What airlines fly to Ontario?

British Airways, Virgin Atlantic and United Airlines are the top three most popular airlines that fly to Ontario from England according to our data. British Airways is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 13 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from England to Ontario?

United Airlines, Delta, and JetBlue are the most popular carriers operating from England to Ontario

How long does it take to fly to Ontario?

Average flight duration from England to Ontario depends on which airport you fly into and out of. Flying from Manchester to Los Angeles is 13h 35m on average, while flying from London to Los Angeles is 13h 40m on average. Los Angeles is the most popular airport in Ontario.

When did momondo last update prices for flights from England to Ontario Airport?

Prices for flights from England to Ontario Airport are refreshed on a daily basis.

How many operators does momondo search for flights from England to Ontario Airport?

As of September 2026, there is 1 operator available to choose from for flights from England to Ontario Airport.

How old do you have to be to fly from England to Ontario Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$445 Cheap Flights from England to Ontario in 2026/27

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Find the cheapest flights from England to Los Angeles

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9:00 am - 8:15 pmLHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

6:37 pm - 9:20 pmONT Ontario-LHR London Heathrow

18h 43m2 stops San Francisco Newark

$499United Airlines

Mon, Nov 9 - Mon, Nov 16

9:00 am - 8:15 pmLHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

6:00 am - 11:15 amONT Ontario-LHR London Heathrow

21h 15m1 stop San Francisco

$499United Airlines

Mon, Nov 9 - Mon, Nov 16

9:00 am - 8:38 pmLHR London Heathrow-ONT Ontario

19h 38m2 stops Zurich San Francisco

5:00 am - 9:40 amONT Ontario-LHR London Heathrow

20h 40m1 stop Denver Intl

$499United Airlines

Thu, Dec 3 - Wed, Dec 9

9:00 am - 8:38 pmLHR London Heathrow-ONT Ontario

19h 38m2 stops Zurich San Francisco

1:40 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 00m1 stop Denver Intl

$499United Airlines

Wed, Dec 2 - Wed, Dec 9

9:00 am - 8:15 pmLHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

6:00 am - 7:40 amONT Ontario-LHR London Heathrow

17h 40m1 stop Houston George Bush Intcntl

$500United Airlines

Wed, Nov 11 - Wed, Nov 18

9:00 am - 8:15 pmLHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

6:00 am - 8:25 amONT Ontario-LHR London Heathrow

18h 25m2 stops Houston George Bush Intcntl Newark

$500United Airlines

Wed, Nov 11 - Wed, Nov 18

9:30 am - 8:15 pmLHR London Heathrow-ONT Ontario

18h 45m2 stops Frankfurt am Main San Francisco

5:00 am - 9:40 amONT Ontario-LHR London Heathrow

20h 40m1 stop Denver Intl

$508United Airlines

Wed, Nov 4 - Sun, Nov 8

1:30 pm - 9:38 amLHR London Heathrow-ONT Ontario

28h 08m2 stops Frankfurt am Main San Francisco

6:00 am - 7:25 amONT Ontario-LHR London Heathrow

17h 25m1 stop San Francisco

$508United Airlines

Tue, Dec 1 - Tue, Dec 8

10:05 am - 6:44 pmLHR London Heathrow-ONT Ontario

15h 39m1 stop Dallas/Fort Worth

4:51 pm - 1:35 pmONT Ontario-LHR London Heathrow

12h 44m1 stop Phoenix Sky Harbor Intl

$632British Airways

Sat, Oct 31 - Mon, Nov 9

2:35 pm - 9:57 pmLHR London Heathrow-ONT Ontario

15h 22m1 stop Phoenix Sky Harbor Intl

4:19 pm - 1:35 pmONT Ontario-LHR London Heathrow

13h 16m1 stop Phoenix Sky Harbor Intl

$632British Airways

Mon, Dec 28 - Mon, Jan 18

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 4:35 pmLHR London Heathrow-ONT Ontario

