£400 Find cheap flights from London Gatwick Airport to Ontario
This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from Gatwick to Ontario departing on 11/9. 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.
Return
1 adult
Economy
0 bags
Mon 3/6
Mon 10/6
Search 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
...and more
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
In the last 7 days, travellers have searched 43,693,958 times on KAYAK, and here's why:
Save 28% or moreCompare multiple travel sites with one search.
Filter your dealsChoose cabin class, free Wi-Fi and more.
Bundle and saveSave money when you bundle your flight + hotel.
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.
Discover the best prices and deals for you by selecting your travel dates.
Flights from Gatwick to Ontario - Travel Insights & Trends
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.
What is the cheapest month to fly from London Gatwick Airport to Ontario?
To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from London Gatwick Airport to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from London Gatwick Airport to Ontario is November, where tickets cost £460 on average. On the other hand, the most expensive months are August and December, where the average cost of tickets is £831 and £664 respectively.
How far in advance should I book a flight from London Gatwick Airport to Ontario?
To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from London Gatwick Airport to Ontario, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from London Gatwick Airport to Ontario, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 58 days before departure.
Which airlines provide the cheapest flights from London Gatwick Airport to Ontario?
The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the best return deals on flights connecting London Gatwick Airport to Ontario were found on American Airlines (£400) and Iberia (£423). JetBlue proposed the cheapest one-way flight at £579.
Good to know - Cheap tickets from London Gatwick Airport 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.
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 £615 for a one-way ticket and £502 for a return.
Which airports will I be using when flying from London Gatwick Airport to Ontario?
London Gatwick Airport and Ontario are both served by 1 main airport. You will leave London Gatwick Airport from London Gatwick and will be arriving at Ontario.
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 travellers 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 return ticket. You could then fly to Ontario with an airline and back to London Gatwick Airport with another airline.
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
Book cheap flights from London to Ontario
Cheapest flights to Ontario from London found in 2024
Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from London to Ontario found on KAYAK in the last 72 hours.
27/8Tue
2 stops
31h 11mLGW-ONT
£490
27/8Tue
3 stops
56h 00mLGW-ONT
£554
10/9Tue
1 stopJetBlue
19h 57mLGW-ONT
£579
5/6Wed
1 stopJetBlue
19h 39mLGW-ONT
£591
22/5Wed
1 stopJetBlue
19h 39mLGW-ONT
£599
9/9Mon
2 stopsIberia
20h 36mLGW-ONT
£1,156
15/9Sun
2 stopsIberia
20h 36mLGW-ONT
£1,197
10/7Wed
2 stopsKLM
18h 37mLGW-ONT
£1,226
28/8Wed
2 stopsAmerican Airlines
27h 26mLGW-ONT
£1,236
9/5Thu
2 stopsAmerican Airlines
29h 22mLGW-ONT
£1,970
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Last minute flights from Gatwick to Ontario
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from London to Ontario that are departing in the next 10 days.