How long does it take to fly to Ontario?

On average, it takes 12h 18m to fly from England to Ontario if you fly out of London (the most popular airport in England) and into Los Angeles (the most popular airport in Ontario). If you’re flying out of Birmingham and into Los Angeles, then the flight time is around 13h 30m.

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

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

Which airlines fly to Ontario?

British Airways, Virgin Atlantic and Scandinavian 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 44% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 24 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from England to Ontario Airport is 6 as of December 2025.

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.

£293 Cheap Flights from England to Ontario in 2025/26

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Find the cheapest flights from England to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

13:05 - 20:58

LHR

ONT

15h 53m1 stop

11:53 - 14:15

ONT

LHR

18h 22m1 stop

£293Delta

Mon, 13 Apr - Thu, 23 Apr

13:05 - 20:58

LHR

ONT

15h 53m1 stop

12:39 - 13:30

ONT

LHR

16h 51m1 stop

£295Delta

Mon, 13 Apr - Fri, 24 Apr

13:05 - 20:58

LHR

ONT

15h 53m1 stop

11:53 - 14:15

ONT

LHR

18h 22m1 stop

£301Delta

Wed, 15 Apr - Mon, 20 Apr

11:35 - 20:50

LHR

ONT

17h 15m1 stop

06:00 - 07:30

ONT

LHR

17h 30m1 stop

£302United Airlines

Sat, 21 Feb - Sat, 28 Feb

10:05 - 17:46

LHR

ONT

15h 41m1 stop

15:05 - 12:10

ONT

LHR

13h 05m1 stop

£306American Airlines

Sun, 12 Apr - Sun, 26 Apr

13:40 - 21:50

LHR

ONT

16h 10m1 stop

13:27 - 14:10

ONT

LHR

16h 43m1 stop

£310United Airlines

Sat, 11 Apr - Sat, 25 Apr

10:45 - 21:48

LHR

ONT

19h 03m1 stop

12:41 - 06:25

ONT

LHR

33h 44m1 stop

£357Virgin Atlantic

Sat, 17 Jan - Sat, 24 Jan

10:45 - 16:15

LHR

ONT

13h 30m1 stop

12:41 - 07:50

ONT

LHR

35h 09m1 stop

£357Virgin Atlantic

Tue, 3 Feb - Tue, 10 Feb

06:05 - 18:42

EDI

ONT

19h 37m2 stops

17:02 - 18:45

ONT

EDI

18h 43m2 stops

£448British Airways

Tue, 10 Mar - Thu, 19 Mar

09:25 - 22:49

EDI

ONT

21h 24m2 stops

10:59 - 15:15

ONT

EDI

20h 16m2 stops

£467British Airways

Thu, 19 Feb - Mon, 23 Feb

Delta flights from England to Ontario

Our best Delta deals on England to Ontario flight tickets

Delta

13 Apr

LHR13:05London Heathrow

15h 53m

1 stop

ONT20:58Ontario

22 Apr

ONT07:00Ontario

15h 45m

1 stop

LHR06:45London Heathrow

£293

Find similar

Delta

13 Apr

LHR13:05London Heathrow

15h 53m

1 stop

ONT20:58Ontario

24 Apr

ONT12:39Ontario

16h 51m

1 stop

LHR13:30London Heathrow

£295

Find similar

Delta

15 Apr

LHR13:05London Heathrow

15h 53m

1 stop

ONT20:58Ontario

20 Apr

ONT11:53Ontario

18h 22m

1 stop

LHR14:15London Heathrow

£301

Find similar

United Airlines flights from England to Ontario

Our best United Airlines deals on England to Ontario flight tickets

United Airlines

21 Feb

LHR11:35London Heathrow

17h 15m

1 stop

ONT20:50Ontario

28 Feb

ONT06:00Ontario

17h 30m

1 stop

LHR07:30London Heathrow

£302

Find similar

United Airlines

10 Apr

LHR13:00London Heathrow

17h 45m

1 stop

ONT22:45Ontario

24 Apr

ONT13:27Ontario

16h 43m

1 stop

LHR14:10London Heathrow

£315

Find similar

United Airlines

22 Jan

LHR07:30London Heathrow

22h 28m

2 stops

ONT21:58Ontario

26 Jan

ONT06:00Ontario

17h 55m

2 stops

LHR07:55London Heathrow

£384

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 13/4

13:05-20:58

1 stop15h 53m

Ontario

Thu 23/4

11:53-14:15

1 stop18h 22m

£293

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 13/4

13:05-20:58

1 stop15h 53m

Ontario

Fri 24/4

12:39-13:30

1 stop16h 51m

£295

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 15/4

13:05-20:58

1 stop15h 53m

Ontario

Mon 20/4

11:53-14:15

1 stop18h 22m

£301

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 21/2

11:35-20:50

1 stop17h 15m

Ontario

Sat 28/2

06:00-07:30

1 stop17h 30m

£302

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 12/4

10:05-17:46

1 stop15h 41m

Ontario

Sun 26/4

15:05-12:10

1 stop13h 05m

£306

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 11/4

13:40-21:50

1 stop16h 10m

Ontario

Sat 25/4

13:27-14:10

1 stop16h 43m

£310

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 17/1

10:45-21:48

1 stop19h 03m

Ontario

Sat 24/1

12:41-06:25

1 stop33h 44m

£357

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/2

10:45-16:15

1 stop13h 30m

Ontario

Tue 10/2

12:41-07:50

1 stop35h 09m

£357

EdinburghOntario

EDI - ONT

EDIONT

Edinburgh Turnhouse

Tue 10/3

06:05-18:42

2 stops19h 37m

Ontario

Thu 19/3

17:02-18:45

2 stops18h 43m

£448

EdinburghOntario

EDI - ONT

EDIONT

Edinburgh Turnhouse

Thu 19/2

09:25-22:49

2 stops21h 24m

Ontario

Mon 23/2

10:59-15:15

2 stops20h 16m

£467

Flights are sorted by cheapest return 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?

The month of January is, on average, the cheapest month to fly to Ontario from England, with most prices found around £410. If you’re not able to fly to Ontario in January, then September is your next best option. Flight prices from England to Ontario during September average around £410.

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 £490. 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 £566. 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 £479 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 £563.

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 £536 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 £392 on momondo.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 30% 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 17m
Direct flights	None

The fastest flight from England to Ontario takes 13h 17m

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?
The number of operators available for flights from England to Ontario Airport is 6 as of December 2025.
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
Finnair	PriceFrom £279	Free Cancellation	Rating 7.6 1,339 reviews	Search Finnair flights
Virgin Atlantic	PriceFrom £375	Free Cancellation	Rating 7.5 677 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £386	Free Cancellation	Rating 6.7 7,606 reviews	Search British Airways flights
United Airlines	PriceFrom £386	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
KLM	PriceFrom £394	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Lufthansa	PriceFrom £431	Free Cancellation	Rating 6.8 7,649 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.