Flights London → Washington — September 12, 2026

One way · Economy · 1 adult · price per person

The cheapest itinerary observed for Saturday, September 12, 2026 on the London–Washington route: 1 stop itinerary (2 flights) via New York JFK (JFK), from London Gatwick (LGW) to Washington Reagan National (DCA), first flight Z0 Z0701, departs 1:05 PM, arrives 10:59 PM the next day, total travel time 38h 54m including layovers, flight time 9h 19m (layovers excluded), $1,043 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 10, 2026, 19:03 UTC: it is not guaranteed and is confirmed on Aviasales at booking time. The cheapest direct flight observed: Virgin Atlantic VS21, from London Heathrow (LHR) to Washington Dulles (IAD), departs 3:50 PM, arrives 7:15 PM, direct, 8h 25m, $1,358 per person. Fare as listed by Aviasales: carry-on bag included, checked bag not included, changes allowed for a fee, refundable.