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

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

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

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

What popular places can I visit in London Gatwick Airport?

Some of the most popular sights in London Gatwick Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Gatwick Airport on KAYAK.

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

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.

Have flight prices from Ontario to London Gatwick Airport changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $970 to $9,311. That means the highest observed fare was about 10x higher than the lowest one.

How are flight prices from Ontario to London Gatwick Airport looking right now?

One-way fares from Ontario to London Gatwick Airport are currently lower than usual. Average one-way flight prices are about $335, which is 41% below the typical average for this route.

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

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

What car rental options are available at London Gatwick Airport (LGW)?

London Gatwick Airport (LGW) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include: · GREEN MOTION · DRIVALIA · U-Save · Europcar · Alamo

How much should I expect to pay for a Ontario to London Gatwick Airport flight?

Round-trip flights from Ontario to London Gatwick Airport range from $1,054 to $1,054, with an average of $1,054 over the past 12 months. Anything below $1,054 counts as a good deal.

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

Delta ($970) and British Airways ($1,063) are the cheapest airlines to fly round-trip from Ontario to London Gatwick Airport according to KAYAK data over the last 5 days.

$301 CHEAP FLIGHTS from Ontario to London Gatwick (ONT - LGW)

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Cheapest round-trip

$970

Typical prices: $1,054-$1,054

Delta

Tue 10/16Sun 10/21

ONT - LGW • 2 stops

Cheapest one-way

$301

Typical prices: $561-$561

Multiple Airlines

Wed 10/10

ONT - LGW • 2 stops

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We hope you love your trip to London Gatwick Airport!

Flight Deals

Cheap Flights from Ontario to London (ONT-LGW)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to London

Fri, Oct 16 - Wed, Oct 21

11:56 am - 4:00 pmONT Ontario-LGW London Gatwick

20h 04m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 am - 10:43 pmLGW London Gatwick-ONT Ontario

20h 18m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$970Delta

Tue, Nov 3 - Mon, Nov 16

12:16 pm - 3:45 pmONT Ontario-LGW London Gatwick

19h 29m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:00 am - 11:00 pmLGW London Gatwick-ONT Ontario

21h 00m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$970Delta

Sun, Nov 22 - Fri, Nov 27

1:15 pm - 3:45 pmONT Ontario-LGW London Gatwick

42h 30m2 stops Salt Lake City Paris Charles de Gaulle

10:00 am - 11:17 amLGW London Gatwick-ONT Ontario

33h 17m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$978Delta

Sun, Nov 22 - Sun, Nov 29

1:15 pm - 3:45 pmONT Ontario-LGW London Gatwick

42h 30m2 stops Salt Lake City Paris Charles de Gaulle

10:00 am - 11:49 pmLGW London Gatwick-ONT Ontario

45h 49m2 stops Paris Charles de Gaulle Salt Lake City

$989Delta

Wed, Oct 28 - Fri, Nov 6

10:25 am - 10:55 amONT Ontario-LGW London Gatwick

17h 30m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 am - 10:40 pmLGW London Gatwick-ONT Ontario

18h 45m2 stops Reykjavik Keflavik Intl Denver Intl

$993Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

7:05 am - 9:40 amONT Ontario-LGW London Gatwick

18h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:25 am - 10:24 pmLGW London Gatwick-ONT Ontario

19h 59m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,037Delta

Tue, Nov 3 - Mon, Nov 9

10:05 am - 10:55 amONT Ontario-LGW London Gatwick

16h 50m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 am - 10:40 pmLGW London Gatwick-ONT Ontario

18h 45m2 stops Reykjavik Keflavik Intl Denver Intl

$1,043Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

11:05 pm - 10:25 pmONT Ontario-LGW London Gatwick

39h 20m2 stops New York John F Kennedy Intl Istanbul

7:05 am - 11:42 pmLGW London Gatwick-ONT Ontario

24h 37m2 stops Istanbul Seattle/Tacoma Intl

$1,051Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

7:05 am - 9:40 amONT Ontario-LGW London Gatwick

18h 35m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

10:25 am - 10:24 pmLGW London Gatwick-ONT Ontario

19h 59m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,054Delta

Tue, Dec 1 - Wed, Dec 16

10:05 am - 10:55 amONT Ontario-LGW London Gatwick

16h 50m2 stops Denver Intl Reykjavik Keflavik Intl

11:55 am - 9:40 pmLGW London Gatwick-ONT Ontario

17h 45m2 stops Reykjavik Keflavik Intl Denver Intl

$1,056Multiple Airlines

Recent last minute flight deals from Ontario to London

Tue, Sep 1 - Tue, Sep 8

6:20 am - 9:25 amONT Ontario-LGW London Gatwick

19h 05m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:35 am - 8:24 pmLGW London Gatwick-ONT Ontario

17h 49m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$1,276Delta

Sat, Aug 29 - Tue, Sep 8

6:20 am - 9:20 amONT Ontario-LGW London Gatwick

19h 00m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:35 am - 10:40 pmLGW London Gatwick-ONT Ontario

