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$346+ 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This oojo deal was found by Cheapflights users on 12/13. 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.
Wed 12/314:47 pmONT - MAN
2 stops17h 58mBritish Airways
Thu 1/154:50 pmMAN - ONT
2 stops37h 23mBritish Airways
Deal found 12/13$705
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmONT - LHR
1 stop27h 16mUnited Airlines
Sun 1/116:00 pmLHR - ONT
2 stops34h 58mUnited Airlines
Deal found 12/13$717
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2811:59 pmONT - LHR
1 stop27h 16mUnited Airlines
Sat 1/109:10 amLHR - ONT
2 stops20h 48mUnited Airlines
Deal found 12/13$738
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:59 pmONT - LHR
1 stop23h 56mUnited Airlines
Mon 1/126:00 pmLHR - ONT
2 stops34h 58mUnited Airlines
Deal found 12/13$766
This Delta deal was found by Cheapflights users on 12/13. 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 12/285:10 pmONT - LHR
1 stop32h 50mDelta
Mon 1/1210:45 amLHR - ONT
1 stop18h 20mDelta
Deal found 12/13$783
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:59 pmONT - LHR
1 stop23h 56mUnited Airlines
Sat 1/104:20 pmLHR - ONT
2 stops28h 27mUnited Airlines
Deal found 12/13$787
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/276:39 pmONT - LHR
1 stop28h 46mUnited Airlines
Sun 1/1112:05 pmLHR - ONT
1 stop17h 53mUnited Airlines
Deal found 12/13$788
This Delta deal was found by Cheapflights users on 12/13. 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 12/285:10 pmONT - LHR
1 stop32h 50mDelta
Sat 1/103:05 pmLHR - ONT
1 stop15h 46mDelta
Deal found 12/13$819
This Delta deal was found by Cheapflights users on 12/13. 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 12/316:00 amONT - MAN
2 stops28h 40mDelta
Thu 1/151:30 pmMAN - ONT
1 stop30h 01mDelta
Deal found 12/13$824
This Iberia deal was found by Cheapflights users on 12/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:47 amONT - LHR
1 stop13h 48mIberia
Mon 3/97:40 pmLHR - ONT
2 stops21h 26mIberia
Deal found 12/14$886
This Iberia deal was found by Cheapflights users on 12/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:47 amONT - LHR
1 stop13h 48mIberia
Wed 3/47:40 pmLHR - ONT
2 stops35h 09mIberia
Deal found 12/14$893
This Delta deal was found by Cheapflights users on 12/13. 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.
Sat 12/276:00 amONT - LHR
1 stop20h 00mDelta
Mon 1/128:55 amLHR - ONT
1 stop20h 10mDelta
Deal found 12/13$920

Find flight deals from Ontario to England

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

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$610
(oojo)

One-way from

$346
(oojo)

Popular in

December

Cheapest in

September

Average price

$1,045
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 ($105 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 15, 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

Fri 2/6

4:45 pm-4:35 pm

2 stops15h 50m

Manchester

Tue 2/10

6:00 pm-6:45 pm

2 stops32h 45m

$616

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Thu 1/22

3:09 pm-4:30 pm

2 stops17h 21m

Manchester

Sun 1/25

9:40 am-10:13 pm

2 stops20h 33m

$616

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 1/14

3:09 pm-3:00 pm

2 stops15h 51m

Manchester

Wed 1/21

9:50 am-10:48 pm

2 stops20h 58m

$616

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 1/12

5:05 am-7:55 am

2 stops18h 50m

Edinburgh Turnhouse

Tue 1/20

9:25 am-8:58 pm

2 stops19h 33m

$620

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Mon 1/12

6:00 am-7:55 am

2 stops17h 55m

Edinburgh Turnhouse

Wed 1/21

9:25 am-9:58 pm

2 stops20h 33m

$620

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Tue 1/27

8:00 am-7:55 am

2 stops15h 55m

Edinburgh Turnhouse

Tue 2/3

9:25 am-8:58 pm

2 stops19h 33m

$620

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Thu 1/29

5:05 am-7:55 am

2 stops18h 50m

Edinburgh Turnhouse

Thu 2/5

9:25 am-9:58 pm

2 stops20h 33m

$620

OntarioEdinburgh

ONT - EDI

ONTEDI

Ontario

Sun 1/11

1:46 pm-2:25 pm

2 stops16h 39m

Edinburgh Turnhouse

Tue 1/20

6:50 am-10:48 pm

2 stops23h 58m

$624

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Mon 1/12

3:09 pm-3:10 pm

2 stops16h 01m

Manchester

Mon 1/19

6:50 pm-6:45 pm

2 stops31h 55m

$627

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 3/5

7:30 am-10:30 am

1 stop19h 00m

London Heathrow

Thu 3/12

6:30 am-9:04 pm

2 stops21h 34m

$629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 $226). Flying from Ontario to England in June is currently the most expensive (average of $556). 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 December 15, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Ontario to England by exploring options for tickets in the morning.

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 December 15, 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
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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.
Iberia
7.0
Good
3,052 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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.
British Airways
6.7
Okay
7,575 reviews
Delta
7.9
Good
8,008 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Food

7.3

Boarding

8.1

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?

    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 15h 50m. British Airways provides one of the quickest options available for as low as $616. 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 most popular routes from Ontario to England?

    When deciding which route to take from Ontario to England consider Ontario - London Heathrow, Ontario - Edinburgh Turnhouse 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 $226). Flying from Ontario to England in June is currently the most expensive (average of $556). 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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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 7 airlines flying from Ontario to England

Discover the top 7 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$469Average$765FlexibilityNo cancel feeOn-time72%
DeltaCheapest$570Average$741FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$580Average$672FlexibilityNo cancel feeOn-time75%
IberiaCheapest$615Average$728FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$617Average$766FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$653Average$862FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$665Average$837FlexibilityNo cancel feeOn-time69%

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