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Cheap flights from Ontario to England from £178

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to England

Keep the following information in mind while searching for Ontario to England flight deals. Data was last updated 15 September 2025.

Round-trip from

£419

One-way from

£178

Popular in

December

Cheapest in

September

Average price

£445
28/10-4/11
  • 28/10-4/11
  • 4 total stops
  • 52h 24m total
  • Ontario to England
Search Deals
16/10
  • 16/10
  • 2 total stops
  • 27h 26m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£54 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ontario to England

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 15 September 2025.

Tue 28/1010:57ONT - MAN
2 stops20h 03mMultiple Airlines
Tue 4/1118:00MAN - ONT
2 stops32h 21mMultiple Airlines
Deal found 14/9£419
Tue 23/907:05ONT - MAN
1 stop17h 30mDelta
Tue 7/1012:35MAN - ONT
1 stop17h 47mDelta
Deal found 14/9£425
Tue 28/1006:00ONT - MAN
2 stops21h 10mDelta
Tue 4/1113:30MAN - ONT
1 stop16h 52mDelta
Deal found 14/9£432
Wed 29/1010:57ONT - MAN
2 stops16h 58mAmerican Airlines
Wed 5/1108:55MAN - ONT
2 stops18h 46mAmerican Airlines
Deal found 14/9£434
Tue 23/916:45ONT - LHR
1 stop13h 55mBritish Airways
Tue 7/1008:20LHR - ONT
1 stop16h 08mBritish Airways
Deal found 14/9£436
Mon 29/916:45ONT - LHR
1 stop12h 05mAmerican Airlines
Wed 15/1012:00LHR - ONT
1 stop15h 03mAmerican Airlines
Deal found 15/9£438
Sun 16/1111:45ONT - LHR
1 stop13h 15mDelta
Thu 27/1106:30LHR - ONT
2 stops19h 48mDelta
Deal found 15/9£439
Wed 24/911:50ONT - LHR
2 stops17h 40mDelta
Wed 1/1009:00LHR - ONT
2 stops21h 40mDelta
Deal found 15/9£441
Mon 27/1014:51ONT - LHR
1 stop13h 49mMultiple Airlines
Fri 7/1109:55LHR - ONT
1 stop17h 46mMultiple Airlines
Deal found 15/9£444
Mon 1/1213:20ONT - LHR
2 stops15h 30mVirgin Atlantic
Tue 9/1211:40LHR - ONT
2 stops20h 19mVirgin Atlantic
Deal found 14/9£447
Sat 4/1011:55ONT - LHR
1 stop35h 20mDelta
Fri 17/1018:00LHR - ONT
1 stop25h 08mDelta
Deal found 14/9£448
Mon 22/912:45ONT - LHR
1 stop17h 40mIberia
Tue 7/1012:00LHR - ONT
1 stop18h 42mIberia
Deal found 15/9£462

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 15 September 2025.
Use the filters below to find and compare flights from Ontario to England that are best for you.

Fly from

Ontario

Fly to

England

Route

Depart

Return

Price

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 28/10

10:57-14:00

2 stops20h 03m

Manchester

Tue 4/11

18:00-18:21

2 stops32h 21m

£419

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 29/10

11:36-18:40

2 stops24h 04m

Manchester

Wed 5/11

13:30-22:22

1 stop16h 52m

£432

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 28/10

06:00-16:05

2 stops27h 05m

Manchester

Tue 4/11

13:30-22:22

1 stop16h 52m

£432

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 29/10

07:05-09:00

1 stop18h 55m

London Heathrow

Wed 5/11

06:20-22:22

2 stops24h 02m

£438

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 16/11

11:45-09:00

1 stop13h 15m

London Heathrow

Thu 27/11

06:30-18:18

2 stops19h 48m

£439

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 17/11

13:20-10:00

1 stop12h 40m

London Heathrow

Thu 27/11

06:30-18:18

2 stops19h 48m

£439

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 22/10

13:15-13:30

2 stops16h 15m

London Heathrow

Wed 29/10

06:20-21:20

2 stops22h 00m

£441

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 27/10

14:51-11:40

1 stop13h 49m

London Heathrow

Fri 7/11

09:55-19:41

1 stop17h 46m

£444

OntarioNewcastle upon Tyne

ONT - NCL

ONTNCL

Ontario

Tue 10/3

15:09-16:00

2 stops17h 51m

Newcastle upon Tyne

Mon 16/3

09:40-23:43

2 stops21h 03m

£475

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 14/1

10:57-10:00

1 stop15h 03m

London Heathrow

Mon 19/1

10:15-17:53

1 stop15h 38m

£481

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Ontario to England (average of £112). Flying from Ontario to England in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from ONT to ENG?

Find hourly flight availability from Ontario to England. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Ontario to England, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Delta, British Airways, and United Airlines can get you from Ontario to England in just under 17h 51m. Your travel time can differ by up to 9h 14m. Ontario and England are separated by a distance of 5208 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ontario to England one-way?

    One-way options have recently been found by users for as low as £279 on British Airways. Other airlines that offer cheap prices include KLM from £279 and Iberia from £279 one-way.

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

    While some choose either Ontario - Manchester 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, January is the cheapest month in which you can book a flight from Ontario to England (average of £112). Flying from Ontario to England in August is currently the most expensive (average of £164). 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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Fly with Cheapflights

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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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