The cheapest London Gatwick to New York return flight on the radar right now is £379, flying with British Airways via one or more connections. It covers departures in March 2027, and every dated link below opens that exact LGW–JFK search on Skyscanner. Across 87 recorded checks it has ranged between £319 and £461. Our sampling points to March 2027 as the cheapest month to fly London Gatwick to New York.
We do not post a price and leave it to age. Each fare is re-checked against Skyscanner on a schedule and carries the time it was last confirmed. Not flying from London Gatwick? We track 62 other departure cities for New York, listed at the foot of this page.
Cheap fares do not hang around. If this one has already gone, nudge the dates either way by a day or two; London Gatwick to New York is usually still decent value around the same window.