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Cheap flights from London Gatwick Airport to Los Angeles from $422

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from London Gatwick Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
10:00 am - 10:35 pmLGW  London Gatwick-ONT Ontario
20h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$723Air France
Fri, Jan 29 - Mon, Feb 1
Air France Logo
10:00 am - 10:43 pmLGW  London Gatwick-ONT Ontario
20h 43m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$727Air France
Fri, Feb 26 - Sun, Feb 28
Air France Logo
10:00 am - 10:35 pmLGW  London Gatwick-ONT Ontario
20h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$731Air France
Fri, Feb 5 - Mon, Feb 8
Air France Logo
10:00 am - 10:35 pmLGW  London Gatwick-ONT Ontario
20h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$744Air France
Fri, Jan 22 - Sun, Jan 24
Air France Logo
10:00 am - 10:35 pmLGW  London Gatwick-ONT Ontario
20h 35m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$745Air France
Fri, Jan 22 - Sun, Jan 31
Air France Logo
10:00 am - 10:34 pmLGW  London Gatwick-ONT Ontario
20h 34m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$746Air France
Mon, Jan 18 - Sun, Jan 31
Air France Logo
10:00 am - 10:43 pmLGW  London Gatwick-ONT Ontario
20h 43m2 stops Paris Charles de Gaulle Seattle/Tacoma Intl
Air France Logo
7:05 am - 9:00 amONT  Ontario-LGW London Gatwick
17h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$789Air France
Fri, Feb 19 - Mon, Feb 22
Multiple Airlines Logo
11:00 am - 6:20 amLGW  London Gatwick-ONT Ontario
27h 20m2 stops Orlando Dallas/Fort Worth
Multiple Airlines Logo
6:00 am - 1:30 pmONT  Ontario-LGW London Gatwick
23h 30m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
$804Multiple Airlines
Thu, Nov 26 - Thu, Dec 10
Delta Logo
10:00 am - 8:58 pmLGW  London Gatwick-ONT Ontario
18h 58m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson
Delta Logo
12:20 pm - 3:45 pmONT  Ontario-LGW London Gatwick
19h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$840Delta
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
11:00 am - 10:45 amLGW  London Gatwick-ONT Ontario
31h 45m2 stops Orlando Denver Intl
Multiple Airlines Logo
6:00 am - 12:55 pmONT  Ontario-LGW London Gatwick
22h 55m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
$864Multiple Airlines
Thu, Nov 26 - Thu, Dec 3

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Delta flights from London Gatwick Airport to Ontario

Our best Delta deals on London Gatwick Airport to Ontario flight tickets
Delta
Dec 1
LGW10:00 amLondon Gatwick
18h 58m
2 stops
ONT8:58 pmOntario
Dec 8
ONT12:20 pmOntario
19h 25m
2 stops
LGW3:45 pmLondon Gatwick
$840
Delta
Nov 8
LGW10:00 amLondon Gatwick
20h 43m
2 stops
ONT10:43 pmOntario
Nov 22
ONT12:18 pmOntario
19h 27m
2 stops
LGW3:45 pmLondon Gatwick
$1,142
Delta
Nov 8
LGW10:00 amLondon Gatwick
20h 43m
2 stops
ONT10:43 pmOntario
Nov 22
ONT12:18 pmOntario
19h 27m
2 stops
LGW3:45 pmLondon Gatwick
$1,143

Iberia flights from London Gatwick Airport to Ontario

Our best Iberia deals on London Gatwick Airport to Ontario flight tickets
Iberia
Nov 18
LGW7:40 pmLondon Gatwick
22h 07m
2 stops
ONT9:47 amOntario
Mar 7
ONT6:00 amOntario
29h 00m
2 stops
LGW7:00 pmLondon Gatwick
$896
Iberia
Feb 26
LGW7:40 pmLondon Gatwick
22h 02m
2 stops
ONT9:42 amOntario
Mar 1
ONT10:34 amOntario
24h 26m
2 stops
LGW7:00 pmLondon Gatwick
$956
Iberia
Nov 13
LGW7:40 pmLondon Gatwick
35h 17m
2 stops
ONT10:57 pmOntario
May 31
ONT12:46 pmOntario
22h 14m
2 stops
LGW7:00 pmLondon Gatwick
$965

momondo Fare Finder

 
Use the filters below to find and compare flights from London Gatwick Airport to Ontario that are best for you.

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Depart

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Price

Cheapest round-trip

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 1/29

10:00 am-10:35 pm

2 stops20h 35m

Ontario

Mon 2/1

7:05 am-9:00 am

2 stops17h 55m

$723

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 2/26

10:00 am-10:43 pm

2 stops20h 43m

Ontario

Sun 2/28

7:05 am-9:00 am

2 stops17h 55m

$727

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 2/5

10:00 am-10:35 pm

2 stops20h 35m

Ontario

Mon 2/8

7:05 am-9:00 am

2 stops17h 55m

$731

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 1/22

10:00 am-10:35 pm

2 stops20h 35m

Ontario

Sun 1/24

7:05 am-9:00 am

2 stops17h 55m

$744

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 1/22

10:00 am-10:35 pm

2 stops20h 35m

Ontario

Sun 1/31

7:05 am-9:00 am

2 stops17h 55m

$745

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Mon 1/18

10:00 am-10:34 pm

2 stops20h 34m

Ontario

Sun 1/31

7:05 am-9:00 am

2 stops17h 55m

$746

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Fri 2/19

10:00 am-10:43 pm

2 stops20h 43m

Ontario

Mon 2/22

7:05 am-9:00 am

2 stops17h 55m

$789

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Thu 11/26

11:00 am-6:20 am

2 stops27h 20m

Ontario

Thu 12/10

6:00 am-1:30 pm

3 stops23h 30m

$804
Quickest round-trip

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Tue 12/1

10:00 am-8:58 pm

2 stops18h 58m

Ontario

Tue 12/8

12:20 pm-3:45 pm

2 stops19h 25m

$840

LondonOntario

LGW London Gatwick - ONT Ontario

LGWONT

London Gatwick

Thu 11/26

11:00 am-10:45 am

2 stops31h 45m

Ontario

Thu 12/3

6:00 am-12:55 pm

3 stops22h 55m

$864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from London Gatwick Airport to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from London Gatwick Airport to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Gatwick Airport to Ontario (LGW to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Gatwick Airport to Ontario

Best Price Found

$422

Fastest flight time

18h 44m

Direct flights

None
The best one-way flight to Ontario from London Gatwick Airport in the past 72 hours is $422. The best round-trip flight deal from London Gatwick Airport to Ontario found on momondo in the last 72 hours is $723.
The fastest flight from London Gatwick Airport to Ontario takes 18h 44m
There are no direct flights from London Gatwick Airport to Ontario. There are no popular flight routes from London Gatwick Airport to Ontario.
Search flight deals

Frequently asked questions about flying from London Gatwick Airport to Ontario

  • How far is London Gatwick to Ontario by plane?

    The straight-line distance from London Gatwick to Ontario is 5431.4 mi. By plane, this route typically takes 18h 44m.

  • When did momondo last update prices for flights from London Gatwick Airport to Ontario Airport?

    Prices for flights from London Gatwick Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from London Gatwick Airport 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 London Gatwick Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from London Gatwick Airport to Ontario

  • How do I get Price Alerts for flights from London Gatwick Airport to Ontario?

    Confirm your travel details to search for the latest offers for flights from London Gatwick Airport to Ontario. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from London Gatwick Airport to Ontario with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Ontario for you.

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

Yes. All flights to Ontario from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for London to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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