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

JetBlue, United Airlines, and KLM are the most popular carriers operating from Ontario to England

What airlines fly to England?

British Airways, Virgin Atlantic and American Airlines are the top three most popular airlines that fly to England from Ontario according to our data. British Airways is the first choice among our users, with 46% of people opting to fly with this airline when traveling to England. Keep in mind that there are 24 different airlines that fly to England on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to England?

Prices for flights from Ontario Airport to England were last updated today.

How many operators does momondo search for flights from Ontario Airport to England?

There are 6 operators available for flights from Ontario Airport to England as of September 2026.

How old do you have to be to fly from Ontario Airport to England?

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 Ontario Airport to England.

What documentation or ID do you need to fly to England?

The necessary travel and health documents for your England 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.

$320 Cheap Flights from Ontario to England in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to England

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:01 pm - 6:30 pmONT Ontario-LHR London Heathrow

22h 29m2 stops San Francisco Kastrup Copenhagen

6:40 am - 9:40 amLHR London Heathrow-ONT Ontario

35h 00m3 stops Kastrup Copenhagen San Francisco Las Vegas Harry Reid Intl

$585Multiple Airlines

Thu, Nov 5 - Tue, Nov 10

12:01 pm - 9:40 pmONT Ontario-LHR London Heathrow

25h 39m2 stops San Francisco Kastrup Copenhagen

6:40 am - 7:28 pmLHR London Heathrow-ONT Ontario

20h 48m2 stops Kastrup Copenhagen San Francisco

$607Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

6:00 am - 7:05 amONT Ontario-LHR London Heathrow

17h 05m2 stops Salt Lake City Minneapolis St Paul

12:20 pm - 11:00 pmLHR London Heathrow-ONT Ontario

18h 40m1 stop Seattle/Tacoma Intl

$722Virgin Atlantic

Wed, Nov 4 - Wed, Nov 11

1:35 pm - 10:00 amONT Ontario-LHR London Heathrow

12h 25m1 stop Salt Lake City

12:20 pm - 11:00 pmLHR London Heathrow-ONT Ontario

18h 40m1 stop Seattle/Tacoma Intl

$725Virgin Atlantic

Wed, Nov 4 - Wed, Nov 11

2:13 pm - 3:05 pmONT Ontario-LHR London Heathrow

16h 52m1 stop Seattle/Tacoma Intl

5:00 pm - 11:42 pmLHR London Heathrow-ONT Ontario

14h 42m1 stop Seattle/Tacoma Intl

$731Alaska Airlines

Tue, Oct 20 - Thu, Oct 22

7:07 am - 7:50 amONT Ontario-LHR London Heathrow

17h 43m1 stop Atlanta Hartsfield-Jackson

6:30 am - 10:43 pmLHR London Heathrow-ONT Ontario

24h 13m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$736Delta

Mon, Oct 26 - Tue, Nov 3

7:07 am - 6:25 amONT Ontario-LHR London Heathrow

15h 18m1 stop Atlanta Hartsfield-Jackson

6:30 am - 6:34 pmLHR London Heathrow-ONT Ontario

20h 04m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$737Delta

Wed, Nov 4 - Thu, Nov 12

2:13 pm - 12:20 pmONT Ontario-LHR London Heathrow

15h 07m1 stop Seattle/Tacoma Intl

2:45 pm - 11:31 pmLHR London Heathrow-ONT Ontario

16h 46m1 stop Seattle/Tacoma Intl

$743Alaska Airlines

Tue, Oct 27 - Tue, Nov 24

4:03 pm - 12:30 pmONT Ontario-BHX Birmingham

36h 27m2 stops San Francisco Frankfurt am Main

6:00 am - 8:20 pmBHX Birmingham-ONT Ontario

22h 20m2 stops Frankfurt am Main Denver Intl

$787United Airlines

Tue, Mar 2 - Fri, Mar 5

6:53 pm - 12:30 pmONT Ontario-BHX Birmingham

33h 37m2 stops San Francisco Frankfurt am Main

6:00 am - 6:44 pmBHX Birmingham-ONT Ontario

20h 44m2 stops Frankfurt am Main Chicago O'Hare Intl

$788United Airlines

Tue, Mar 2 - Fri, Mar 5

Cheap last minute flights

Enter your travel dates to find the best prices.

