LGW - ONT

$478 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 9/9. 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
1 adult, Economy, 0 bags

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
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Everything you should know

Cheapest round-trip
$746
British Airways
Tue 9/15Wed 10/14
LGW - ONT • 2 stops
Cheapest one-way
$478
British Airways
Wed 9/9
LGW - ONT • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Booking Insights
Flight Deals

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

Recent round-trip flight deals from Gatwick to Ontario

Tue, Sep 15 - Wed, Oct 14
British Airways Logo
8:40 pm - 6:57 pm
LGW
-
ONT
30h 17m
2 stops
British Airways Logo
10:25 am - 8:00 pm
ONT
-
LGW
25h 35m
2 stops
$746British Airways
Sat, May 23 - Sat, May 30
Delta Logo
10:25 am - 10:34 pm
LGW
-
ONT
20h 09m
2 stops
Delta Logo
1:35 pm - 4:00 pm
ONT
-
LGW
18h 25m
2 stops
$759Delta
Thu, Sep 17 - Thu, Oct 15
British Airways Logo
11:30 am - 9:29 am
LGW
-
ONT
29h 59m
2 stops
British Airways Logo
10:25 am - 8:00 pm
ONT
-
LGW
25h 35m
2 stops
$774British Airways
Wed, Sep 16 - Thu, Oct 15
British Airways Logo
11:30 am - 11:06 pm
LGW
-
ONT
19h 36m
2 stops
British Airways Logo
7:20 am - 8:00 pm
ONT
-
LGW
28h 40m
2 stops
$782British Airways
Wed, Sep 16 - Wed, Oct 14
Iberia Logo
11:30 am - 11:06 pm
LGW
-
ONT
19h 36m
2 stops
Iberia Logo
12:35 pm - 8:00 pm
ONT
-
LGW
23h 25m
2 stops
$783Iberia
Tue, Sep 15 - Fri, Oct 9
British Airways Logo
8:40 pm - 11:06 pm
LGW
-
ONT
34h 26m
2 stops
British Airways Logo
10:25 am - 8:00 pm
ONT
-
LGW
25h 35m
2 stops
$785British Airways
Wed, May 6 - Mon, May 11
Iberia Logo
11:30 am - 11:46 pm
LGW
-
ONT
20h 16m
2 stops
Iberia Logo
10:59 am - 8:00 pm
ONT
-
LGW
25h 01m
2 stops
$786Iberia
Wed, Sep 16 - Thu, Oct 15
Iberia Logo
11:30 am - 11:06 pm
LGW
-
ONT
19h 36m
2 stops
Iberia Logo
10:25 am - 10:50 am
ONT
-
LGW
40h 25m
2 stops
$792Iberia
Sun, Sep 20 - Wed, Oct 28
Iberia Logo
11:30 am - 11:06 pm
LGW
-
ONT
43h 36m
2 stops
Iberia Logo
7:20 am - 7:00 pm
ONT
-
LGW
28h 40m
2 stops
$794Iberia
Tue, May 5 - Mon, May 11
Iberia Logo
8:40 pm - 10:36 pm
LGW
-
ONT
33h 56m
2 stops
Iberia Logo
10:59 am - 8:00 pm
ONT
-
LGW
25h 01m
2 stops
$797Iberia
Booking Insights

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 British Airways ($746) and Delta ($759).

Find deals

Good to know

Cheapest flight$478
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 $478 for a one-way ticket and $746 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.

  • 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.

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

Information on your arrival and departure airports

London Gatwick Airport (LGW)
Ontario (ONT)