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$277+ 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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LHR
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$602
(Iberia)

One-way from

$277
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$671
Provider with most accurate pricing for Los Angeles-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-London (LON) flights.
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From Ontario to England
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One-way flight from Ontario to England
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Highest demand for flights based on searches. 6% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
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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 April 15, 2025.

This Iberia deal was found by Cheapflights users on 4/14. 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.
Tue 4/2910:54 amONT - LHR
1 stop15h 56mIberia
Sat 5/178:20 amLHR - ONT
1 stop18h 16mIberia
Deal found 4/14$602
This Cheapflightsfares deal was found by Cheapflights users on 4/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:01 pmONT - LHR
1 stop12h 19mBritish Airways
Tue 11/112:30 pmLHR - ONT
1 stop15h 11mBritish Airways
Deal found 4/13$610
This Ticket deal was found by Cheapflights users on 4/15. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:20 pmONT - LHR
1 stop12h 30mKLM
Thu 5/811:20 amLHR - ONT
1 stop16h 13mKLM
Deal found 4/15$619
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:29 amONT - LHR
1 stop13h 51mDelta
Thu 11/276:20 amLHR - ONT
2 stops17h 54mDelta
Deal found 4/14$629
This Virgin Atlantic deal was found by Cheapflights users on 4/15. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:45 amONT - LHR
1 stop15h 35mVirgin Atlantic
Wed 5/76:15 amLHR - ONT
2 stops18h 02mVirgin Atlantic
Deal found 4/15$631
This oojo deal was found by Cheapflights users on 4/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amONT - MAN
2 stops22h 10mBritish Airways
Tue 4/298:40 amMAN - ONT
2 stops21h 30mBritish Airways
Deal found 4/14$639
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 9/116:00 amONT - LHR
1 stop17h 25mUnited Airlines
Sat 9/202:05 pmLHR - ONT
2 stops35h 24mUnited Airlines
Deal found 4/15$666
This Air Canada deal was found by Cheapflights users on 4/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:00 amONT - LHR
2 stops18h 35mMultiple Airlines
Sat 8/309:30 amLHR - ONT
3 stops21h 23mMultiple Airlines
Deal found 4/15$690
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/24:35 pmONT - LHR
1 stop12h 15mAmerican Airlines
Fri 5/163:40 pmLHR - ONT
1 stop14h 17mAmerican Airlines
Deal found 4/14$693
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 8/197:00 amONT - MAN
2 stops17h 25mUnited Airlines
Tue 9/2311:50 amMAN - ONT
2 stops16h 27mUnited Airlines
Deal found 4/15$700
This oojo deal was found by Cheapflights users on 4/15. 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.
Mon 8/44:45 pmONT - EDI
2 stops15h 55mBritish Airways
Mon 8/258:30 pmEDI - ONT
2 stops29h 02mBritish Airways
Deal found 4/15$737
This The Travel House deal was found by Cheapflights users on 4/15. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2312:00 pmONT - MAN
2 stops17h 25mAir France
Tue 10/215:55 amMAN - ONT
2 stops19h 22mAir France
Deal found 4/15$738

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 April 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

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Tue 4/29

10:54 am-10:50 am

1 stop15h 56m

London Heathrow

Sat 5/17

8:20 am-6:36 pm

1 stop18h 16m

$602

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 4/25

1:20 pm-9:50 am

1 stop12h 30m

London Heathrow

Thu 5/8

11:20 am-7:33 pm

1 stop16h 13m

$619

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 4/25

1:20 pm-9:50 am

1 stop12h 30m

London Heathrow

Thu 5/8

10:55 am-4:17 pm

1 stop13h 22m

$630

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 4/30

11:45 am-11:20 am

1 stop15h 35m

London Heathrow

Wed 5/7

6:15 am-4:17 pm

2 stops18h 02m

$631

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Sat 5/10

10:00 am-12:50 pm

1 stop18h 50m

London Heathrow

Sat 5/17

8:20 am-6:36 pm

1 stop18h 16m

$634

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Wed 10/8

5:02 pm-6:50 pm

2 stops17h 48m

Manchester

Tue 10/14

12:25 pm-9:40 pm

2 stops17h 15m

$649

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Thu 9/11

6:00 am-7:25 am

1 stop17h 25m

London Heathrow

Sat 9/20

2:05 pm-5:29 pm

2 stops35h 24m

$666

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Wed 8/13

7:00 am-9:35 am

2 stops18h 35m

London Heathrow

Sat 8/30

9:30 am-10:53 pm

3 stops21h 23m

$690

OntarioLondon

ONT - LHR

ONTLHR

Ontario

Fri 5/2

4:35 pm-12:50 pm

1 stop12h 15m

London Heathrow

Fri 5/16

3:40 pm-9:57 pm

1 stop14h 17m

$693

OntarioManchester

ONT - MAN

ONTMAN

Ontario

Tue 8/19

7:00 am-8:25 am

2 stops17h 25m

Manchester

Tue 9/23

11:50 am-8:17 pm

2 stops16h 27m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

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, November is the cheapest month in which you can book a flight from Ontario to England (average of $661). Flying from Ontario to England in June is currently the most expensive (average of $1,110). 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 April 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to England as you normally would.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit England when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 April 15, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Ontario to England have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8.0
Very good
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

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.

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

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as $366. Users have also found prices from $384 and $394 on Iberia and JetBlue, 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 - 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, November is the cheapest month in which you can book a flight from Ontario to England (average of $661). Flying from Ontario to England in June is currently the most expensive (average of $1,110). 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 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest$454Average$884FlexibilityNo cancel feeOn-time72%
IberiaCheapest$582Average$663FlexibilityNo cancel feeOn-time77%
DeltaCheapest$598Average$840FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$629Average$962FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$629Average$758FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$629Average$986FlexibilityNo cancel feeOn-time71%

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