Flights London → Boston — September 25, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Friday, September 25, 2026 on the London–Boston route: 1 stop itinerary (2 flights) via Dublin (DUB), from London Stansted (STN) to Boston Logan (BOS), first flight Ryanair FR256, departs 10:50 PM, arrives 12:51 PM the next day, total travel time 19h 1m including layovers, flight time 8h 31m (layovers excluded), $439 per person. Fare as listed by Aviasales: carry-on bag not included (personal item only), 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 11, 2026, 02:28 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: JetBlue B61621, from London Heathrow (LHR) to Boston Logan (BOS), departs 8:40 AM, arrives 11:19 AM, direct, 7h 39m, $502 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes not allowed, non-refundable.