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

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

How long does it take to fly to Ontario?

On average, it takes 12h 20m 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.

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 25 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 August 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.

£282 Cheap Flights from England to Ontario in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from England to Los Angeles

Round-trip

One-way

Last minute

Cheap return flights

17:05 - 22:38LHR-ONT

37h 33m2 stops

06:45 - 10:30ONT-LHR

19h 45m1 stop

£400Virgin Atlantic

Find Deal

Sun, 1 Feb - Sun, 8 Feb

19:15 - 22:40LHR-ONT

35h 25m2 stops

11:50 - 14:15ONT-LHR

18h 25m1 stop

£401Virgin Atlantic

Find Deal

Mon, 1 Sep - Sun, 28 Sep

11:15 - 18:17LHR-ONT

15h 02m1 stop

16:45 - 14:40ONT-LHR

13h 55m1 stop

£409British Airways

Find Deal

Mon, 1 Sep - Sun, 28 Sep

11:15 - 18:16LHR-ONT

15h 01m1 stop

14:54 - 14:25ONT-LHR

15h 31m1 stop

£411British Airways

Find Deal

Fri, 5 Sep - Fri, 12 Sep

10:50 - 22:48LHR-ONT

19h 58m2 stops

10:53 - 14:25ONT-LHR

19h 32m1 stop

£428Iberia

Find Deal

Tue, 2 Sep - Tue, 9 Sep

09:55 - 22:40LHR-ONT

20h 45m2 stops

13:15 - 13:30ONT-LHR

16h 15m2 stops

£429Delta

Find Deal

Fri, 3 Oct - Fri, 17 Oct

09:55 - 22:23LHR-ONT

20h 28m2 stops

07:05 - 09:15ONT-LHR

18h 10m2 stops

£430Delta

Find Deal

Wed, 1 Oct - Wed, 8 Oct

14:20 - 21:42LHR-ONT

15h 22m1 stop

17:02 - 13:15ONT-LHR

13h 13m1 stop

£432American Airlines

Find Deal

Sun, 4 Jan - Sun, 15 Mar

12:00 - 18:54LHR-ONT

14h 54m1 stop

12:48 - 10:50ONT-LHR

14h 02m1 stop

£443Iberia

Find Deal

Mon, 15 Sep - Mon, 6 Oct

12:00 - 18:24LHR-ONT

14h 24m1 stop

16:45 - 12:50ONT-LHR

12h 05m1 stop

£445American Airlines

Find Deal

Mon, 1 Sep - Mon, 15 Sep

Delta flights from England to Ontario

Our best Delta deals on England to Ontario flight tickets

Delta

3 Oct

LHR09:55London Heathrow

20h 45m

2 stops

ONT22:40Ontario

17 Oct

ONT13:15Ontario

16h 15m

2 stops

LHR13:30London Heathrow

£429

Find similar

Delta

1 Oct

LHR09:55London Heathrow

20h 28m

2 stops

ONT22:23Ontario

8 Oct

ONT07:05Ontario

18h 10m

2 stops

LHR09:15London Heathrow

£430

Find similar

Delta

2 Sept

LHR09:20London Heathrow

17h 51m

1 stop

ONT19:11Ontario

9 Sept

ONT11:40Ontario

15h 40m

1 stop

LHR11:20London Heathrow

£441

Find similar

Finnair flights from England to Ontario

Our best Finnair deals on England to Ontario flight tickets

Finnair

4 Sept

LHR15:10London Heathrow

15h 23m

1 stop

ONT22:33Ontario

12 Sept

ONT12:45Ontario

14h 05m

1 stop

LHR10:50London Heathrow

£436

Find similar

Finnair

1 Sept

LHR12:00London Heathrow

17h 39m

2 stops

ONT21:39Ontario

28 Sept

ONT13:10Ontario

17h 15m

2 stops

LHR14:25London Heathrow

£437

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 1/2

17:05-22:38

2 stops37h 33m

Ontario

Sun 8/2

06:45-10:30

1 stop19h 45m

£400

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 1/9

19:15-22:40

2 stops35h 25m

Ontario

Sun 28/9

11:50-14:15

1 stop18h 25m

£401

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 1/9

11:15-18:17

1 stop15h 02m

Ontario

Sun 28/9

16:45-14:40

1 stop13h 55m

£409

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 5/9

11:15-18:16

1 stop15h 01m

Ontario

Fri 12/9

14:54-14:25

1 stop15h 31m

£411

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Tue 2/9

10:50-22:48

2 stops19h 58m

Ontario

Tue 9/9

10:53-14:25

1 stop19h 32m

£428

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Fri 3/10

09:55-22:40

2 stops20h 45m

Ontario

Fri 17/10

13:15-13:30

2 stops16h 15m

£429

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Wed 1/10

09:55-22:23

2 stops20h 28m

Ontario

Wed 8/10

07:05-09:15

2 stops18h 10m

£430

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Sun 4/1

14:20-21:42

1 stop15h 22m

Ontario

Sun 15/3

17:02-13:15

1 stop13h 13m

£432

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 15/9

12:00-18:54

1 stop14h 54m

Ontario

Mon 6/10

12:48-10:50

1 stop14h 02m

£443

LondonOntario

LHR - ONT

LHRONT

London Heathrow

Mon 1/9

12:00-18:24

1 stop14h 24m

Ontario

Mon 15/9

16:45-12:50

1 stop12h 05m

£445

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 £403. If you’re not able to fly to Ontario in February, then January is your next best option. Flight prices from England to Ontario during January average around £413.

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 £486. 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 £562. 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 £475 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 £558.

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 £537 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 £425 on momondo.

Can stopping save me money on England to Ontario flights?

You could potentially save up to 8% 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

Best price found	£282
Fastest flight time	13h 29m
Direct flights	None
Airports in Ontario	1 airport

The best one-way flight to Ontario from England in the past 72 hours is £282. The best return flight deal from England to Ontario found on momondo in the last 72 hours is £400.

The fastest flight from England to Ontario takes 13h 29m

There are no direct flights from England to Ontario. Popular non-direct routes for this connection are Edinburgh Turnhouse Airport - Ontario Airport, London Heathrow Airport - Ontario Airport and London Gatwick Airport - Ontario Airport.

There is 1 airport near Ontario: Ontario (ONT)

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 August 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 £277	Free Cancellation	Rating 7.6 1,320 reviews	Search Finnair flights
British Airways	PriceFrom £383	Free Cancellation	Rating 6.7 7,283 reviews	Search British Airways flights
KLM	PriceFrom £391	Free Cancellation	Rating 7.8 1,386 reviews	Search KLM flights
United Airlines	PriceFrom £392	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Virgin Atlantic	PriceFrom £403	Free Cancellation	Rating 7.4 657 reviews	Search Virgin Atlantic flights
Lufthansa	PriceFrom £428	Free Cancellation	Rating 6.8 7,334 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.