30h 50m2 stops Seattle/Tacoma Intl Salt Lake City

11:56 am - 11:20 amONT Ontario-LHR London Heathrow

15h 24m1 stop Seattle/Tacoma Intl

$524Delta

Fri, Oct 2 - Fri, Oct 9

11:15 am - 10:24 pmLHR London Heathrow-ONT Ontario

19h 09m1 stop Atlanta Hartsfield-Jackson

11:56 am - 3:35 pmONT Ontario-LHR London Heathrow

19h 39m1 stop Seattle/Tacoma Intl

$530Delta

Fri, Oct 2 - Fri, Oct 9

1:00 pm - 8:31 pmLHR London Heathrow-ONT Ontario

15h 31m1 stop San Francisco

1:24 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 16m1 stop Denver Intl

$538United Airlines

Fri, Oct 2 - Thu, Oct 15

10:35 am - 5:46 pmLHR London Heathrow-ONT Ontario

15h 11m1 stop San Francisco

4:03 pm - 2:10 pmONT Ontario-LHR London Heathrow

14h 07m1 stop San Francisco

$538United Airlines

Sat, Oct 3 - Sat, Oct 17

4:15 pm - 10:51 pmLHR London Heathrow-ONT Ontario

14h 36m1 stop San Francisco

1:52 pm - 11:10 amONT Ontario-LHR London Heathrow

13h 18m1 stop San Francisco

$538United Airlines

Sat, Oct 3 - Sat, Oct 10

2:50 pm - 8:58 pmLHR London Heathrow-ONT Ontario

14h 08m1 stop Denver Intl

9:25 am - 7:25 amONT Ontario-LHR London Heathrow

14h 00m1 stop San Francisco

$538United Airlines

Fri, Oct 2 - Mon, Oct 5

2:50 pm - 8:58 pmLHR London Heathrow-ONT Ontario

14h 08m1 stop Denver Intl

7:00 am - 6:45 amONT Ontario-LHR London Heathrow

15h 45m1 stop Chicago O'Hare Intl

$538United Airlines

Sat, Oct 3 - Tue, Oct 6

1:40 pm - 9:59 pmLHR London Heathrow-ONT Ontario

16h 19m1 stop Houston George Bush Intcntl

1:52 pm - 11:10 amONT Ontario-LHR London Heathrow

13h 18m1 stop San Francisco

$538United Airlines

Fri, Oct 2 - Fri, Oct 9

2:45 pm - 9:29 amLHR London Heathrow-ONT Ontario

26h 44m1 stop Dallas/Fort Worth

7:00 am - 9:25 amONT Ontario-LHR London Heathrow

18h 25m1 stop Dallas/Fort Worth

$633British Airways

Fri, Oct 2 - Thu, Oct 15

4:25 pm - 11:36 pmLHR London Heathrow-ONT Ontario

15h 11m1 stop Dallas/Fort Worth

2:22 pm - 12:50 pmONT Ontario-LHR London Heathrow

14h 28m1 stop Dallas/Fort Worth

$678British Airways

Thu, Oct 1 - Wed, Oct 14

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Virgin Atlantic flights from England to Ontario

