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Cheap flights from Ontario to England from £238

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to England

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to England
Explore the most affordable flight options available from Ontario to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 July 2026.

Sun 15/1112:46
ONT
-
LHR
1 stop13h 14m
British Airways
Wed 16/1214:45
LHR
-
ONT
1 stop15h 34m
British Airways
Deal found 1/7£611
Tue 6/1011:13
ONT
-
LHR
1 stop19h 52m
Multiple Airlines
Mon 12/1016:10
LHR
-
ONT
1 stop13h 44m
Multiple Airlines
Deal found 28/6£615
Sun 18/1010:25
ONT
-
LHR
1 stop14h 35m
Multiple Airlines
Thu 29/1008:20
LHR
-
ONT
1 stop19h 51m
Multiple Airlines
Deal found 1/7£616
Mon 5/1011:13
ONT
-
LHR
1 stop19h 52m
Multiple Airlines
Sun 18/1016:10
LHR
-
ONT
1 stop13h 44m
Multiple Airlines
Deal found 3/7£617
Wed 2/1205:00
ONT
-
LHR
2 stops18h 10m
Multiple Airlines
Wed 9/1209:55
LHR
-
ONT
1 stop19h 12m
Multiple Airlines
Deal found 30/6£618
Tue 8/1206:00
ONT
-
LHR
1 stop18h 15m
British Airways
Wed 9/1215:00
LHR
-
ONT
2 stops26h 54m
British Airways
Deal found 28/6£620
Tue 13/1008:03
ONT
-
LHR
2 stops21h 17m
Multiple Airlines
Thu 22/1009:15
LHR
-
ONT
2 stops22h 37m
Multiple Airlines
Deal found 29/6£621
Wed 29/723:51
ONT
-
LHR
1 stop25h 39m
Multiple Airlines
Wed 2/909:15
LHR
-
ONT
2 stops21h 44m
Multiple Airlines
Deal found 2/7£623
Sun 22/1109:00
ONT
-
LHR
2 stops42h 50m
Multiple Airlines
Tue 1/1214:45
LHR
-
ONT
1 stop15h 54m
Multiple Airlines
Deal found 3/7£626
Tue 8/1206:00
ONT
-
LHR
2 stops17h 10m
Multiple Airlines
Thu 24/1214:45
LHR
-
ONT
1 stop15h 54m
Multiple Airlines
Deal found 30/6£626
Sun 25/1016:29
ONT
-
EDI
2 stops15h 46m
British Airways
Sun 1/1111:05
EDI
-
ONT
2 stops19h 18m
British Airways
Deal found 29/6£629
Mon 23/1114:59
ONT
-
NCL
2 stops17h 01m
British Airways
Thu 3/1209:30
NCL
-
ONT
2 stops20h 30m
British Airways
Deal found 28/6£629

Find flight deals from Ontario to England

Keep the following information in mind while searching for Ontario to England flight deals. Data was last updated 3 July 2026.

Round-trip from

£611

One-way from

£238

Popular in

June

Cheapest in

September

Average price

£638
British Airways
  • British Airways
  • 15/11-16/12
  • 2 total stops
  • 28h 48m total
  • Ontario to England
Search Deals
4/8
  • 4/8
  • 2 total stops
  • 21h 40m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£111 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 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 Ontario to England 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 3 July 2026.
Use the filters below to find and compare flights from Ontario to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OntarioNewcastle upon Tyne

ONT - NCL

ONTNCL

Ontario

Mon 23/11

14:59-16:00

2 stops17h 01m

Newcastle upon Tyne

Thu 3/12

09:30-22:00

2 stops20h 30m

£629

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 11/10

07:00-08:25

1 stop17h 25m

Edinburgh Turnhouse

Thu 15/10

09:00-20:58

2 stops43h 58m

£646

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 12/10

12:18-11:50

1 stop15h 32m

Edinburgh Turnhouse

Fri 23/10

09:00-18:13

1 stop17h 13m

£658

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 12/8

07:00-10:25

2 stops19h 25m

Manchester

Wed 19/8

09:00-21:59

2 stops44h 59m

£664

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 30/8

19:13-06:30

2 stops51h 17m

Manchester

Wed 9/9

09:00-12:12

2 stops35h 12m

£668

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Wed 18/11

07:00-09:45

2 stops18h 45m

Birmingham

Fri 27/11

06:00-16:12

2 stops18h 12m

£669

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Wed 12/8

05:00-07:40

3 stops18h 40m

Edinburgh Turnhouse

Wed 19/8

09:00-12:12

2 stops35h 12m

£672

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 23/8

22:00-11:50

1 stop29h 50m

Edinburgh Turnhouse

Tue 8/9

09:00-20:07

1 stop19h 07m

£675

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 9/8

06:10-08:25

1 stop18h 15m

Edinburgh Turnhouse

Tue 25/8

11:30-22:35

1 stop19h 05m

£682

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 16/8

06:08-07:40

2 stops17h 32m

Edinburgh Turnhouse

Wed 26/8

09:40-20:01

2 stops18h 21m

£688

Flights are sorted by cheapest return flights first.

Deals found on 1/7

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

Have a flexible travel schedule? Discover the best time to fly to England from Ontario 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 Ontario to England

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

Currently, September is the cheapest month in which you can book a flight from Ontario to England (average of £188). Flying from Ontario to England in June is currently the most expensive (average of £829). 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 Ontario to England?

Related info for your journey

Find useful and relevant information for your journey from Ontario to England. 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 from for flights from Ontario to England?

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

  • How long is the flight from Ontario to England?

    British Airways, United Airlines, and Delta can get you from Ontario to England in just under 15h 32m. Your travel time can differ by up to 1h 53m. Ontario and England are separated by a distance of 5118 mi. This flight may include one or multiple stops.

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

    While some choose either Ontario - London Gatwick or Ontario - Edinburgh Turnhouse, Ontario - London Heathrow is the most popular route from Ontario to England.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to England 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 Ontario to England?

    Currently, September is the cheapest month in which you can book a flight from Ontario to England (average of £188). Flying from Ontario to England in June is currently the most expensive (average of £829). 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

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

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