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Cheap flights from England to Ontario from £347

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ONT
7 Aug — 14 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 8 July 2026.

Tue 3/1120:25
LHR
-
ONT
2 stops35h 21m
Virgin Atlantic
Tue 10/1106:00
ONT
-
LHR
2 stops20h 15m
Virgin Atlantic
Deal found 6/7£451
Wed 18/1120:25
LHR
-
ONT
2 stops27h 47m
Virgin Atlantic
Wed 2/1207:00
ONT
-
LHR
2 stops17h 05m
Virgin Atlantic
Deal found 3/7£457
Thu 3/909:55
LHR
-
ONT
2 stops20h 50m
Virgin Atlantic
Mon 14/913:04
ONT
-
LHR
2 stops16h 01m
Virgin Atlantic
Deal found 3/7£459
Wed 16/1210:45
LHR
-
ONT
1 stop13h 27m
Virgin Atlantic
Wed 6/113:00
ONT
-
LHR
1 stop13h 00m
Virgin Atlantic
Deal found 6/7£475
Sat 31/1012:20
LHR
-
ONT
1 stop17h 23m
Virgin Atlantic
Sat 7/1113:17
ONT
-
LHR
1 stop12h 43m
Virgin Atlantic
Deal found 6/7£475
Thu 10/910:55
LHR
-
ONT
1 stop13h 40m
Virgin Atlantic
Sat 26/912:17
ONT
-
LHR
1 stop15h 03m
Virgin Atlantic
Deal found 5/7£478
Fri 11/910:25
LGW
-
ONT
2 stops20h 15m
Delta
Tue 29/906:20
ONT
-
LGW
2 stops19h 05m
Delta
Deal found 5/7£504
Fri 20/1109:00
MAN
-
ONT
2 stops20h 59m
British Airways
Fri 4/1214:56
ONT
-
MAN
2 stops19h 34m
British Airways
Deal found 3/7£594
Sun 22/1109:40
MAN
-
ONT
2 stops22h 17m
British Airways
Sun 6/1214:56
ONT
-
MAN
2 stops19h 09m
British Airways
Deal found 7/7£595
Mon 3/817:50
LCY
-
ONT
2 stops36h 55m
Virgin Atlantic
Mon 10/818:01
ONT
-
LCY
2 stops31h 29m
Virgin Atlantic
Deal found 3/7£612
Thu 17/909:55
EDI
-
ONT
2 stops21h 41m
British Airways
Wed 7/1012:43
ONT
-
EDI
2 stops20h 27m
British Airways
Deal found 3/7£616
Thu 13/809:20
LCY
-
ONT
2 stops20h 32m
Delta
Sun 16/806:20
ONT
-
LCY
2 stops19h 10m
Delta
Deal found 6/7£617

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 8 July 2026.

Round-trip from

£451

One-way from

£347

Popular in

December

Cheapest in

September

Average price

£540
Virgin Atlantic
  • Virgin Atlantic
  • 3/11-10/11
  • 4 total stops
  • 55h 36m total
  • England to Ontario
Search Deals
British Airways
  • British Airways
  • 1/9
  • 1 total stop
  • 15h 15m total
  • England to Ontario
Search Deals
Highest demand for flights based on searches. 2% 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 8 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

LHR - ONT

LHRONT

London Heathrow

Wed 19/8

11:45-23:34

2 stops19h 49m

Ontario

Wed 26/8

13:06-15:00

2 stops17h 54m

£549

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 30/10

09:30-22:53

2 stops20h 23m

Ontario

Mon 2/11

06:46-07:55

1 stop17h 09m

£552

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 30/10

14:45-23:45

1 stop16h 00m

Ontario

Mon 2/11

06:00-12:20

1 stop22h 20m

£563

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 14/12

14:45-22:39

1 stop15h 54m

Ontario

Thu 7/1

06:00-12:20

1 stop22h 20m

£568

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

£575

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 20/8

17:00-23:24

1 stop14h 24m

Ontario

Wed 26/8

12:00-15:05

1 stop19h 05m

£575

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 22/8

08:55-18:58

1 stop18h 03m

Ontario

Sat 29/8

10:29-10:55

1 stop16h 26m

£602

LondonOntario

LCY - ONT

LCYONT

London City

Thu 13/8

09:20-21:52

2 stops20h 32m

Ontario

Sun 16/8

06:20-09:30

2 stops19h 10m

£617

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Tue 25/8

09:25-19:53

2 stops18h 28m

Ontario

Thu 10/9

12:17-14:50

2 stops18h 33m

£631

Newcastle upon TyneOntario

NCL - ONT

NCLONT

Newcastle upon Tyne

Mon 24/8

09:35-22:59

2 stops21h 24m

Ontario

Sun 13/9

12:37-15:30

2 stops18h 53m

£642

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 £298). Flying from England to Ontario in May is currently the most expensive (average of £457). 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 16h. Fly via Virgin Atlantic, United Airlines, or Alaska 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 £298). Flying from England to Ontario in May is currently the most expensive (average of £457). 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 8 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£371Average£501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£375Average£468FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£401Average£536FlexibilityNo 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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