LGW - ONT

$359 Find Cheap Flights from London Gatwick Airport to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Gatwick to Ontario departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Ontario, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheap Flight Deals from Gatwick to Ontario (LGW-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Gatwick to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Gatwick to Ontario

KAYAK's recommended round-trip deals from the most popular airlines that fly from Gatwick to Ontario.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
American Airlines Logo
2:45 pm - 11:50 amLGW-ONT
29h 05m2 stops
American Airlines Logo
11:59 pm - 8:10 amONT-LGW
24h 11m2 stops
$529American Airlines
Find Deal
Sun, May 4 - Mon, May 19
Iberia Logo
11:35 am - 11:43 pmLGW-ONT
20h 08m2 stops
Iberia Logo
2:44 pm - 8:00 pmONT-LGW
21h 16m2 stops
$757Iberia
Find Deal
Mon, May 12 - Tue, May 20
Iberia Logo
11:35 am - 11:43 pmLGW-ONT
20h 08m2 stops
Iberia Logo
12:45 pm - 8:00 pmONT-LGW
23h 15m2 stops
$803Iberia
Find Deal
Mon, May 5 - Tue, May 20
Icelandair Logo
3:40 pm - 9:25 pmLGW-ONT
37h 45m2 stops
Icelandair Logo
10:59 pm - 2:30 pmONT-LGW
31h 31m2 stops
$949Icelandair
Find Deal
Fri, May 2 - Fri, May 9
Icelandair Logo
3:40 pm - 9:11 pmLGW-ONT
37h 31m2 stops
Icelandair Logo
10:59 pm - 11:45 amONT-LGW
28h 46m2 stops
$973Icelandair
Find Deal
Fri, May 9 - Thu, May 15
Icelandair Logo
12:10 pm - 10:30 pmLGW-ONT
42h 20m2 stops
Icelandair Logo
11:45 pm - 9:35 amONT-LGW
25h 50m2 stops
$1,075Icelandair
Find Deal
Wed, Jul 16 - Wed, Jul 23
KLM Logo
12:00 pm - 7:29 pmLGW-ONT
39h 29m2 stops
KLM Logo
10:59 pm - 10:00 amONT-LGW
27h 01m2 stops
$1,671KLM
Find Deal
Thu, Aug 7 - Mon, Aug 11
 Logo
3:40 pm - 5:30 pmLGW-ONT
33h 50m2 stops
 Logo
11:46 am - 11:45 amONT-LGW
15h 59m2 stops
$2,997
Find Deal
Wed, Apr 23 - Sat, May 10
 Logo
3:40 pm - 5:30 pmLGW-ONT
33h 50m2 stops
 Logo
8:59 pm - 2:35 pmONT-LGW
33h 36m2 stops
$3,542
Find Deal
Wed, Apr 23 - Sun, May 11
Finnair Logo
10:40 am - 9:57 pmLGW-ONT
19h 17m2 stops
Finnair Logo
11:59 pm - 8:10 amONT-LGW
24h 11m2 stops
$4,381Finnair
Find Deal
Fri, May 9 - Fri, May 9

KAYAK's insights & trends for Gatwick to Ontario flights

Get data-powered insights and trends into flights from Gatwick to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from London Gatwick Airport to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest round-trip tickets from London Gatwick Airport to Ontario were found on American Airlines ($529) and Iberia ($757).

Good to know

Cheapest flight

$359
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 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.

FAQs for booking London Gatwick Airport to Ontario flights

  • What is the cheapest flight from London Gatwick Airport to Ontario?

    In the last 3 days, the lowest price for a flight from London Gatwick Airport to Ontario was $359 for a one-way ticket and $529 for a round-trip.

  • Do I need a passport to fly between London Gatwick Airport and Ontario?

    Yes, you’ll need a passport to travel to Ontario from London Gatwick Airport.

  • Which aircraft models fly most regularly from London Gatwick Airport to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from London Gatwick Airport to Ontario?

    oneworld, and SkyTeam are the airline alliances operating flights between London Gatwick Airport and Ontario, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from London Gatwick Airport to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from London Gatwick Airport to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from London Gatwick Airport to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from London Gatwick Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from London Gatwick Airport to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to London Gatwick Airport with another airline. Booking your flights between London Gatwick Airport and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from London Gatwick Airport to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from London Gatwick Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

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

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.