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Cheap flights from Ontario to England from £221

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
21 Apr — 28 Apr1
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 22 March 2026.

Sun 5/410:56
ONT
-
LHR
1 stop13h 09m
British Airways
Tue 21/410:05
LHR
-
ONT
1 stop14h 17m
British Airways
Deal found 17/3£603
Mon 28/906:00
ONT
-
MAN
2 stops40h 30m
United Airlines
Tue 3/1111:50
MAN
-
ONT
2 stops37h 57m
United Airlines
Deal found 19/3£603
Wed 1/410:56
ONT
-
LHR
1 stop12h 59m
British Airways
Thu 9/410:05
LHR
-
ONT
1 stop14h 17m
British Airways
Deal found 17/3£606
Sun 27/918:30
ONT
-
MAN
2 stops52h 00m
United Airlines
Tue 3/1111:50
MAN
-
ONT
2 stops37h 57m
United Airlines
Deal found 19/3£607
Tue 6/1018:53
ONT
-
MAN
3 stops31h 17m
United Airlines
Tue 3/1111:50
MAN
-
ONT
2 stops40h 30m
United Airlines
Deal found 19/3£612
Mon 1/613:29
ONT
-
LHR
1 stop12h 31m
Virgin Atlantic
Sat 4/710:55
LHR
-
ONT
1 stop13h 19m
Virgin Atlantic
Deal found 18/3£614
Sun 23/807:20
ONT
-
LHR
1 stop17h 40m
British Airways
Tue 8/912:00
LHR
-
ONT
1 stop17h 28m
British Airways
Deal found 17/3£615
Mon 14/919:13
ONT
-
EDI
2 stops28h 07m
Air Canada
Fri 2/1009:00
EDI
-
ONT
2 stops43h 20m
Air Canada
Deal found 18/3£617
Tue 29/1214:42
ONT
-
EDI
2 stops16h 33m
American Airlines
Fri 15/109:55
EDI
-
ONT
2 stops20h 06m
American Airlines
Deal found 17/3£620
Mon 7/1214:56
ONT
-
EDI
2 stops16h 19m
Multiple Airlines
Thu 17/1209:25
EDI
-
ONT
2 stops22h 21m
Multiple Airlines
Deal found 21/3£621
Mon 12/1007:00
ONT
-
EDI
1 stop17h 25m
United Airlines
Tue 20/1011:30
EDI
-
ONT
1 stop18h 56m
United Airlines
Deal found 19/3£622
Tue 28/706:30
ONT
-
MAN
2 stops16h 00m
Multiple Airlines
Wed 19/809:00
MAN
-
ONT
2 stops17h 11m
Multiple Airlines
Deal found 19/3£624

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 22 March 2026.

Round-trip from

£603

One-way from

£221

Popular in

December

Cheapest in

September

Average price

£531
British Airways
  • British Airways
  • 5/4-21/4
  • 2 total stops
  • 27h 26m total
  • Ontario to England
Search Deals
British Airways
  • British Airways
  • 28/7
  • 2 total stops
  • 22h 20m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 22 March 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

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Tue 15/9

05:00-07:20

3 stops18h 20m

Edinburgh Turnhouse

Thu 1/10

12:30-22:26

2 stops17h 56m

£631

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 5/4

13:34-12:35

1 stop15h 01m

London Heathrow

Tue 21/4

14:50-20:36

1 stop13h 46m

£650

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 5/5

07:00-17:35

2 stops26h 35m

Manchester

Tue 12/5

06:05-22:35

2 stops24h 30m

£654

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Mon 20/4

16:52-21:35

2 stops20h 43m

Manchester

Mon 21/9

20:15-19:55

2 stops31h 40m

£662

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 25/8

11:55-12:10

1 stop16h 15m

London Heathrow

Mon 7/9

09:55-21:56

2 stops20h 01m

£669

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Fri 1/5

12:19-17:20

2 stops21h 01m

Manchester

Fri 8/5

10:35-23:46

2 stops21h 11m

£675

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Wed 15/4

14:20-16:00

2 stops17h 40m

London Gatwick

Tue 5/5

10:35-22:37

2 stops20h 02m

£678

OntarioBirmingham

ONT - BHX

ONTBHX

Ontario

Mon 4/5

13:30-17:25

2 stops19h 55m

Birmingham

Mon 11/5

10:20-21:58

2 stops43h 38m

£685

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sat 2/5

10:59-08:35

1 stop13h 36m

London Heathrow

Fri 15/5

10:05-16:22

1 stop14h 17m

£691

OntarioNewcastle upon Tyne

ONT - NCL

ONTNCL

Ontario

Tue 1/9

16:54-19:45

2 stops18h 51m

Newcastle upon Tyne

Thu 10/9

09:35-21:08

2 stops19h 33m

£693

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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, October is the cheapest month in which you can book a flight from Ontario to England (average of £166). Flying from Ontario to England in June is currently the most expensive (average of £420). 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.

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?

    Air Canada, United Airlines, and British Airways can get you from Ontario to England in just under 17h 25m. Your travel time can differ by up to 10h 42m. 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 - Edinburgh Turnhouse or Ontario - London Gatwick, 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, October is the cheapest month in which you can book a flight from Ontario to England (average of £166). Flying from Ontario to England in June is currently the most expensive (average of £420). 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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How does Cheapflights help users find flights from Ontario to England?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to England. 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 Ontario to England?

Cheapflights simply makes it quick and affordable to book flights from Ontario to England by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Of course! You can now track prices for flights from Ontario to England and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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