3:14 pm - 3:05 pmONT Ontario-LHR London Heathrow

15h 51m1 stop Seattle/Tacoma Intl

5:00 pm - 6:00 pmLHR London Heathrow-ONT Ontario

33h 00m1 stop Seattle/Tacoma Intl

$729Alaska Airlines

Mon, Sep 28 - Tue, Oct 13

11:54 am - 3:35 pmONT Ontario-LHR London Heathrow

19h 41m1 stop Seattle/Tacoma Intl

6:30 am - 5:12 pmLHR London Heathrow-ONT Ontario

18h 42m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$736KLM

Wed, Sep 30 - Tue, Oct 6

3:14 pm - 3:05 pmONT Ontario-LHR London Heathrow

15h 51m1 stop Seattle/Tacoma Intl

5:00 pm - 11:24 pmLHR London Heathrow-ONT Ontario

14h 24m1 stop Seattle/Tacoma Intl

$744Alaska Airlines

Tue, Sep 29 - Fri, Oct 2

11:54 am - 3:35 pmONT Ontario-LHR London Heathrow

19h 41m1 stop Seattle/Tacoma Intl

11:40 am - 10:43 pmLHR London Heathrow-ONT Ontario

19h 03m1 stop Seattle/Tacoma Intl

$744KLM

Wed, Sep 30 - Tue, Oct 6

1:04 pm - 3:35 pmONT Ontario-LHR London Heathrow

18h 31m2 stops Salt Lake City Seattle/Tacoma Intl

11:40 am - 11:55 pmLHR London Heathrow-ONT Ontario

20h 15m2 stops Seattle/Tacoma Intl Salt Lake City

$750Virgin Atlantic

Wed, Sep 30 - Tue, Oct 6

1:24 pm - 9:40 amONT Ontario-LHR London Heathrow

12h 16m1 stop Denver Intl

1:40 pm - 9:59 pmLHR London Heathrow-ONT Ontario

16h 19m1 stop Houston George Bush Intcntl

$894United Airlines

Sun, Sep 27 - Sun, Oct 4

1:52 pm - 11:10 amONT Ontario-LHR London Heathrow

13h 18m1 stop San Francisco

12:05 pm - 9:41 pmLHR London Heathrow-ONT Ontario

16h 36m1 stop Houston George Bush Intcntl

$894United Airlines

Thu, Oct 1 - Sun, Oct 25

2:22 pm - 12:50 pmONT Ontario-LHR London Heathrow

14h 28m1 stop Dallas/Fort Worth

1:50 pm - 10:59 pmLHR London Heathrow-ONT Ontario

16h 09m1 stop Charlotte Douglas

$1,092British Airways

Sun, Sep 27 - Wed, Oct 28

12:19 pm - 1:15 pmONT Ontario-LHR London Heathrow

16h 56m1 stop Atlanta Hartsfield-Jackson

8:40 am - 10:40 pmLHR London Heathrow-ONT Ontario

22h 00m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$1,110Delta

Sun, Sep 27 - Mon, Oct 5

1:05 pm - 10:30 amONT Ontario-LHR London Heathrow

13h 25m1 stop Phoenix Sky Harbor Intl

10:05 am - 3:16 pmLHR London Heathrow-ONT Ontario

13h 11m1 stop Phoenix Sky Harbor Intl

$1,146British Airways

Sat, Sep 26 - Fri, Oct 9

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Virgin Atlantic flights from Ontario to England

