Which airports can I use when flying from London Gatwick Airport to Ontario?

Flights from London Gatwick Airport to Ontario usually depart from London Gatwick (LGW) and arrive at Ontario (ONT).

Which cabin classes can I book on flights from London Gatwick Airport to Ontario?

Only Economy class is available on flights from London Gatwick Airport to Ontario.

What popular places can I visit in Ontario?

Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

Do I need a passport to fly from London Gatwick Airport to Ontario?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

What is the time difference between London Gatwick Airport and Ontario?

Ontario is 8 hours behind London Gatwick Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Which car hire options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around £14 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

Which airline is the cheapest to fly from London Gatwick Airport to Ontario?

Delta (£506) and American Airlines (£588) are the cheapest airlines to fly return from London Gatwick Airport to Ontario according to KAYAK data over the last 5 days.

£341 CHEAP FLIGHTS from London Gatwick to Ontario (LGW - ONT)

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Flight Deals

Cheap Flights from Gatwick to Ontario (LGW-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from Gatwick to Ontario

Thu, 4 Feb - Thu, 25 Feb

10:00 - 11:27LGW London Gatwick-ONT Ontario

33h 27m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

06:00 - 15:45ONT Ontario-LGW London Gatwick

25h 45m2 stops Salt Lake City Paris Charles de Gaulle

£506Delta

Wed, 11 Nov - Mon, 16 Nov

16:45 - 19:30LGW London Gatwick-ONT Ontario

34h 45m2 stops Paris Charles de Gaulle San Francisco

12:01 - 15:45ONT Ontario-LGW London Gatwick

19h 44m2 stops San Francisco Paris Charles de Gaulle

£570Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

08:30 - 19:30LGW London Gatwick-ONT Ontario

19h 00m2 stops Zurich San Francisco

11:40 - 17:50ONT Ontario-LGW London Gatwick

22h 10m3 stops Denver Intl San Francisco Zurich

£580Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

08:30 - 19:30LGW London Gatwick-ONT Ontario

19h 00m2 stops Zurich San Francisco

11:40 - 17:50ONT Ontario-LGW London Gatwick

22h 10m3 stops Denver Intl San Francisco Zurich

£581Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

11:15 - 12:45LGW London Gatwick-ONT Ontario

33h 30m2 stops Orlando Phoenix Sky Harbor Intl

22:30 - 07:30ONT Ontario-LGW London Gatwick

25h 00m2 stops Charlotte Douglas Orlando

£588American Airlines

Mon, 16 Nov - Tue, 1 Dec

08:35 - 19:30LGW London Gatwick-ONT Ontario

18h 55m2 stops Zurich San Francisco

08:05 - 17:50ONT Ontario-LGW London Gatwick

25h 45m3 stops Las Vegas Harry Reid Intl San Francisco Zurich

£611Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

08:30 - 19:30LGW London Gatwick-ONT Ontario

19h 00m2 stops Zurich San Francisco

11:40 - 17:50ONT Ontario-LGW London Gatwick

22h 10m3 stops Denver Intl San Francisco Zurich

£622Multiple Airlines

Sun, 8 Nov - Sun, 15 Nov

16:45 - 19:30LGW London Gatwick-ONT Ontario

34h 45m2 stops Paris Charles de Gaulle San Francisco

12:01 - 15:45ONT Ontario-LGW London Gatwick

19h 44m2 stops San Francisco Paris Charles de Gaulle

£628Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

08:30 - 19:30LGW London Gatwick-ONT Ontario

19h 00m2 stops Zurich San Francisco

11:40 - 17:50ONT Ontario-LGW London Gatwick

22h 10m3 stops Denver Intl San Francisco Zurich

£650Multiple Airlines

Sat, 14 Nov - Tue, 17 Nov

19:40 - 09:40LGW London Gatwick-ONT Ontario

22h 00m2 stops Madrid Barajas Dallas/Fort Worth

14:22 - 10:50ONT Ontario-LGW London Gatwick

36h 28m2 stops Dallas/Fort Worth Madrid Barajas

£1,014British Airways

Recent last minute flight deals from Gatwick to Ontario

Wed, 21 Oct - Wed, 25 Nov

11:30 - 23:52LGW London Gatwick-ONT Ontario

20h 22m2 stops Madrid Barajas Dallas/Fort Worth

06:00 - 10:50ONT Ontario-LGW London Gatwick

20h 50m2 stops Dallas/Fort Worth Madrid Barajas

£1,342Iberia

Mon, 19 Oct - Mon, 2 Nov

10:20 - 23:42LGW London Gatwick-ONT Ontario

21h 22m2 stops Frankfurt am Main Seattle/Tacoma Intl

12:02 - 15:00ONT Ontario-LGW London Gatwick

18h 58m2 stops Seattle/Tacoma Intl Frankfurt am Main

£1,343Multiple Airlines

Mon, 19 Oct - Mon, 2 Nov

07:05 - 23:42LGW London Gatwick-ONT Ontario

24h 37m2 stops Istanbul Seattle/Tacoma Intl

14:45 - 22:35ONT Ontario-LGW London Gatwick

23h 50m2 stops Denver Intl Istanbul

£1,368Multiple Airlines

Fri, 16 Oct - Fri, 23 Oct

