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Cheap flights from England to Ontario from £342

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
11 Aug — 18 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from England to Ontario

Enter your travel dates to find the best prices.

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 12 July 2026.

Wed 30/920:55
LHR
-
ONT
2 stops34h 52m
Virgin Atlantic
Tue 13/1013:17
ONT
-
LHR
2 stops15h 48m
Virgin Atlantic
Deal found 8/7£465
Mon 14/1212:20
LHR
-
ONT
1 stop18h 23m
Virgin Atlantic
Fri 15/113:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 12/7£472
Tue 22/1210:45
LHR
-
ONT
1 stop13h 28m
Virgin Atlantic
Sat 2/106:00
ONT
-
LHR
1 stop20h 00m
Virgin Atlantic
Deal found 9/7£474
Sat 12/910:55
LHR
-
ONT
1 stop13h 40m
Virgin Atlantic
Fri 2/1018:00
ONT
-
LHR
1 stop13h 35m
Virgin Atlantic
Deal found 9/7£475
Tue 15/910:55
LHR
-
ONT
1 stop13h 40m
Virgin Atlantic
Tue 17/1112:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 8/7£477
Wed 16/1210:45
LHR
-
ONT
1 stop13h 27m
Virgin Atlantic
Wed 6/113:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 8/7£478
Thu 29/1012:20
LHR
-
ONT
1 stop17h 23m
Virgin Atlantic
Mon 2/1113:17
ONT
-
LHR
1 stop12h 43m
Virgin Atlantic
Deal found 11/7£479
Thu 24/910:55
LHR
-
ONT
1 stop13h 40m
Multiple Airlines
Mon 5/1013:04
ONT
-
LHR
1 stop12h 56m
Multiple Airlines
Deal found 8/7£480
Wed 23/1212:20
LHR
-
ONT
1 stop18h 23m
Virgin Atlantic
Mon 4/113:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 7/7£481
Wed 4/1120:25
LHR
-
ONT
2 stops34h 18m
Virgin Atlantic
Thu 26/1107:00
ONT
-
LHR
1 stop15h 25m
Virgin Atlantic
Deal found 11/7£483
Wed 28/1012:20
LHR
-
ONT
1 stop17h 23m
Virgin Atlantic
Tue 3/1113:17
ONT
-
LHR
1 stop12h 43m
Virgin Atlantic
Deal found 7/7£483
Wed 4/1110:00
LGW
-
ONT
2 stops20h 43m
Virgin Atlantic
Thu 26/1107:00
ONT
-
LGW
2 stops18h 00m
Virgin Atlantic
Deal found 11/7£494

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 12 July 2026.

Round-trip from

£465

One-way from

£342

Popular in

December

Cheapest in

February

Average price

£539
Virgin Atlantic
  • Virgin Atlantic
  • 30/9-13/10
  • 4 total stops
  • 50h 40m total
  • England to Ontario
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 33h 54m total
  • England to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£11 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 12 July 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 return flight

LondonOntario

LCY - ONT

LCYONT

London City

Thu 3/9

10:00-21:52

2 stops19h 52m

Ontario

Wed 16/9

17:15-16:40

2 stops15h 25m

£533

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 8/8

11:40-22:45

1 stop19h 05m

Ontario

Sun 16/8

07:05-13:15

1 stop22h 10m

£543
Fastest return journey

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 16/8

10:55-16:24

1 stop13h 29m

Ontario

Mon 24/8

13:06-10:00

1 stop12h 54m

£551

LondonOntario

LCY - ONT

LCYONT

London City

Wed 4/11

07:45-19:32

2 stops19h 47m

Ontario

Thu 26/11

07:00-07:15

2 stops16h 15m

£554

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 11/10

14:50-20:58

1 stop14h 08m

Ontario

Sun 1/11

09:00-07:25

1 stop14h 25m

£559

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 23/9

11:05-20:53

2 stops17h 48m

Ontario

Sun 27/9

13:24-12:35

1 stop15h 11m

£559

LondonOntario

LCY - ONT

LCYONT

London City

Thu 27/8

07:45-16:24

2 stops16h 39m

Ontario

Sun 30/8

13:06-16:40

2 stops19h 34m

£565

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 9/11

14:45-22:54

1 stop16h 09m

Ontario

Wed 11/11

06:00-12:20

1 stop22h 20m

£571

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 23/8

14:50-20:53

1 stop14h 03m

Ontario

Sun 6/9

13:18-12:35

1 stop15h 17m

£574

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 21/8

17:00-23:24

1 stop14h 24m

Ontario

Fri 28/8

15:07-15:05

1 stop15h 58m

£583

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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 return 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

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

Currently, March is the cheapest month in which you can book a flight from England to Ontario (average of £297). Flying from England to Ontario in May is currently the most expensive (average of £456). 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 for a return flight 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?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from England. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from England to Ontario?

    There are many flights that can get you from England to Ontario in 14h 08m. Fly via Delta, KLM, or United Airlines to get the fastest option. England and Ontario are separated by a distance of 5407 mi. This flight may include one or multiple 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, London Gatwick - Ontario or Manchester - 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 holiday 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, March is the cheapest month in which you can book a flight from England to Ontario (average of £297). Flying from England to Ontario in May is currently the most expensive (average of £456). 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

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Alternative routes for England to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from England to Ontario

Discover the top 3 airlines 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 858,174 searches. Data last updated 12 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£370Average£500FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£374Average£467FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£401Average£535FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from England to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from England to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from England to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from England to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from England to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from England to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from England to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from England today and book when prices fit your budget.

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