Washington

United Airlines flies LHR → NRT in both directions, with a through-ticket back to Washington. Economy Basic is hand baggage only; the four fares above it add a checked bag, lounge access or a lie-flat seat.

Delta Air Lines flies NRT → LHR in both directions, with a through-ticket back to Washington. Economy Basic is hand baggage only; the four fares above it add a checked bag, lounge access or a lie-flat seat.

Delta Air Lines flies SIN → LHR in both directions, with a through-ticket back to Washington. Economy Basic is hand baggage only; the four fares above it add a checked bag, lounge access or a lie-flat seat.

JetBlue flies NRT → DXB → LHR in both directions, with a through-ticket back to Washington. Economy Basic is hand baggage only; the four fares above it add a checked bag, lounge access or a lie-flat seat.