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 56% 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?

Alaska Airlines, United Airlines, and British Airways 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 London to Los Angeles is 13h 20m on average, while flying from Birmingham to Los Angeles is 13h 25m 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 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.

$417 Cheap Flights from England to Ontario in 2026

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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

$556Lufthansa

Wed, Nov 18 - Thu, Nov 19

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

19h 15m2 stops Zurich San Francisco

1:33 pm - 11:15 amONT Ontario-LHR London Heathrow

13h 42m1 stop San Francisco

$556United Airlines

Wed, Nov 4 - Fri, Dec 4

8:40 am - 8:01 pmLHR London Heathrow-ONT Ontario

19h 21m2 stops Zurich San Francisco

5:00 am - 12:35 pmONT Ontario-LHR London Heathrow

23h 35m1 stop Denver Intl

$557United Airlines

Wed, Sep 2 - Wed, Sep 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

$557United Airlines

Wed, Nov 18 - Thu, Nov 19

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

19h 15m2 stops Zurich San Francisco

6:00 am - 11:05 amONT Ontario-LHR London Heathrow

21h 05m2 stops Houston George Bush Intcntl Newark

$557United Airlines

Wed, Nov 18 - Thu, Nov 19

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

19h 15m2 stops Zurich San Francisco

6:00 am - 8:35 pmONT Ontario-LHR London Heathrow

30h 35m2 stops Houston George Bush Intcntl Newark

$558United Airlines

Wed, Nov 18 - Thu, Nov 19

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

$558United Airlines

Wed, Nov 18 - Thu, Nov 19

8:40 am - 10:59 pmLHR London Heathrow-ONT Ontario

22h 19m2 stops Zurich San Francisco

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$558United Airlines

Fri, Sep 4 - Mon, Sep 7

8:45 am - 8:01 pmLHR London Heathrow-ONT Ontario

19h 16m2 stops Zurich San Francisco

1:56 pm - 2:10 pmONT Ontario-LHR London Heathrow

16h 14m1 stop San Francisco

$558United Airlines

Thu, Sep 3 - Wed, Sep 16

5:50 pm - 11:58 pmLHR London Heathrow-ONT Ontario

38h 08m2 stops Amsterdam Schiphol Salt Lake City

6:00 am - 10:00 amONT Ontario-LHR London Heathrow

20h 00m1 stop Salt Lake City

$567Virgin Atlantic

Tue, Nov 24 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 am - 6:12 pmLHR London Heathrow-ONT Ontario

16h 12m1 stop Houston George Bush Intcntl

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$679Lufthansa

Sat, Aug 15 - Sat, Aug 22

2:50 pm - 8:53 pmLHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

1:18 pm - 12:35 pmONT Ontario-LHR London Heathrow

15h 17m1 stop Denver Intl

$687Lufthansa

Thu, Aug 13 - Sun, Aug 16

11:25 am - 8:53 pmLHR London Heathrow-ONT Ontario

17h 28m1 stop Denver Intl

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$687Lufthansa

Fri, Aug 14 - Mon, Aug 31

10:00 am - 6:12 pmLHR London Heathrow-ONT Ontario

16h 12m1 stop Houston George Bush Intcntl

6:00 am - 11:35 amONT Ontario-LHR London Heathrow

21h 35m1 stop Houston George Bush Intcntl

$687Lufthansa

Sat, Aug 15 - Fri, Aug 28

10:00 am - 6:12 pmLHR London Heathrow-ONT Ontario

16h 12m1 stop Houston George Bush Intcntl

1:18 pm - 12:25 pmONT Ontario-LHR London Heathrow

15h 07m1 stop Denver Intl

$687Lufthansa

Sat, Aug 15 - Tue, Aug 18

10:00 am - 6:12 pmLHR London Heathrow-ONT Ontario

16h 12m1 stop Houston George Bush Intcntl

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

15h 45m1 stop Chicago O'Hare Intl

$688United Airlines

Sat, Aug 15 - Sat, Aug 22

2:50 pm - 8:53 pmLHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$688United Airlines

