$340 Find Cheap Flights from Ontario to London Gatwick Airport - Compare and Save

In the last 5 days, the lowest price for a flight from Ontario to London Gatwick Airport was $337 for a one-way ticket and $951 for a round-trip.

A passport is required to fly from Ontario to London Gatwick Airport.

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

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 Ontario to London Gatwick Airport.

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

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 London Gatwick Airport with an airline and back to Ontario with another airline. Booking your flights between Ontario and LGW can sometimes prove cheaper using this method.

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 London Gatwick Airport from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

In the past 5 days, the cheapest round-trip tickets from Ontario to London Gatwick Airport were found on Delta ($951) and Air France ($963).