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Cheap flights from England to Los Angeles from £287

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 14/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
06:30 - 22:38LHR-ONT
24h 08m2 stops
Virgin Atlantic Logo
06:45 - 12:50ONT-LHR
22h 05m1 stop
£424Virgin Atlantic
Find Deal
Thu, 26 Feb - Mon, 2 Mar
Delta Logo
06:30 - 21:14LHR-ONT
22h 44m2 stops
Delta Logo
17:05 - 10:00ONT-LHR
32h 55m1 stop
£432Delta
Find Deal
Thu, 26 Feb - Mon, 2 Mar
KLM Logo
14:45 - 22:38LHR-ONT
14h 53m1 stop
KLM Logo
13:00 - 09:50ONT-LHR
12h 50m1 stop
£451KLM
Find Deal
Mon, 16 Mar - Tue, 31 Mar
KLM Logo
11:20 - 17:15LHR-ONT
13h 55m1 stop
KLM Logo
13:00 - 09:50ONT-LHR
12h 50m1 stop
£457KLM
Find Deal
Mon, 6 Apr - Tue, 21 Apr
American Airlines Logo
12:30 - 13:57LGW-ONT
33h 27m2 stops
American Airlines Logo
16:59 - 07:30ONT-LGW
30h 31m2 stops
£466American Airlines
Find Deal
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
15:05 - 22:38LHR-ONT
14h 33m1 stop
Multiple Airlines Logo
13:00 - 09:00ONT-LHR
13h 00m1 stop
£484Multiple Airlines
Find Deal
Sat, 21 Mar - Wed, 25 Mar
British Airways Logo
14:20 - 21:40LHR-ONT
14h 20m1 stop
British Airways Logo
11:01 - 08:05ONT-LHR
13h 04m1 stop
£490British Airways
Find Deal
Tue, 17 Mar - Tue, 14 Apr
American Airlines Logo
12:30 - 12:03LGW-ONT
31h 33m2 stops
American Airlines Logo
06:11 - 07:30ONT-LGW
17h 19m2 stops
£502American Airlines
Find Deal
Mon, 17 Nov - Tue, 2 Dec
British Airways Logo
15:00 - 22:48LHR-ONT
15h 48m1 stop
British Airways Logo
10:59 - 10:00ONT-LHR
15h 01m1 stop
£504British Airways
Find Deal
Wed, 11 Feb - Mon, 23 Feb
Multiple Airlines Logo
13:30 - 23:04MAN-ONT
17h 34m1 stop
Multiple Airlines Logo
07:05 - 10:30ONT-MAN
19h 25m1 stop
£645Multiple Airlines
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Wed, 3 Dec - Wed, 10 Dec

Virgin Atlantic flights from England to Ontario

Our best Virgin Atlantic deals on England to Ontario flight tickets
Virgin Atlantic
26 Feb
LHR06:30London Heathrow
24h 08m
2 stops
ONT22:38Ontario
2 Mar
ONT06:45Ontario
22h 05m
1 stop
LHR12:50London Heathrow
£424
Find similar
Virgin Atlantic
26 Feb
LHR10:10London Heathrow
21h 42m
2 stops
ONT23:52Ontario
2 Mar
ONT06:00Ontario
16h 20m
2 stops
LHR06:20London Heathrow
£445
Find similar
Virgin Atlantic
26 Feb
LHR10:45London Heathrow
13h 34m
1 stop
ONT16:19Ontario
2 Mar
ONT13:00Ontario
13h 00m
1 stop
LHR10:00London Heathrow
£452
Find similar

American Airlines flights from England to Ontario

Our best American Airlines deals on England to Ontario flight tickets
American Airlines
26 Feb
LGW12:30London Gatwick
33h 27m
2 stops
ONT13:57Ontario
2 Mar
ONT16:59Ontario
30h 31m
2 stops
LGW07:30London Gatwick
£466
Find similar
American Airlines
17 Nov
LGW12:30London Gatwick
31h 33m
2 stops
ONT12:03Ontario
2 Dec
ONT06:11Ontario
17h 19m
2 stops
LGW07:30London Gatwick
£502
Find similar
American Airlines
26 Feb
LGW12:30London Gatwick
29h 39m
2 stops
ONT10:09Ontario
2 Mar
ONT19:50Ontario
27h 40m
2 stops
LGW07:30London Gatwick
£503
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 30 October 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 26/2

06:30-22:38

2 stops24h 08m

Ontario

Mon 2/3

06:45-12:50

1 stop22h 05m

£424

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Thu 26/2

06:30-21:14

2 stops22h 44m

Ontario

Mon 2/3

17:05-10:00

1 stop32h 55m

£432

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 16/3

14:45-22:38

1 stop14h 53m

Ontario

Tue 31/3

13:00-09:50

1 stop12h 50m

£451

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 6/4

11:20-17:15

1 stop13h 55m

Ontario

Tue 21/4

13:00-09:50

1 stop12h 50m

£457

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Thu 26/2

12:30-13:57

2 stops33h 27m

Ontario

Mon 2/3

16:59-07:30

2 stops30h 31m

£466

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 21/3

15:05-22:38

1 stop14h 33m

Ontario

Wed 25/3

13:00-09:00

1 stop13h 00m

£484

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 17/3

14:20-21:40

1 stop14h 20m

Ontario

Tue 14/4

11:01-08:05

1 stop13h 04m

£490

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 17/11

12:30-12:03

2 stops31h 33m

Ontario

Tue 2/12

06:11-07:30

2 stops17h 19m

£502

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 11/2

15:00-22:48

1 stop15h 48m

Ontario

Mon 23/2

10:59-10:00

1 stop15h 01m

£504

ManchesterOntario

MAN - ONT

MANONT

Manchester

Wed 3/12

13:30-23:04

1 stop17h 34m

Ontario

Wed 10/12

07:05-10:30

1 stop19h 25m

£645

Flights are sorted by cheapest return 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?

The month of September is, on average, the cheapest month to fly to Ontario from England, with most prices found around £417. If you’re not able to fly to Ontario in September, then January is your next best option. Flight prices from England to Ontario during January average around £421.

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 Wednesday when prices can be found for as low as £497. This is often the case because there is less demand to fly during this day of the week. Flights from England to Ontario on a Sunday will generally be more expensive and average around £575. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Ontario from England in the evening is the least expensive time of day to depart. momondo users have found prices as low as £486 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Ontario is at midday when prices are around £572.

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 £543 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from England for as low as £411 on momondo.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 2% 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 refresh daily.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from England to Ontario Airport.

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

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
FinnairPriceFrom £284Free CancellationRating
7.6
1,333 reviews
Search Finnair flights
British AirwaysPriceFrom £385Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
United AirlinesPriceFrom £392Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
KLMPriceFrom £400Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Virgin AtlanticPriceFrom £419Free CancellationRating
7.5
670 reviews
Search Virgin Atlantic flights
LufthansaPriceFrom £438Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from England to Ontario . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Ontario from England with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from England to Ontario.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from England and alert you when they change.

An easier way to manage your Ontario trip

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