407 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from England to Ontario?

    When deciding which route to take from England to Ontario consider London Heathrow - Ontario, Manchester - Ontario or London Gatwick - Ontario as they are the most popular.

  • Can I find deals for flights from England to Ontario that include hotel bookings?

    Yes. In addition to deals on England to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from England to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from England to Ontario.

  • Can I find deals for business class flights from England to Ontario?

    Yes. Cheapflights offers flight deals from England to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from England to Ontario?

    Currently, December is the cheapest month in which you can book a flight from England to Ontario (average of $375). Flying from England to Ontario in May is currently the most expensive (average of $560). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from England to Ontario

Discover the top airline that operate flights from England to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$567Average$709FlexibilityNo cancel feeOn-time70%

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