Thu, Aug 13 - Mon, Aug 31

4:15 pm - 10:59 pmLHR London Heathrow-ONT Ontario

14h 44m1 stop San Francisco

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$688United Airlines

Thu, Aug 13 - Sun, Aug 30

1:00 pm - 8:01 pmLHR London Heathrow-ONT Ontario

15h 01m1 stop San Francisco

1:18 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

$688United Airlines

Fri, Aug 14 - Sun, Aug 30

2:10 pm - 10:35 pmLHR London Heathrow-ONT Ontario

16h 25m1 stop Chicago O'Hare Intl

1:18 pm - 12:25 pmONT Ontario-LHR London Heathrow

15h 07m1 stop Denver Intl

$688United Airlines

Fri, Aug 14 - Mon, Aug 17

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Air Canada flights from England to Ontario

Our best Air Canada deals on England to Ontario flight tickets

Air Canada

Dec 11

LHR2:30 pmLondon Heathrow

40h 36m

2 stops

ONT11:06 pmOntario

Jan 3

ONT5:00 amOntario

43h 30m

2 stops

LHR8:30 amLondon Heathrow

$602

Air Canada

Oct 22

LHR3:00 pmLondon Heathrow

39h 51m

2 stops

ONT10:51 pmOntario

Oct 29

ONT5:00 amOntario

23h 20m

2 stops

LHR11:20 amLondon Heathrow

$611

Air Canada

Aug 30

LHR2:05 pmLondon Heathrow

38h 48m

2 stops

ONT8:53 pmOntario

Sep 10

ONT5:00 amOntario

22h 50m

2 stops

LHR11:50 amLondon Heathrow

$616

United Airlines flights from England to Ontario

Our best United Airlines deals on England to Ontario flight tickets

United Airlines

Nov 4

LHR9:00 amLondon Heathrow

19h 15m

2 stops

ONT8:15 pmOntario

Dec 4

ONT1:33 pmOntario

13h 42m

1 stop

LHR11:15 amLondon Heathrow

$556

United Airlines

Nov 18

LHR9:00 amLondon Heathrow

19h 15m

2 stops

ONT8:15 pmOntario

Nov 19

ONT6:00 amOntario

21h 05m

2 stops

LHR11:05 amLondon Heathrow

$557

United Airlines

Nov 18

LHR9:00 amLondon Heathrow

19h 15m

2 stops

ONT8:15 pmOntario

Nov 19

ONT1:29 pmOntario

23h 51m

2 stops

LHR9:20 pmLondon Heathrow

$558

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/18

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Thu 11/19

6:00 am-7:40 am

1 stop17h 40m

$556

Quickest round-trip

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/4

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Fri 12/4

1:33 pm-11:15 am

1 stop13h 42m

$556

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 9/2

8:40 am-8:01 pm

2 stops19h 21m

Ontario

Wed 9/9

5:00 am-12:35 pm

1 stop23h 35m

$557

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/18

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Thu 11/19

6:00 am-7:40 am

1 stop17h 40m

$557

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/18

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Thu 11/19

6:00 am-11:05 am

2 stops21h 05m

$557

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/18

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Thu 11/19

6:00 am-8:35 pm

2 stops30h 35m

$558

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 11/18

9:00 am-8:15 pm

2 stops19h 15m

Ontario

Thu 11/19

6:00 am-7:40 am

1 stop17h 40m

$558

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 9/4

8:40 am-10:59 pm

2 stops22h 19m

Ontario

Mon 9/7

1:18 pm-9:40 am

1 stop12h 22m

$558

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 9/3

8:45 am-8:01 pm

2 stops19h 16m

Ontario

Wed 9/16

1:56 pm-2:10 pm

1 stop16h 14m

$558

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Tue 11/24

5:50 pm-11:58 pm

2 stops38h 08m

Ontario

Tue 12/8

6:00 am-10:00 am

1 stop20h 00m

$567

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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

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Other information

What is the cheapest month to fly to Ontario?

In general, February 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 $597. If you aren’t able to travel during the month of February, then book flights to Ontario from England during September instead. Flights to Ontario in September, while not as cheap as those in February, still average around $610.

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

Fastest flight time	13h 27m
Direct flights	None

The fastest flight from England to Ontario takes 13h 27m

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

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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 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.

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 $417

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 9/4. 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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How to get the cheapest flight ticket from England to Ontario

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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.

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

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