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Cheap flights from Ontario to England from £286

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
5 May — 12 May1
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 30 April 2025.

Round-trip from

£506

One-way from

£286

Popular in

December

Cheapest in

October

Average price

£501
Delta
  • Delta
  • 13/8-30/8
  • 3 total stops
  • 41h 58m total
  • Ontario to England
Search Deals
Iberia
  • Iberia
  • 23/7
  • 1 total stop
  • 14h 04m total
  • Ontario to England
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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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 30 April 2025.

Wed 13/812:00ONT - LHR
1 stop17h 30mDelta
Sat 30/806:15LHR - ONT
2 stops24h 28mDelta
Deal found 29/4£506
Wed 10/905:10ONT - LHR
2 stops17h 20mAir Canada
Fri 19/914:05LHR - ONT
2 stops30h 27mAir Canada
Deal found 29/4£518
Tue 13/516:15ONT - LHR
1 stop12h 05mUnited Airlines
Tue 20/509:30LHR - ONT
2 stops19h 04mUnited Airlines
Deal found 29/4£526
Wed 5/1107:00ONT - LHR
2 stops15h 30mMultiple Airlines
Wed 12/1113:00LHR - ONT
2 stops17h 35mMultiple Airlines
Deal found 29/4£540
Tue 6/507:00ONT - EDI
1 stop21h 05mDelta
Wed 21/514:05EDI - ONT
2 stops29h 03mDelta
Deal found 29/4£541
Sun 21/923:00ONT - LHR
1 stop13h 45mJetBlue
Tue 21/1011:55LHR - ONT
1 stop17h 46mJetBlue
Deal found 29/4£559
Thu 31/707:00ONT - MAN
2 stops19h 25mUnited Airlines
Thu 28/811:50MAN - ONT
2 stops18h 40mUnited Airlines
Deal found 28/4£562
Sun 21/906:04ONT - EDI
2 stops18h 01mUnited Airlines
Tue 30/911:30EDI - ONT
2 stops18h 26mUnited Airlines
Deal found 29/4£566
Fri 14/1111:00ONT - LHR
1 stop13h 15mIberia
Sat 22/1114:55LHR - ONT
1 stop15h 05mIberia
Deal found 30/4£576
Tue 23/907:00ONT - LBA
2 stops18h 30mVirgin Atlantic
Fri 24/1006:20LBA - ONT
2 stops24h 22mVirgin Atlantic
Deal found 28/4£579
Fri 1/816:45ONT - LHR
1 stop12h 05mBritish Airways
Sun 31/815:40LHR - ONT
1 stop13h 59mBritish Airways
Deal found 29/4£585
Tue 6/522:59ONT - LHR
1 stop13h 46mIcelandair
Tue 13/508:15LHR - ONT
1 stop20h 56mIcelandair
Deal found 29/4£587

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 30 April 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 - LHR

ONTLHR

Ontario

Wed 13/8

12:00-13:30

1 stop17h 30m

London Heathrow

Sat 30/8

06:15-22:43

2 stops24h 28m

£506

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 10/9

05:10-06:30

2 stops17h 20m

London Heathrow

Fri 19/9

14:05-12:32

2 stops30h 27m

£518

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 13/5

16:15-12:20

1 stop12h 05m

London Heathrow

Tue 20/5

09:30-20:34

2 stops19h 04m

£526

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 21/9

23:00-20:45

1 stop13h 45m

London Heathrow

Tue 21/10

11:55-21:41

1 stop17h 46m

£559

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 11/5

07:05-12:05

1 stop21h 00m

Edinburgh Turnhouse

Wed 21/5

06:00-22:35

2 stops24h 35m

£559

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 31/7

07:00-10:25

2 stops19h 25m

Manchester

Thu 28/8

11:50-22:30

2 stops18h 40m

£562

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 21/9

06:04-08:05

2 stops18h 01m

Edinburgh Turnhouse

Tue 30/9

11:30-21:56

2 stops18h 26m

£566

OntarioLeeds

ONT - LBA

ONTLBA

Ontario

Tue 23/9

07:00-09:30

2 stops18h 30m

Leeds/Bradford

Fri 24/10

06:20-22:42

2 stops24h 22m

£579

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 1/8

16:45-12:50

1 stop12h 05m

London Heathrow

Sun 31/8

15:40-21:39

1 stop13h 59m

£585

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Thu 7/8

16:54-17:40

2 stops16h 46m

Edinburgh Turnhouse

Mon 18/8

20:30-17:48

2 stops29h 18m

£610

Flights are sorted by cheapest return flights first.

Deals found on 30/4

Showing 1-10 of 57 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 30 April 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 30 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and United Airlines 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
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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
1,334 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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
8,696 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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
7.4
Good
642 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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.
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

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 £286 on Iberia. Other airlines that offer cheap prices include JetBlue from £294 and Virgin Atlantic from £295 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 £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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