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

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

Which airlines fly to Ontario?

Virgin Atlantic, British Airways and KLM are the top three most popular airlines that fly to Ontario from England according to our data. Virgin Atlantic is the first choice among our users, with 47% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 21 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

On average, it takes 13h 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 Bristol and into Los Angeles, then the flight time is around 13h 25m.

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 February 2026.

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.

£323 Cheap Flights from England to Ontario in 2026

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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.

06:35 - 17:41

LHR

ONT

19h 06m

2 stops

13:50 - 09:40

ONT

LHR

12h 50m

1 stop

£361United Airlines

Tue, 3 Mar - Tue, 17 Mar

13:30 - 22:57

LHR

ONT

17h 27m

2 stops

06:00 - 06:20

ONT

LHR

17h 20m

2 stops

£361United Airlines

Sun, 1 Mar - Wed, 11 Mar

13:25 - 12:43

LHR

ONT

31h 18m

2 stops

06:15 - 06:30

ONT

LHR

17h 15m

2 stops

£390Air Canada

Tue, 3 Mar - Tue, 17 Mar

13:25 - 12:43

LHR

ONT

31h 18m

2 stops

06:15 - 06:30

ONT

LHR

41h 15m

2 stops

£408Air Canada

Sat, 28 Feb - Sun, 8 Mar

10:05 - 16:22

LHR

ONT

14h 17m

1 stop

10:59 - 08:05

ONT

LHR

13h 06m

1 stop

£412British Airways

Sat, 11 Apr - Mon, 13 Apr

10:25 - 22:37

LGW

ONT

20h 12m

2 stops

13:35 - 16:00

ONT

LGW

18h 25m

2 stops

£460Delta

Mon, 27 Apr - Sat, 9 May

07:50 - 23:59

LCY

ONT

24h 09m

2 stops

10:56 - 14:05

ONT

LCY

19h 09m

2 stops

£490Iberia

Thu, 19 Feb - Wed, 25 Feb

19:15 - 13:48

LCY

ONT

25h 33m

2 stops

14:39 - 16:30

ONT

LCY

17h 51m

2 stops

£549Iberia

Mon, 9 Mar - Mon, 30 Mar

10:55 - 10:06

EDI

ONT

30h 11m

2 stops

17:02 - 19:30

ONT

EDI

18h 28m

2 stops

£575British Airways

Tue, 17 Mar - Tue, 31 Mar

07:45 - 21:00

LCY

ONT

20h 15m

2 stops

13:20 - 16:40

ONT

LCY

19h 20m

2 stops

£1,132Delta

Wed, 25 Mar - Wed, 1 Apr

Iberia flights from England to Ontario

Our best Iberia deals on England to Ontario flight tickets

Iberia

28 Feb

LHR19:40London Heathrow

34h 49m

2 stops

ONT22:29Ontario

8 Mar

ONT06:00Ontario

22h 40m

1 stop

LHR11:40London Heathrow

£419

Iberia

27 Apr

LHR11:30London Heathrow

20h 16m

2 stops

ONT23:46Ontario

9 May

ONT14:08Ontario

16h 17m

1 stop

LHR14:25London Heathrow

£426

Iberia

19 Feb

LHR16:30London Heathrow

15h 29m

1 stop

ONT23:59Ontario

4 Mar

ONT10:56Ontario

13h 39m

1 stop

LHR08:35London Heathrow

£432

British Airways flights from England to Ontario

Our best British Airways deals on England to Ontario flight tickets

British Airways

11 Apr

LHR10:05London Heathrow

14h 17m

1 stop

ONT16:22Ontario

13 Apr

ONT10:59Ontario

13h 06m

1 stop

LHR08:05London Heathrow

£412

British Airways

9 Apr

LHR10:05London Heathrow

14h 17m

1 stop

ONT16:22Ontario

23 Apr

ONT10:59Ontario

13h 06m

1 stop

LHR08:05London Heathrow

£414

British Airways

6 Mar

LHR11:55London Heathrow

18h 34m

1 stop

ONT22:29Ontario

9 Mar

ONT14:39Ontario

14h 01m

1 stop

LHR11:40London Heathrow

£416

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/3

06:35-17:41

2 stops19h 06m

Ontario

Tue 17/3

13:50-09:40

1 stop12h 50m

£361

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 1/3

13:30-22:57

2 stops17h 27m

Ontario

Wed 11/3

06:00-06:20

2 stops17h 20m

£361

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 3/3

13:25-12:43

2 stops31h 18m

Ontario

Tue 17/3

06:15-06:30

2 stops17h 15m

£390

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 28/2

13:25-12:43

2 stops31h 18m

Ontario

Sun 8/3

06:15-06:30

2 stops41h 15m

£408

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sat 11/4

10:05-16:22

1 stop14h 17m

Ontario

Mon 13/4

10:59-08:05

1 stop13h 06m

£412

LondonOntario

LGW - ONT

LGWONT

London Gatwick

Mon 27/4

10:25-22:37

2 stops20h 12m

Ontario

Sat 9/5

13:35-16:00

2 stops18h 25m

£460

LondonOntario

LCY - ONT

LCYONT

London City

Thu 19/2

07:50-23:59

2 stops24h 09m

Ontario

Wed 25/2

10:56-14:05

2 stops19h 09m

£490

LondonOntario

LCY - ONT

LCYONT

London City

Mon 9/3

19:15-13:48

2 stops25h 33m

Ontario

Mon 30/3

14:39-16:30

2 stops17h 51m

£549

EdinburghOntario

EDI - ONT

EDIONT

Edinburgh Turnhouse

Tue 17/3

10:55-10:06

2 stops30h 11m

Ontario

Tue 31/3

17:02-19:30

2 stops18h 28m

£575

LondonOntario

LCY - ONT

LCYONT

London City

Wed 25/3

07:45-21:00

2 stops20h 15m

Ontario

Wed 1/4

13:20-16:40

2 stops19h 20m

£1,132

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 September is, on average, the cheapest month to fly to Ontario from England, with most prices found around £401. If you’re not able to fly to Ontario in September, then February is your next best option. Flight prices from England to Ontario during February average around £409.

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 £486 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 £386 on momondo.

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 19m
Direct flights	None

The fastest flight from England to Ontario takes 13h 19m

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 February 2026.
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 £275	Free Cancellation	Rating 7.6 1,359 reviews	Search Finnair flights
United Airlines	PriceFrom £364	Free Cancellation	Rating 7.4 9,262 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £369	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £377	Free Cancellation	Rating 6.7 7,723 reviews	Search British Airways flights
KLM	PriceFrom £388	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
Lufthansa	PriceFrom £417	Free Cancellation	Rating 6.8 7,775 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.