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Cheap flights from England to Los Angeles from $343

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 11/13. 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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0 bags

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Find the cheapest flights from England to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
6:30 am - 10:38 pmLHR-ONT
24h 08m2 stops
Virgin Atlantic Logo
6:45 am - 12:50 pmONT-LHR
22h 05m1 stop
$561Virgin Atlantic
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Thu, Feb 26 - Mon, Mar 2
Delta Logo
6:30 am - 9:14 pmLHR-ONT
22h 44m2 stops
Delta Logo
5:05 pm - 10:00 amONT-LHR
32h 55m1 stop
$571Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
KLM Logo
10:55 am - 4:19 pmLHR-ONT
13h 24m1 stop
KLM Logo
1:00 pm - 9:50 amONT-LHR
12h 50m1 stop
$578KLM
Find Deal
Tue, Mar 31 - Tue, Apr 7
KLM Logo
2:45 pm - 10:38 pmLHR-ONT
14h 53m1 stop
KLM Logo
1:00 pm - 9:50 amONT-LHR
12h 50m1 stop
$597KLM
Find Deal
Mon, Mar 16 - Tue, Mar 31
American Airlines Logo
12:30 pm - 1:57 pmLGW-ONT
33h 27m2 stops
American Airlines Logo
4:59 pm - 7:30 amONT-LGW
30h 31m2 stops
$616American Airlines
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Thu, Feb 26 - Mon, Mar 2
Multiple Airlines Logo
3:05 pm - 10:38 pmLHR-ONT
14h 33m1 stop
Multiple Airlines Logo
1:00 pm - 9:00 amONT-LHR
13h 00m1 stop
$640Multiple Airlines
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Sat, Mar 21 - Wed, Mar 25
British Airways Logo
2:20 pm - 9:40 pmLHR-ONT
14h 20m1 stop
British Airways Logo
11:01 am - 8:05 amONT-LHR
13h 04m1 stop
$648British Airways
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Tue, Mar 17 - Tue, Apr 14
American Airlines Logo
12:30 pm - 12:03 pmLGW-ONT
31h 33m2 stops
American Airlines Logo
6:11 am - 7:30 amONT-LGW
17h 19m2 stops
$664American Airlines
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Mon, Nov 17 - Tue, Dec 2
British Airways Logo
3:00 pm - 10:48 pmLHR-ONT
15h 48m1 stop
British Airways Logo
10:59 am - 10:00 amONT-LHR
15h 01m1 stop
$666British Airways
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Wed, Feb 11 - Mon, Feb 23
Multiple Airlines Logo
6:00 am - 10:51 pmBHX-ONT
24h 51m3 stops
Multiple Airlines Logo
1:29 pm - 5:00 pmONT-BHX
19h 31m2 stops
$828Multiple Airlines
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Thu, Nov 20 - Wed, Nov 26

Virgin Atlantic flights from England to Ontario

Our best Virgin Atlantic deals on England to Ontario flight tickets
Virgin Atlantic
Feb 26
LHR6:30 amLondon Heathrow
24h 08m
2 stops
ONT10:38 pmOntario
Mar 2
ONT6:45 amOntario
22h 05m
1 stop
LHR12:50 pmLondon Heathrow
$561
Find similar
Virgin Atlantic
Feb 26
LHR10:10 amLondon Heathrow
21h 42m
2 stops
ONT11:52 pmOntario
Mar 2
ONT6:00 amOntario
16h 20m
2 stops
LHR6:20 amLondon Heathrow
$588
Find similar
Virgin Atlantic
Feb 26
LHR10:45 amLondon Heathrow
13h 34m
1 stop
ONT4:19 pmOntario
Mar 2
ONT1:00 pmOntario
13h 00m
1 stop
LHR10:00 amLondon Heathrow
$598
Find similar

KLM flights from England to Ontario

Our best KLM deals on England to Ontario flight tickets
KLM
Mar 31
LHR10:55 amLondon Heathrow
13h 24m
1 stop
ONT4:19 pmOntario
Apr 7
ONT1:00 pmOntario
12h 50m
1 stop
LHR9:50 amLondon Heathrow
$578
Find similar
KLM
Mar 16
LHR2:45 pmLondon Heathrow
14h 53m
1 stop
ONT10:38 pmOntario
Mar 31
ONT1:00 pmOntario
12h 50m
1 stop
LHR9:50 amLondon Heathrow
$597
Find similar
KLM
Apr 6
LHR11:20 amLondon Heathrow
13h 55m
1 stop
ONT5:15 pmOntario
Apr 20
ONT1:00 pmOntario
12h 50m
1 stop
LHR9:50 amLondon Heathrow
$604
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from England to Ontario 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, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from England to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 2/26

6:30 am-10:38 pm

2 stops24h 08m

Ontario

Mon 3/2

6:45 am-12:50 pm

1 stop22h 05m

$561

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 2/26

6:30 am-9:14 pm

2 stops22h 44m

Ontario

Mon 3/2

5:05 pm-10:00 am

1 stop32h 55m

$571

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/31

10:55 am-4:19 pm

1 stop13h 24m

Ontario

Tue 4/7

1:00 pm-9:50 am

1 stop12h 50m

$578

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 3/16

2:45 pm-10:38 pm

1 stop14h 53m

Ontario

Tue 3/31

1:00 pm-9:50 am

1 stop12h 50m

$597

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 2/26

12:30 pm-1:57 pm

2 stops33h 27m

Ontario

Mon 3/2

4:59 pm-7:30 am

2 stops30h 31m

$616

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 3/21

3:05 pm-10:38 pm

1 stop14h 33m

Ontario

Wed 3/25

1:00 pm-9:00 am

1 stop13h 00m

$640

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/17

2:20 pm-9:40 pm

1 stop14h 20m

Ontario

Tue 4/14

11:01 am-8:05 am

1 stop13h 04m

$648

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 11/17

12:30 pm-12:03 pm

2 stops31h 33m

Ontario

Tue 12/2

6:11 am-7:30 am

2 stops17h 19m

$664

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 2/11

3:00 pm-10:48 pm

1 stop15h 48m

Ontario

Mon 2/23

10:59 am-10:00 am

1 stop15h 01m

$666

BirminghamOntario

BHX - ONT

BHXONT

Birmingham

Thu 11/20

6:00 am-10:51 pm

3 stops24h 51m

Ontario

Wed 11/26

1:29 pm-5:00 pm

2 stops19h 31m

$828

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest month to fly to Ontario?

In general, September 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 $552. If you aren’t able to travel during the month of September, then book flights to Ontario from England during January instead. Flights to Ontario in January, while not as cheap as those in September, still average around $557.

What is the cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $602. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from England to Ontario for around $991.

What is the cheapest time of day to depart on your flight to Ontario?

In the afternoon is the cheapest time of day to fly from England to Ontario when you can find flight prices for as low as $602. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $814 on average. Flights to Ontario from England at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Ontario?

You are more likely to see cheaper flights to Ontario from England when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $718 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from England for as low as $543 on momondo.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 6% 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

Direct flights

None
There are no direct flights from England to Ontario. There are no popular flight routes from England to Ontario.
Search flight deals

  • 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?

  • 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
United AirlinesPriceFrom $560Free CancellationRating
7.4
8,998 reviews
Search United Airlines 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.

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