07:25 - 23:42LGW London Gatwick-ONT Ontario

24h 17m2 stops Istanbul Seattle/Tacoma Intl

14:13 - 22:25ONT Ontario-LGW London Gatwick

24h 12m2 stops Seattle/Tacoma Intl Istanbul

£1,501Multiple Airlines

Sat, 17 Oct - Thu, 22 Oct

10:50 - 22:10LGW London Gatwick-ONT Ontario

43h 20m2 stops Istanbul New York John F Kennedy Intl

14:13 - 22:25ONT Ontario-LGW London Gatwick

24h 12m2 stops Seattle/Tacoma Intl Istanbul

£1,899Multiple Airlines

Sun, 18 Oct - Wed, 28 Oct

15:40 - 22:20LGW London Gatwick-ONT Ontario

38h 40m2 stops Reykjavik Keflavik Intl Denver Intl

07:05 - 10:55ONT Ontario-LGW London Gatwick

20h 50m3 stops Sacramento Intl Denver Intl Reykjavik Keflavik Intl

£4,657Multiple Airlines

Sun, 18 Oct - Wed, 28 Oct

15:40 - 22:20LGW London Gatwick-ONT Ontario

38h 40m2 stops Reykjavik Keflavik Intl Denver Intl

10:25 - 10:55ONT Ontario-LGW London Gatwick

17h 30m2 stops Denver Intl Reykjavik Keflavik Intl

£4,657Multiple Airlines

Tue, 20 Oct - Mon, 26 Oct

11:30 - 18:44LGW London Gatwick-ONT Ontario

39h 14m2 stops Madrid Barajas Dallas/Fort Worth

07:00 - 12:20ONT Ontario-LGW London Gatwick

22h 20m2 stops Dallas/Fort Worth Barcelona-El Prat

£5,863British Airways

Fri, 16 Oct - Mon, 19 Oct

17:35 - 21:45LGW London Gatwick-ONT Ontario

36h 10m2 stops Istanbul New York John F Kennedy Intl

23:05 - 16:35ONT Ontario-LGW London Gatwick

33h 30m2 stops New York John F Kennedy Intl Istanbul

£5,949Turkish Airlines

Fri, 16 Oct - Mon, 19 Oct

17:35 - 21:45LGW London Gatwick-ONT Ontario

36h 10m2 stops Istanbul New York John F Kennedy Intl

23:05 - 16:35ONT Ontario-LGW London Gatwick

33h 30m2 stops New York John F Kennedy Intl Istanbul

£5,954Turkish Airlines

Booking Insights

Price, demand, and travel trends for London Gatwick Airport to Ontario flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

Which airline is the cheapest to fly from London Gatwick Airport to Ontario?: Delta (£506) and American Airlines (£588) are the cheapest airlines to fly return from London Gatwick Airport to Ontario according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	£341

One-way flight from London Gatwick Airport to Ontario

When to book flights from Gatwick to Ontario

Are your dates flexible? Find out the best times to travel from Gatwick to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which cabin classes can I book on flights from London Gatwick Airport to Ontario?
Only Economy class is available on flights from London Gatwick Airport to Ontario.
Do I need a passport to fly from London Gatwick Airport to Ontario?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
Which car hire options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car hire companies, with daily rates starting from around £14 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from London Gatwick Airport to Ontario?
Flights from London Gatwick Airport to Ontario usually depart from London Gatwick (LGW) and arrive at Ontario (ONT).
What is the time difference between London Gatwick Airport and Ontario?
Ontario is 8 hours behind London Gatwick Airport (Pacific Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Ontario Convention Center is one of the most viewed places in Ontario on KAYAK.

If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Ontario Airport Inn
• Azure Hotel & Suites, Trademark Collection by Wyndham
• La Quinta Inn & Suites by Wyndham Ontario Airport

More options for your flight from Gatwick to Ontario

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LGW - ONT

£341 Find Cheap Flights from London Gatwick Airport to Ontario – Compare and Save

Everything you should know

Cheap Flights from Gatwick to Ontario (LGW-ONT)

Recent return flight deals from Gatwick to Ontario

Recent one-way flight deals from Gatwick to Ontario

Recent last minute flight deals from Gatwick to Ontario

Price, demand, and travel trends for London Gatwick Airport to Ontario flights

Which airline is the cheapest to fly from London Gatwick Airport to Ontario?

Key details for London Gatwick Airport to Ontario flights

Cheapest flight

When to book flights from Gatwick to Ontario

Your London Gatwick Airport to Ontario flight questions, answered

Your guide to booking London Gatwick Airport to Ontario flights

More options for your flight from Gatwick to Ontario

Complete your trip to Ontario with a hotel stay or car hire

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Find direct flights to and from Gatwick and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

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