Cheap flights from New York to London from C$ 391

If you are unable to visit London Gatwick Airport during the month of September, then departing from New York during the month April is also very affordable. Most momondo users find prices during this month for around C$ 76.

The cheapest day to depart on your flight to London Gatwick Airport is on a Thursday when prices can be found for as low as C$ 675. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from New York because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 848.

Our most recent data shows that the best time of day to fly to London Gatwick Airport is in the evening. Flights from New York to London Gatwick Airport during this time can be as low as C$ 776. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 791 on average. Flights to London Gatwick Airport from New York in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 754 when searching weeks out. 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 C$ 605 on momondo.

You could potentially save up to 32% on your flight if you consider stops on a New York to London Gatwick Airport flight.

As of May 2026, prices for New York to London Gatwick Airport flights are approximately 65% more expensive when compared to flights at the same time last year.

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 195 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 has had the least delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

The number of flights available between New York and London Gatwick Airport is 3 per week as of May 2026. The most frequent departure day is Tue, with 33% of weekly flights leaving on this day.

On average, it takes 7h 10m to fly from New York to London Gatwick Airport if you fly out of Newark (the most popular airport in New York) and into London Heathrow Airport (the most popular airport in London Gatwick Airport). If you’re flying out of New York and into London Heathrow Airport, then the flight time is around 8h 32m.