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Cheap flights from Ontario to England from £208

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
26 Feb — 5 Mar1
1 adult

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 21 February 2025.

Round-trip from

£482

One-way from

£208

Popular in

June

Cheapest in

October

Average price

£533
Iberia
  • Iberia
  • 26/3-9/4
  • 2 total stops
  • 28h 48m total
  • Ontario to England
Search Deals
20/3
  • 20/3
  • 1 total stop
  • 16h 51m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£87 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 February 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 21 February 2025.

Wed 26/310:57ONT - LHR
1 stop13h 23mIberia
Wed 9/416:25LHR - ONT
1 stop15h 25mIberia
Deal found 21/2£482
Wed 26/311:42ONT - LHR
1 stop16h 28mVirgin Atlantic
Wed 9/411:45LHR - ONT
2 stops20h 07mVirgin Atlantic
Deal found 21/2£492
Sun 23/310:57ONT - LHR
1 stop15h 43mMultiple Airlines
Wed 2/415:40LHR - ONT
1 stop14h 20mMultiple Airlines
Deal found 20/2£506
Thu 27/307:00ONT - LHR
1 stop16h 20mDelta
Thu 10/406:30LHR - ONT
2 stops18h 13mDelta
Deal found 19/2£508
Mon 10/313:30ONT - LHR
1 stop13h 30mKLM
Tue 18/312:30LHR - ONT
1 stop17h 13mKLM
Deal found 20/2£512
Thu 13/306:00ONT - LHR
2 stops18h 10mUnited Airlines
Thu 27/315:00LHR - ONT
2 stops36h 57mUnited Airlines
Deal found 20/2£517
Sat 15/323:59ONT - LHR
2 stops33h 01mBritish Airways
Thu 10/416:25LHR - ONT
1 stop15h 25mBritish Airways
Deal found 20/2£530
Sat 15/318:45ONT - LHR
1 stop29h 40mLufthansa
Thu 10/416:15LHR - ONT
1 stop14h 40mLufthansa
Deal found 20/2£531
Wed 2/413:20ONT - LHR
2 stops16h 00mAir Canada
Wed 9/410:15LHR - ONT
2 stops18h 06mAir Canada
Deal found 21/2£532
Tue 23/907:00ONT - BHX
2 stops17h 45mUnited Airlines
Tue 30/909:20BHX - ONT
2 stops21h 33mUnited Airlines
Deal found 21/2£543
Mon 24/323:59ONT - MAN
2 stops28h 26mBritish Airways
Sat 5/416:50MAN - ONT
2 stops39h 00mBritish Airways
Deal found 20/2£543
Tue 13/515:10ONT - MAN
2 stops18h 15mUnited Airlines
Tue 20/509:10MAN - ONT
2 stops19h 24mUnited Airlines
Deal found 21/2£587

Find flights from Ontario to England within your budget

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 21 February 2025.

Fly from

Ontario

Fly to

England

Route

Depart

Return

Price

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 26/3

10:57-07:20

1 stop13h 23m

London Heathrow

Wed 9/4

16:25-23:50

1 stop15h 25m

£482

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 26/3

11:42-11:10

1 stop16h 28m

London Heathrow

Wed 9/4

11:45-23:52

2 stops20h 07m

£492

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 23/3

10:57-09:40

1 stop15h 43m

London Heathrow

Wed 2/4

15:40-22:00

1 stop14h 20m

£506

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 27/3

07:00-06:20

1 stop16h 20m

London Heathrow

Thu 10/4

06:30-16:43

2 stops18h 13m

£508

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Mon 10/3

13:30-10:00

1 stop13h 30m

London Heathrow

Tue 18/3

12:30-22:43

1 stop17h 13m

£512

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 13/3

06:00-07:10

2 stops18h 10m

London Heathrow

Thu 27/3

15:00-20:57

2 stops36h 57m

£517

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sat 15/3

23:59-16:00

2 stops33h 01m

London Heathrow

Thu 10/4

16:25-23:50

1 stop15h 25m

£530

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sat 15/3

18:45-07:25

1 stop29h 40m

London Heathrow

Thu 10/4

16:15-22:55

1 stop14h 40m

£531

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 2/4

13:20-13:20

2 stops16h 00m

London Heathrow

Wed 9/4

10:15-20:21

2 stops18h 06m

£532

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Mon 24/3

23:59-11:25

2 stops28h 26m

Manchester

Sat 5/4

16:50-23:50

2 stops39h 00m

£543

Flights are sorted by cheapest return flights first.

Deals found on 20/2

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.

Travel insights for flights from Ontario to England

Get recent, data-driven insights about flights from Ontario to England including ideal travel times, pricing trends, and more.

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 £163). 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 21 February 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.

Rainfall in England by month

Plan your trip to England by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in England ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit England when rainfall is around 40.0 mm.

Temperature in England by month

Plan your trip to England by taking into account the average temperature totals by month.

If weather is an important factor for your trip to England, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing England

Get insights into the airlines that provide service to England. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to England. Reviews last updated 21 February 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Virgin Atlantic from Ontario to England to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,212 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
654 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France
7.4
Good
1,449 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,759 reviews
Delta
8.0
Very Good
8,212 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 £296 on JetBlue. Other airlines that offer cheap prices include WestJet from £322 and KLM from £326 one-way.

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

    While some choose either Ontario - Edinburgh Turnhouse or Ontario - Manchester, 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 £163). 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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See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Ontario to England?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to England?

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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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