Flights London → New York — September 21, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Monday, September 21, 2026 on the London–New York route: 2 stops itinerary (3 flights) via Casablanca (CMN) and Jeddah (JED), from London Stansted (STN) to New York JFK (JFK), first flight AT AT809, departs 7:25 AM, arrives 2:45 PM the next day, total travel time 36h 20m including layovers, flight time 22h 25m (layovers excluded), $519 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable. Price found in an Aviasales search on September 10, 2026 and read by AirSource on September 10, 2026, 19:00 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: United Airlines UA123, from London Heathrow (LHR) to Newark Liberty (EWR), departs 7:45 AM, arrives 10:30 AM, direct, 7h 45m, $611 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), checked bag not included, changes not allowed, non-refundable.