From €433 return per person · cheapest departure 15 Jan
In short: The cheapest return flight from London to New York we found costs €433 per person (departure 15 Jan, Tap Air Portugal, 1 stop, 39 h 50 min). Prices by departure week range from €433 to €746; the typical price is €545. Source: Google Flights, updated 25 October 2026.
When is it cheapest to fly?
Cheapest: departure 15 Jan · €433 return, per person Most expensive: 1 Jan · €746. Booking the cheapest week saves up to 42 %. Cheapest return fare per person for a departure each week (trips of 7–7 days), economy class. Prices from Google Flights, read weekly; they change daily.
Cheapest departure
💰15 Jan – 22 Jan€433Tap Air Portugal · 1 stop · 39 h 50 min · return, per person