20h 05m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$1,386Delta

Sat, Aug 29 - Wed, Sep 9

6:20 am - 9:20 amONT Ontario-LGW London Gatwick

19h 00m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

10:25 am - 10:40 pmLGW London Gatwick-ONT Ontario

20h 15m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl

$1,386Delta

Sun, Aug 30 - Sat, Sep 5

6:00 am - 9:40 amONT Ontario-LGW London Gatwick

43h 40m2 stops Salt Lake City Paris Charles de Gaulle

10:25 am - 8:52 amLGW London Gatwick-ONT Ontario

54h 27m2 stops Paris Charles de Gaulle Salt Lake City

$1,402Delta

Sat, Aug 29 - Sat, Sep 5

1:06 pm - 9:40 amONT Ontario-LGW London Gatwick

60h 34m2 stops Salt Lake City Paris Charles de Gaulle

10:25 am - 8:52 amLGW London Gatwick-ONT Ontario

54h 27m2 stops Paris Charles de Gaulle Salt Lake City

$1,410Delta

Tue, Sep 1 - Thu, Sep 3

1:50 pm - 2:40 pmONT Ontario-LGW London Gatwick

16h 50m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 10:15 pmLGW London Gatwick-ONT Ontario

17h 15m2 stops Reykjavik Keflavik Intl Denver Intl

$1,937Multiple Airlines

Mon, Aug 31 - Thu, Sep 3

2:00 pm - 2:40 pmONT Ontario-LGW London Gatwick

16h 40m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 10:15 pmLGW London Gatwick-ONT Ontario

17h 15m2 stops Reykjavik Keflavik Intl Denver Intl

$2,048Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

2:43 pm - 8:00 pmONT Ontario-LGW London Gatwick

45h 17m2 stops Dallas/Fort Worth Madrid Barajas

8:40 pm - 10:59 pmLGW London Gatwick-ONT Ontario

34h 19m2 stops Madrid Barajas Dallas/Fort Worth

$2,207Iberia

Sun, Aug 30 - Thu, Sep 3

3:07 pm - 2:40 pmONT Ontario-LGW London Gatwick

15h 33m2 stops Seattle/Tacoma Intl Reykjavik Keflavik Intl

1:00 pm - 10:15 pmLGW London Gatwick-ONT Ontario

17h 15m2 stops Reykjavik Keflavik Intl Denver Intl

$2,208Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

10:29 am - 10:50 amONT Ontario-LGW London Gatwick

40h 21m2 stops Dallas/Fort Worth Madrid Barajas

8:40 pm - 10:59 pmLGW London Gatwick-ONT Ontario

34h 19m2 stops Madrid Barajas Dallas/Fort Worth

$2,377Iberia

Booking Insights

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

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

Prices

Airlines

How much is a round-trip flight from Ontario to London Gatwick Airport?

Round-trip flights from Ontario to London Gatwick Airport start at $970. Prices are below average for this route right now, with typical round-trip fares ranging from $1,054 to $1,054. The lowest price found in the past 5 days was $970 on Delta.

Find deals

Cheapest flight	$301

Flight from Ontario to London Gatwick Airport

When to book flights from Ontario to London

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 airports can I use when flying from Ontario to London Gatwick Airport?
Flights from Ontario to London Gatwick Airport usually depart from Ontario (ONT) and arrive at London Gatwick (LGW).
What cabin classes can I book on flights from Ontario to London Gatwick Airport?
Only Economy Class is available on flights from Ontario to London Gatwick Airport.
What popular places can I visit in London Gatwick Airport?
Some of the most popular sights in London Gatwick Airport are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London Gatwick Airport on KAYAK.
Do I need a passport to fly from Ontario to London Gatwick Airport?
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.
Have flight prices from Ontario to London Gatwick Airport changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $970 to $9,311. That means the highest observed fare was about 10x higher than the lowest one.
How are flight prices from Ontario to London Gatwick Airport looking right now?
One-way fares from Ontario to London Gatwick Airport are currently lower than usual. Average one-way flight prices are about $335, which is 41% below the typical average for this route.
What is the time difference between Ontario and London Gatwick Airport?
London Gatwick Airport is 8 hours ahead of Ontario (British Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at London Gatwick Airport (LGW)?
London Gatwick Airport (LGW) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
· GREEN MOTION
· DRIVALIA
· U-Save
· Europcar
· Alamo
How much should I expect to pay for a Ontario to London Gatwick Airport flight?
Round-trip flights from Ontario to London Gatwick Airport range from $1,054 to $1,054, with an average of $1,054 over the past 12 months. Anything below $1,054 counts as a good deal.

If you're arriving late at night and need somewhere to stay, check out these hotels close to London Gatwick Airport.
- Premier Inn London Gatwick Airport

Everything you need to know for your flight from Ontario to London

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Ontario (ONT)

Gatwick (LGW)

ONT - LGW

$301 Find Cheap Flights from Ontario to London Gatwick Airport - Compare and Save

Everything you should know

Cheap Flights from Ontario to London (ONT-LGW)

Recent round-trip flight deals from Ontario to London

Recent one-way flight deals from Ontario to London

Recent last minute flight deals from Ontario to London

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

How much is a round-trip flight from Ontario to London Gatwick Airport?

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

Key details for Ontario to London Gatwick Airport flights

Cheapest flight

When to book flights from Ontario to London

Your Ontario to London Gatwick Airport flight questions, answered

Your guide to booking Ontario to London Gatwick Airport flights

Everything you need to know for your flight from Ontario to London

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Complete your trip to London with a hotel stay or car rental

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