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$335+ Cheap flights from Ontario (ONT) to England

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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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 October 29, 2025.

This Netflights deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:40 amONT - LHR
1 stop19h 50mVirgin Atlantic
Tue 12/1610:45 amLHR - ONT
1 stop21h 13mVirgin Atlantic
Deal found 10/27$588
This oojo deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:50 amONT - LHR
1 stop15h 10mBritish Airways
Tue 1/133:00 pmLHR - ONT
1 stop15h 49mBritish Airways
Deal found 10/27$613
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amONT - LHR
1 stop15h 50mBritish Airways
Wed 1/143:00 pmLHR - ONT
1 stop15h 49mBritish Airways
Deal found 10/28$616
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:00 amONT - MAN
2 stops20h 30mDelta
Wed 12/31:30 pmMAN - ONT
1 stop17h 34mDelta
Deal found 10/29$618
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:46 pmONT - LHR
1 stop13h 14mBritish Airways
Fri 12/58:20 amLHR - ONT
1 stop17h 57mBritish Airways
Deal found 10/29$618
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:25 pmONT - MAN
1 stop28h 05mDelta
Wed 12/31:30 pmMAN - ONT
1 stop17h 34mDelta
Deal found 10/29$619
This Finnair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:47 amONT - LHR
1 stop13h 48mMultiple Airlines
Tue 12/1611:45 amLHR - ONT
1 stop15h 54mMultiple Airlines
Deal found 10/29$619
This Finnair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:53 pmONT - LHR
1 stop12h 47mMultiple Airlines
Tue 11/2510:05 amLHR - ONT
1 stop16h 17mMultiple Airlines
Deal found 10/28$620
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/281:15 pmONT - EDI
2 stops16h 30mMultiple Airlines
Tue 11/46:00 amEDI - ONT
2 stops17h 53mMultiple Airlines
Deal found 10/27$621
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:25 pmONT - LHR
1 stop24h 00mDelta
Fri 12/56:20 amLHR - ONT
2 stops25h 38mDelta
Deal found 10/27$621
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/187:05 amONT - LHR
1 stop16h 45mKLM
Thu 11/276:30 amLHR - ONT
2 stops21h 12mKLM
Deal found 10/28$622
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/186:00 amONT - LHR
2 stops16h 50mMultiple Airlines
Thu 11/276:30 amLHR - ONT
2 stops21h 12mMultiple Airlines
Deal found 10/28$626

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 October 29, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$588
(Netflights)

One-way from

$335
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$618
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
Search Deals
From Ontario to England
Search Deals
One-way flight from Ontario to England
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($102 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 29, 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

Wed 11/26

6:00 am-10:10 am

2 stops20h 10m

Manchester

Wed 12/3

1:30 pm-11:04 pm

1 stop17h 34m

$618

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 11/27

6:00 am-10:30 am

2 stops20h 30m

Manchester

Wed 12/3

1:30 pm-11:13 am

2 stops29h 43m

$618

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 12/2

10:47 am-8:35 am

1 stop13h 48m

London Heathrow

Tue 12/16

11:45 am-7:39 pm

1 stop15h 54m

$619

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 1/5

7:10 am-12:10 pm

2 stops21h 00m

Edinburgh Turnhouse

Mon 1/12

6:35 pm-10:48 pm

2 stops36h 13m

$624

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 1/12

10:58 am-12:10 pm

2 stops17h 12m

Edinburgh Turnhouse

Mon 1/19

11:00 am-10:13 pm

2 stops19h 13m

$625

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sun 11/30

10:25 pm-6:25 am

1 stop24h 00m

London Heathrow

Fri 1/9

8:55 am-9:07 pm

1 stop20h 12m

$628

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 12/2

6:00 am-7:05 am

2 stops17h 05m

London Heathrow

Tue 12/16

8:55 am-11:58 pm

2 stops23h 03m

$633

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Sun 11/16

7:00 am-10:20 am

2 stops19h 20m

Manchester

Tue 11/25

6:10 am-10:31 pm

2 stops24h 21m

$638

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 11/18

7:00 am-10:20 am

2 stops19h 20m

Manchester

Tue 12/16

6:00 am-10:49 pm

2 stops24h 49m

$649

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 11/27

7:00 am-10:20 am

2 stops19h 20m

Manchester

Wed 12/3

6:10 am-10:49 pm

3 stops24h 39m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 round-trip 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 $251). Flying from Ontario to England in June is currently the most expensive (average of $564). 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 October 29, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Ontario to England by exploring options for tickets in the evening.

What is the cheapest day to fly from Ontario to England?

Use this chart to determine the cheapest time to fly round-trip from Ontario to England. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to England flight should consider departing on Saturday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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
9,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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.
Iberia
7.0
Good
3,001 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Boarding

8.2

Overall

7.9

Entertainment

7.9

Crew

8.5

Comfort

7.9

Food

7.3

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?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to England.

  • How long is the flight from Ontario to England?

    A quick flight from Ontario to England can take about 19h 20m. Delta provides one of the quickest options available for as low as $638. Airlines will cover a distance of 5264 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $399. Users have also found prices from $400 and $413 on American Airlines and British Airways, respectively.

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

    When deciding which route to take from Ontario to England consider Ontario - London Heathrow, Ontario - London Gatwick or Ontario - Manchester as they are the most popular.

  • 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 vacation 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 $251). Flying from Ontario to England in June is currently the most expensive (average of $564). 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.

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Alternative routes for Ontario to England

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to England

Discover the top 6 airlines that operate flights from Ontario to England. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$572Average$745FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$580Average$672FlexibilityNo cancel feeOn-time75%
IberiaCheapest$615Average$670FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$626Average$1,041FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$662Average$871FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$675Average$844FlexibilityNo cancel feeOn-time69%

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