Our best Virgin Atlantic deals on Ontario to England flight tickets

Virgin Atlantic

Nov 4

ONT6:00 amOntario

17h 05m

2 stops

LHR7:05 amLondon Heathrow

Nov 11

LHR12:20 pmLondon Heathrow

18h 40m

1 stop

ONT11:00 pmOntario

$722

Virgin Atlantic

Oct 20

ONT1:35 pmOntario

13h 25m

1 stop

LHR11:00 amLondon Heathrow

Oct 27

LHR12:20 pmLondon Heathrow

17h 23m

1 stop

ONT10:43 pmOntario

$725

Virgin Atlantic

Oct 19

ONT6:00 pmOntario

13h 35m

1 stop

LHR3:35 pmLondon Heathrow

Oct 27

LHR12:20 pmLondon Heathrow

17h 23m

1 stop

ONT10:43 pmOntario

$734

Alaska Airlines flights from Ontario to England

Our best Alaska Airlines deals on Ontario to England flight tickets

Alaska Airlines

Sep 28

ONT3:14 pmOntario

15h 51m

1 stop

LHR3:05 pmLondon Heathrow

Oct 13

LHR5:00 pmLondon Heathrow

33h 00m

1 stop

ONT6:00 pmOntario

$729

Alaska Airlines

Oct 4

ONT6:02 amOntario

25h 03m

1 stop

LHR3:05 pmLondon Heathrow

Oct 20

LHR5:00 pmLondon Heathrow

33h 00m

1 stop

ONT6:00 pmOntario

$730

Alaska Airlines

Oct 20

ONT2:13 pmOntario

16h 52m

1 stop

LHR3:05 pmLondon Heathrow

Oct 22

LHR5:00 pmLondon Heathrow

14h 42m

1 stop

ONT11:42 pmOntario

$731

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Thu 11/5

12:01 pm-6:30 pm

2 stops22h 29m

London Heathrow

Tue 11/10

6:40 am-9:40 am

3 stops35h 00m

$585

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Sun 11/8

12:01 pm-9:40 pm

2 stops25h 39m

London Heathrow

Thu 11/12

6:40 am-7:28 pm

2 stops20h 48m

$607

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Wed 11/4

6:00 am-7:05 am

2 stops17h 05m

London Heathrow

Wed 11/11

12:20 pm-11:00 pm

1 stop18h 40m

$722

Quickest round-trip

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Wed 11/4

1:35 pm-10:00 am

1 stop12h 25m

London Heathrow

Wed 11/11

12:20 pm-11:00 pm

1 stop18h 40m

$725

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Tue 10/20

2:13 pm-3:05 pm

1 stop16h 52m

London Heathrow

Thu 10/22

5:00 pm-11:42 pm

1 stop14h 42m

$731

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Mon 10/26

7:07 am-7:50 am

1 stop17h 43m

London Heathrow

Tue 11/3

6:30 am-10:43 pm

2 stops24h 13m

$736

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Wed 11/4

7:07 am-6:25 am

1 stop15h 18m

London Heathrow

Thu 11/12

6:30 am-6:34 pm

2 stops20h 04m

$737

OntarioLondon

ONT Ontario - LHR London Heathrow

ONTLHR

Ontario

Tue 10/27

2:13 pm-12:20 pm

1 stop15h 07m

London Heathrow

Tue 11/24

2:45 pm-11:31 pm

1 stop16h 46m

$743

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Tue 3/2

4:03 pm-12:30 pm

2 stops36h 27m

Birmingham

Fri 3/5

6:00 am-8:20 pm

2 stops22h 20m

$787

OntarioBirmingham

ONT Ontario - BHX Birmingham

ONTBHX

Ontario

Tue 3/2

6:53 pm-12:30 pm

2 stops33h 37m

Birmingham

Fri 3/5

6:00 am-6:44 pm

2 stops20h 44m

$788

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to England

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

What is the cheapest month to fly to England?

If you’re not able to fly to England in January, then December is your next best option. Flight prices from Ontario to England during December average around $701.

Can stopping save me money on Ontario to England flights?

You could potentially save up to 31% on your flight if you consider stops on a Ontario to England flight.

Cheap Ontario to England flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to England

Best Price Found	$320
Fastest flight time	12h 16m
Direct flights	None

The best one-way flight to England from Ontario in the past 72 hours is $320. The best round-trip flight deal from Ontario to England found on momondo in the last 72 hours is $585.

The fastest flight from Ontario to England takes 12h 16m

There are no direct flights from Ontario to England. There are no popular flight routes from Ontario to England.

Search flight deals

Frequently asked questions about flying from Ontario to England

When did momondo last update prices for flights from Ontario Airport to England?
Prices for flights from Ontario Airport to England were last updated today.
How many operators does momondo search for flights from Ontario Airport to England?
There are 6 operators available for flights from Ontario Airport to England as of September 2026.
How old do you have to be to fly from Ontario Airport to England?
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 Ontario Airport to England.
What documentation or ID do you need to fly to England?
The necessary travel and health documents for your England 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 Ontario to England

Compare and see reviews for airlines that fly from Ontario to England with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom $488	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $615	Free Cancellation	Rating 6.7 8,233 reviews	Search British Airways flights
American Airlines	PriceFrom $617	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Delta	PriceFrom $671	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
United Airlines	PriceFrom $703	Free Cancellation	Rating 7.4 10,247 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $806	Free Cancellation	Rating 7.9 12,976 reviews	Search Alaska Airlines flights

Why use momondo?

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

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

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

All flight searches from Ontario to England on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to England from Ontario.

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

Yes. momondo can track prices for Ontario to England flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.