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

Alaska Airlines, Lufthansa, and JetBlue 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 45% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 20 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 30m to fly from England to Ontario if you fly out of Birmingham (the most popular airport in England) and into Los Angeles (the most popular airport in Ontario). If you’re flying out of Manchester and into Los Angeles, then the flight time is around 14h 50m.

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 3 as of August 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.

£290 Cheap Flights from England to Ontario in 2026

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Find the cheapest flights from England to Los Angeles

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Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 22:40LHR London Heathrow-ONT Ontario

24h 10m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

18:00 - 15:35ONT Ontario-LHR London Heathrow

13h 35m1 stop Seattle/Tacoma Intl

£393Virgin Atlantic

Mon, 21 Sep - Sun, 4 Oct

11:40 - 22:40LHR London Heathrow-ONT Ontario

19h 00m1 stop Seattle/Tacoma Intl

12:19 - 13:15ONT Ontario-LHR London Heathrow

16h 56m1 stop Atlanta Hartsfield-Jackson

£406Virgin Atlantic

Mon, 21 Sep - Sun, 4 Oct

09:00 - 20:15LHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

06:00 - 21:20ONT Ontario-LHR London Heathrow

31h 20m2 stops Houston George Bush Intcntl Newark

£413United Airlines

Wed, 18 Nov - Thu, 19 Nov

09:00 - 20:15LHR London Heathrow-ONT Ontario

19h 15m2 stops Zurich San Francisco

06:00 - 07:40ONT Ontario-LHR London Heathrow

17h 40m1 stop Houston George Bush Intcntl

£413United Airlines

Wed, 18 Nov - Thu, 19 Nov

08:45 - 20:01LHR London Heathrow-ONT Ontario

19h 16m2 stops Zurich San Francisco

09:01 - 07:25ONT Ontario-LHR London Heathrow

14h 24m1 stop San Francisco

£413United Airlines

Thu, 10 Sep - Sun, 20 Sep

20:25 - 22:08LHR London Heathrow-ONT Ontario

33h 43m2 stops Amsterdam Schiphol Salt Lake City

06:00 - 10:00ONT Ontario-LHR London Heathrow

20h 00m1 stop Salt Lake City

£419Virgin Atlantic

Fri, 4 Dec - Tue, 8 Dec

10:55 - 16:35LHR London Heathrow-ONT Ontario

13h 40m1 stop Salt Lake City

13:04 - 10:00ONT Ontario-LHR London Heathrow

12h 56m1 stop Salt Lake City

£425KLM

Thu, 10 Sep - Wed, 23 Sep

09:20 - 18:07LHR London Heathrow-ONT Ontario

16h 47m1 stop Atlanta Hartsfield-Jackson

12:19 - 13:15ONT Ontario-LHR London Heathrow

16h 56m1 stop Atlanta Hartsfield-Jackson

£430KLM

Mon, 28 Sep - Mon, 5 Oct

16:25 - 09:34LHR London Heathrow-ONT Ontario

25h 09m1 stop Dallas/Fort Worth

10:25 - 12:50ONT Ontario-LHR London Heathrow

18h 25m1 stop Dallas/Fort Worth

£470British Airways

Mon, 7 Sep - Sun, 20 Sep

11:45 - 23:10LHR London Heathrow-ONT Ontario

19h 25m1 stop Charlotte Douglas

06:00 - 06:50ONT Ontario-LHR London Heathrow

16h 50m1 stop Dallas/Fort Worth

£470British Airways

Thu, 26 Nov - Thu, 3 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

11:25 - 20:01LHR London Heathrow-ONT Ontario

16h 36m2 stops Denver Intl San Francisco

16:03 - 14:10ONT Ontario-LHR London Heathrow

14h 07m1 stop San Francisco

£510United Airlines

Thu, 20 Aug - Sun, 27 Sep

16:15 - 22:59LHR London Heathrow-ONT Ontario

14h 44m1 stop San Francisco

13:24 - 12:35ONT Ontario-LHR London Heathrow

15h 11m1 stop Denver Intl

£510United Airlines

Thu, 20 Aug - Sun, 27 Sep

08:30 - 21:59LHR London Heathrow-ONT Ontario

21h 29m2 stops Toronto Pearson Intl Houston George Bush Intcntl

05:00 - 06:35ONT Ontario-LHR London Heathrow

17h 35m2 stops Denver Intl Toronto Pearson Intl

£527Multiple Airlines

Thu, 20 Aug - Sun, 27 Sep

14:50 - 20:53LHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

09:15 - 07:55ONT Ontario-LHR London Heathrow

14h 40m1 stop Houston George Bush Intcntl

£535Lufthansa

Tue, 18 Aug - Tue, 25 Aug

14:50 - 20:53LHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

13:18 - 09:40ONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

£535Lufthansa

Thu, 20 Aug - Tue, 8 Sep

14:50 - 20:53LHR London Heathrow-ONT Ontario

14h 03m1 stop Denver Intl

08:50 - 07:25ONT Ontario-LHR London Heathrow

14h 35m1 stop San Francisco

£536United Airlines

Thu, 20 Aug - Sun, 23 Aug

13:00 - 20:01LHR London Heathrow-ONT Ontario

