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Cheap flights from England to Ontario from £360

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
27 May — 3 Jun1
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 27 April 2026.

Tue 17/1116:30
LHR
-
ONT
1 stop15h 27m
British Airways
Tue 24/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 24/4£458
Wed 29/410:05
LHR
-
ONT
1 stop14h 17m
British Airways
Thu 7/510:59
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 25/4£460
Sat 5/910:55
LHR
-
ONT
1 stop19h 49m
Virgin Atlantic
Sat 19/913:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 25/4£462
Mon 4/510:05
LHR
-
ONT
1 stop14h 17m
British Airways
Mon 11/510:59
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 26/4£463
Tue 15/911:40
LHR
-
ONT
2 stops20h 04m
Virgin Atlantic
Sat 19/917:55
ONT
-
LHR
1 stop34h 15m
Virgin Atlantic
Deal found 23/4£469
Wed 23/1216:30
LHR
-
ONT
1 stop15h 16m
British Airways
Thu 7/115:09
ONT
-
LHR
1 stop12h 51m
British Airways
Deal found 24/4£470
Thu 12/1110:45
LHR
-
ONT
1 stop13h 27m
Multiple Airlines
Mon 16/1112:00
ONT
-
LHR
1 stop13h 00m
Multiple Airlines
Deal found 23/4£471
Wed 9/914:25
LHR
-
ONT
1 stop14h 43m
British Airways
Wed 18/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 22/4£471
Mon 2/1115:00
LHR
-
ONT
1 stop15h 23m
British Airways
Mon 9/1116:47
ONT
-
LHR
1 stop12h 28m
British Airways
Deal found 23/4£472
Sat 30/510:55
LHR
-
ONT
1 stop19h 50m
Virgin Atlantic
Thu 4/613:35
ONT
-
LHR
1 stop18h 00m
Virgin Atlantic
Deal found 25/4£473
Thu 21/510:55
LHR
-
ONT
1 stop20h 39m
Virgin Atlantic
Thu 28/511:52
ONT
-
LHR
1 stop19h 43m
Virgin Atlantic
Deal found 23/4£474
Mon 27/410:05
LHR
-
ONT
1 stop14h 17m
British Airways
Tue 12/510:59
ONT
-
LHR
1 stop13h 06m
British Airways
Deal found 24/4£475

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 27 April 2026.

Round-trip from

£462

One-way from

£360

Popular in

December

Cheapest in

September

Average price

£475
Virgin Atlantic
  • Virgin Atlantic
  • 5/9-19/9
  • 2 total stops
  • 32h 49m total
  • England to Ontario
Search Deals
British Airways
  • British Airways
  • 28/9
  • 2 total stops
  • 22h 53m total
  • England to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 27 April 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

LHR - ONT

LHRONT

London Heathrow

Wed 19/8

12:00-21:11

1 stop17h 11m

Ontario

Mon 31/8

14:27-12:10

1 stop13h 43m

£488

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 8/9

14:25-21:12

1 stop14h 47m

Ontario

Thu 24/9

16:59-15:05

1 stop14h 06m

£500
Fastest return journey

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 28/5

10:55-16:17

1 stop13h 22m

Ontario

Sat 14/11

13:00-10:00

1 stop13h 00m

£509

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 8/9

11:25-20:04

2 stops16h 39m

Ontario

Tue 22/9

13:18-09:40

1 stop12h 22m

£510

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 12/5

14:50-20:36

1 stop13h 46m

Ontario

Tue 19/5

13:30-11:10

1 stop13h 40m

£510

LondonOntario

LCY - ONT

LCYONT

London City

Sun 6/9

19:00-18:47

2 stops31h 47m

Ontario

Sun 13/9

23:59-13:40

2 stops29h 41m

£528

LondonOntario

LCY - ONT

LCYONT

London City

Sun 6/9

19:00-18:47

2 stops31h 47m

Ontario

Mon 14/9

07:20-11:30

2 stops20h 10m

£528

LondonOntario

LCY - ONT

LCYONT

London City

Thu 10/9

09:20-22:40

2 stops21h 20m

Ontario

Wed 16/9

17:05-16:40

2 stops15h 35m

£546

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Tue 8/9

11:30-18:57

2 stops39h 27m

Ontario

Sun 20/9

12:35-10:50

2 stops38h 15m

£556

LondonOntario

LCY - ONT

LCYONT

London City

Fri 11/9

17:00-18:57

2 stops33h 57m

Ontario

Tue 15/9

10:25-11:30

2 stops17h 05m

£558

Flights are sorted by cheapest return flights first.

Deals found on 23/4

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

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 £277). Flying from England to Ontario in May is currently the most expensive (average of £414). 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 13h 22m. Fly via British Airways, Delta, 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, 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 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, December is the cheapest month in which you can book a flight from England to Ontario (average of £277). Flying from England to Ontario in May is currently the most expensive (average of £414). 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£366Average£471FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£372Average£505FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£377Average£560FlexibilityNo 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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