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Cheap flights from Ontario to England from £169

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

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 4 November 2025.

Round-trip from

£447

One-way from

£169

Popular in

December

Cheapest in

September

Average price

£582
Virgin Atlantic
  • Virgin Atlantic
  • 2/12-16/12
  • 2 total stops
  • 38h 12m total
  • Ontario to England
Search Deals
British Airways
  • British Airways
  • 28/2
  • 2 total stops
  • 26h 06m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£58 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find 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 4 November 2025.

Tue 2/1206:40ONT - LHR
1 stop22h 10mVirgin Atlantic
Tue 16/1214:45LHR - ONT
1 stop16h 02mVirgin Atlantic
Deal found 3/11£447
Mon 1/1207:05ONT - LHR
1 stop15h 20mDelta
Mon 8/1206:30LHR - ONT
2 stops21h 09mDelta
Deal found 2/11£464
Sun 9/1112:16ONT - LHR
1 stop15h 24mDelta
Tue 25/1108:55LHR - ONT
1 stop18h 47mDelta
Deal found 2/11£467
Mon 3/1111:48ONT - LHR
1 stop17h 02mDelta
Tue 25/1106:20LHR - ONT
2 stops18h 49mDelta
Deal found 2/11£471
Tue 18/1107:05ONT - LHR
1 stop16h 45mKLM
Thu 27/1106:30LHR - ONT
2 stops21h 12mKLM
Deal found 3/11£472
Sun 9/1112:53ONT - LHR
1 stop13h 07mIberia
Tue 25/1116:30LHR - ONT
1 stop15h 27mIberia
Deal found 3/11£473
Tue 2/1206:00ONT - LHR
2 stops20h 30mDelta
Tue 9/1208:40LHR - ONT
2 stops22h 24mDelta
Deal found 1/11£475
Tue 18/1106:00ONT - LHR
2 stops16h 50mMultiple Airlines
Thu 27/1106:30LHR - ONT
2 stops21h 12mMultiple Airlines
Deal found 3/11£476
Tue 2/1205:05ONT - LHR
2 stops18h 05mAir Canada
Tue 16/1213:25LHR - ONT
2 stops39h 17mAir Canada
Deal found 2/11£479
Tue 2/1206:00ONT - LCY
2 stops27h 35mMultiple Airlines
Tue 9/1209:50LCY - ONT
2 stops20h 59mMultiple Airlines
Deal found 1/11£512
Mon 3/1107:00ONT - LCY
2 stops21h 55mMultiple Airlines
Tue 25/1109:50LCY - ONT
2 stops34h 47mMultiple Airlines
Deal found 2/11£518
Wed 19/1106:00ONT - LBA
2 stops22h 20mDelta
Sun 23/1106:10LBA - ONT
2 stops18h 59mDelta
Deal found 3/11£622

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 4 November 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

OntarioLondon

ONT - LGW

ONTLGW

Ontario

Sun 15/2

07:10-10:50

2 stops19h 40m

London Gatwick

Mon 23/2

19:40-13:57

2 stops26h 17m

£469

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 5/1

15:30-12:50

1 stop13h 20m

London Heathrow

Tue 20/1

08:40-21:07

2 stops20h 27m

£470

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 12/1

06:00-07:55

2 stops17h 55m

Edinburgh Turnhouse

Mon 19/1

09:25-20:58

2 stops19h 33m

£470

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 18/11

12:16-11:40

1 stop15h 24m

London Heathrow

Thu 27/11

10:45-18:04

1 stop15h 19m

£476

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 9/1

13:24-09:40

1 stop12h 16m

London Heathrow

Sun 18/1

09:30-21:58

2 stops20h 28m

£477

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 5/1

18:39-09:40

2 stops55h 01m

London Heathrow

Tue 20/1

06:30-21:58

2 stops23h 28m

£478

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 2/12

06:00-10:00

1 stop20h 00m

London Heathrow

Tue 16/12

12:30-23:58

2 stops19h 28m

£480

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 17/2

06:00-10:10

2 stops20h 10m

Manchester

Wed 25/2

09:05-21:07

2 stops20h 02m

£483

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 13/1

10:58-08:35

1 stop13h 37m

London Heathrow

Thu 5/2

15:00-22:48

1 stop15h 48m

£483

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 7/12

14:53-12:15

1 stop13h 22m

London Heathrow

Sun 14/12

10:05-18:18

1 stop16h 13m

£485

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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, October is the cheapest month in which you can book a flight from Ontario to England (average of £191). Flying from Ontario to England in June is currently the most expensive (average of £429). 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 4 November 2025.

It’s optimal to fly from Ontario to England at midday. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the evening.

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?

    Iberia, Delta, and United Airlines can get you from Ontario to England in just under 13h 20m. Your travel time can differ by up to 6h 20m. Ontario and England are separated by a distance of 5407 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 £202 on Iberia. Other airlines that offer cheap prices include British Airways from £212 and United Airlines from £304 one-way.

  • 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, October is the cheapest month in which you can book a flight from Ontario to England (average of £191). Flying from Ontario to England in June is currently the most expensive (average of £429). 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

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 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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