15h 01m1 stop San Francisco

13:18 - 09:40ONT Ontario-LHR London Heathrow

12h 22m1 stop Denver Intl

£536United Airlines

Tue, 18 Aug - Tue, 1 Sep

10:55 - 16:24LHR London Heathrow-ONT Ontario

13h 29m1 stop Salt Lake City

18:01 - 15:35ONT Ontario-LHR London Heathrow

13h 34m1 stop Seattle/Tacoma Intl

£566Virgin Atlantic

Tue, 18 Aug - Tue, 25 Aug

10:55 - 16:24LHR London Heathrow-ONT Ontario

13h 29m1 stop Salt Lake City

18:01 - 15:35ONT Ontario-LHR London Heathrow

13h 34m1 stop Seattle/Tacoma Intl

£582Virgin Atlantic

Tue, 18 Aug - Tue, 25 Aug

11:40 - 22:45LHR London Heathrow-ONT Ontario

19h 05m1 stop Seattle/Tacoma Intl

18:01 - 15:35ONT Ontario-LHR London Heathrow

13h 34m1 stop Seattle/Tacoma Intl

£586Virgin Atlantic

Wed, 19 Aug - Tue, 25 Aug

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Air Canada flights from England to Ontario

Our best Air Canada deals on England to Ontario flight tickets

Air Canada

10 Dec

LHR13:00London Heathrow

39h 20m

2 stops

ONT20:20Ontario

30 Dec

ONT13:42Ontario

33h 28m

2 stops

LHR07:10London Heathrow

£445

Air Canada

10 Dec

LHR13:00London Heathrow

39h 20m

2 stops

ONT20:20Ontario

3 Jan

ONT05:00Ontario

43h 30m

2 stops

LHR08:30London Heathrow

£449

Air Canada

29 Aug

LHR14:05London Heathrow

38h 48m

2 stops

ONT20:53Ontario

11 Sept

ONT13:18Ontario

38h 32m

2 stops

LHR11:50London Heathrow

£455

Delta flights from England to Ontario

Our best Delta deals on England to Ontario flight tickets

Delta

25 Sept

LHR09:55London Heathrow

21h 52m

2 stops

ONT23:47Ontario

2 Oct

ONT11:54Ontario

19h 41m

1 stop

LHR15:35London Heathrow

£446

Delta

29 Aug

LHR06:30London Heathrow

23h 53m

2 stops

ONT22:23Ontario

10 Sept

ONT06:00Ontario

23h 15m

2 stops

LHR13:15London Heathrow

£450

Delta

7 Sept

LHR06:15London Heathrow

20h 15m

2 stops

ONT18:30Ontario

20 Sept

ONT07:05Ontario

15h 20m

1 stop

LHR06:25London Heathrow

£451

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 21/9

06:30-22:40

2 stops24h 10m

Ontario

Sun 4/10

18:00-15:35

1 stop13h 35m

£393

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 21/9

11:40-22:40

1 stop19h 00m

Ontario

Sun 4/10

12:19-13:15

1 stop16h 56m

£406

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 18/11

09:00-20:15

2 stops19h 15m

Ontario

Thu 19/11

06:00-21:20

2 stops31h 20m

£413

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Wed 18/11

09:00-20:15

2 stops19h 15m

Ontario

Thu 19/11

06:00-07:40

1 stop17h 40m

£413

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 10/9

08:45-20:01

2 stops19h 16m

Ontario

Sun 20/9

09:01-07:25

1 stop14h 24m

£413

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Fri 4/12

20:25-22:08

2 stops33h 43m

Ontario

Tue 8/12

06:00-10:00

1 stop20h 00m

£419

Fastest return journey

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 10/9

10:55-16:35

1 stop13h 40m

Ontario

Wed 23/9

13:04-10:00

1 stop12h 56m

£425

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 28/9

09:20-18:07

1 stop16h 47m

Ontario

Mon 5/10

12:19-13:15

1 stop16h 56m

£430

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Mon 7/9

16:25-09:34

1 stop25h 09m

Ontario

Sun 20/9

10:25-12:50

1 stop18h 25m

£470

LondonOntario

LHR London Heathrow - ONT Ontario

LHRONT

London Heathrow

Thu 26/11

11:45-23:10

1 stop19h 25m

Ontario

Thu 3/12

06:00-06:50

1 stop16h 50m

£470

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 February is, on average, the cheapest month to fly to Ontario from England, with most prices found around £441. If you’re not able to fly to Ontario in February, then September is your next best option. Flight prices from England to Ontario during September average around £445.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 47% 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.

Search flight deals

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 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 3 as of August 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
United Airlines	PriceFrom £367	Free Cancellation	Rating 7.4 10,110 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £371	Free Cancellation	Rating 7.5 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £397	Free Cancellation	Rating 6.7 8,159 reviews	Search British Airways 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.