London Heathrow Airport (LHR) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

LHR and SEA are approximately 4,786 miles apart by great-circle distance.

Yes. Roame's current schedule feed shows nonstop service from LHR to SEA.

Airlines represented in the current schedule are American Airlines (AA), Air France (AF), Alaska Airlines (AS), Finnair (AY), British Airways (BA), Delta Air Lines (DL), Aer Lingus (EI), Iberia (IB), KLM (KL), Scandinavian Airlines (SK), Saudia (SV) and Virgin Atlantic (VS).

Aircraft listed in the current schedule include Airbus A330-200 (332), Airbus A330-900 (339), Boeing 777-200 / Boeing 777-200ER (772), 777, Boeing 777-300ER (77W), Boeing 787-10 (781), Boeing 787-8 (788) and Boeing 787-9 (789).