Cheap flights from New York to London from $409

The cheapest month to fly to London Gatwick Airport from New York is in September. Flight prices, which tend to average around $63, are often lower during this time because this is during the off-season. If you’re not able to fly to London Gatwick Airport in September, then April is your next best option. Flight prices from New York to London Gatwick Airport during April average around $78.

The cheapest day to depart on your flight to London Gatwick Airport is on a Wednesday when prices can be found for as low as $588. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to London Gatwick Airport is Thursday, with ticket prices averaging around $987.

Fly from New York John F Kennedy Intl to London Gatwick for the best New York - London Gatwick flight prices

You are more likely to see cheaper flights to London Gatwick Airport from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to London Gatwick Airport for around $774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Gatwick Airport from New York for as low as $569 on momondo.

You could potentially save up to 22% on your flight if you consider stops on a New York to London Gatwick Airport flight.

Historically, on average around 31% of flights between New York and London have experienced a delay on any given week. The average delay length over the past 12 months has been 197 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Norse Atlantic Airways have had the fewest delays on this route over the last 12 months, with about 22% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from New York and land in London Gatwick Airport each week. The most common flight departure day for this route is Tue, with 25% of weekly flights taking off on this day.

Flight times from New York to London Gatwick Airport vary, but if you’re flying out of Newark and flying into London Heathrow Airport (one of the most popular routes), then the duration is 7h on average. Another popular route from New York to London Gatwick Airport is flying from New York to London Heathrow Airport, which will take roughly 9h 05m. Keep in mind that layovers or delays could extend your travel time.