Our best Virgin Atlantic deals on England to Ontario flight tickets

Virgin Atlantic

Nov 4

LHR12:20 pmLondon Heathrow

18h 23m

1 stop

ONT10:43 pmOntario

Nov 8

ONT7:07 amOntario

16h 43m

1 stop

LHR7:50 amLondon Heathrow

$534

Virgin Atlantic

Oct 26

LHR12:20 pmLondon Heathrow

17h 23m

1 stop

ONT10:43 pmOntario

Nov 2

ONT12:16 pmOntario

34h 09m

1 stop

LHR6:25 amLondon Heathrow

$535

Virgin Atlantic

Oct 21

LHR6:30 amLondon Heathrow

25h 25m

2 stops

ONT11:55 pmOntario

Oct 27

ONT1:35 pmOntario

13h 25m

1 stop

LHR10:00 amLondon Heathrow

$536

United Airlines flights from England to Ontario

Our best United Airlines deals on England to Ontario flight tickets

United Airlines

Nov 9

LHR9:00 amLondon Heathrow

19h 15m

2 stops

ONT8:15 pmOntario

Nov 16

ONT6:00 amOntario

21h 15m

1 stop

LHR11:15 amLondon Heathrow

$499

United Airlines

Nov 11

LHR9:00 amLondon Heathrow

19h 15m

2 stops

ONT8:15 pmOntario

Nov 18

ONT6:00 amOntario

18h 25m

2 stops

LHR8:25 amLondon Heathrow

$500

United Airlines

Oct 27

LHR9:30 amLondon Heathrow

17h 45m

2 stops

ONT8:15 pmOntario

Nov 3

ONT1:29 pmOntario

12h 11m

1 stop

LHR9:40 amLondon Heathrow

$508

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 11/9

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Mon 11/16

6:37 pm-9:20 pm

2 stops18h 43m

$499

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 11/9

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Mon 11/16

6:00 am-11:15 am

1 stop21h 15m

$499

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 12/3

9:00 am-8:38 pm

2 stops19h 38m

Ontario

Wed 12/9

5:00 am-9:40 am

1 stop20h 40m

$499

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 12/2

9:00 am-8:38 pm

2 stops19h 38m

Ontario

Wed 12/9

1:40 pm-9:40 am

1 stop12h 00m

$499

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/11

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Wed 11/18

6:00 am-7:40 am

1 stop17h 40m

$500

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/11

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Wed 11/18

6:00 am-8:25 am

2 stops18h 25m

$500

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/4

9:30 am-8:15 pm

2 stops18h 45m

Ontario

Sun 11/8

5:00 am-9:40 am

1 stop20h 40m

$508

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Tue 12/1

1:30 pm-9:38 am

2 stops28h 08m

Ontario

Tue 12/8

6:00 am-7:25 am

1 stop17h 25m

$508

Quickest round-trip

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Sat 10/31

10:05 am-6:44 pm

1 stop15h 39m

Ontario

Mon 11/9

4:51 pm-1:35 pm

1 stop12h 44m

$632

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 12/28

2:35 pm-9:57 pm

1 stop15h 22m

Ontario

Mon 1/18

4:19 pm-1:35 pm

1 stop13h 16m

$632

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from England to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, January is the cheapest month to fly from England to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $553. If you aren’t able to travel during the month of January, then book flights to Ontario from England during February instead. Flights to Ontario in February, while not as cheap as those in January, still average around $583.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 5% on your flight if you consider stops on a England to Ontario flight.

Cheap England to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from England to Ontario

Best Price Found	$445
Fastest flight time	14h 08m
Direct flights	None

The best one-way flight to Ontario from England in the past 72 hours is $445. The best round-trip flight deal from England to Ontario found on momondo in the last 72 hours is $499.

The fastest flight from England to Ontario takes 14h 08m

There are no direct flights from England to Ontario. There are no popular flight routes from England to Ontario.

Search flight deals

Frequently asked questions about flying from England to Ontario

When did momondo last update prices for flights from England to Ontario Airport?
Prices for flights from England to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from England to Ontario Airport?
As of September 2026, there is 1 operator available to choose from for flights from England to Ontario Airport.
How old do you have to be to fly from England to Ontario Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from England to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents required for your trip to Ontario Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from England to Ontario

Compare and see reviews for airlines that fly from England to Ontario with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 8,236 reviews		Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from England to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from England to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from England to Ontario with flexible booking policies on momondo?

All flight searches from England to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from England to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from England.

I’m not ready to book a flight from England to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for England to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ontario trip

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Cheap flights from England to Los Angeles from $445

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from England to Los Angeles departing on 1/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Virgin Atlantic flights from England to Ontario

Our best Virgin Atlantic deals on England to Ontario flight tickets

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Our best United Airlines deals on England to Ontario flight tickets

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How to get the cheapest flight ticket from England to Ontario

What is the cheapest month to fly to Ontario?

Can stopping save me money on England to Ontario flights?

What is the cheapest airline that flies from England to Ontario?

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap England to Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from England to Ontario

Best airlines flying from England to Ontario

Compare and see reviews for airlines that fly from England to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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Fly your favorite airline to Los Angeles

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List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

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