London to Washington DC Business Class Flights
Lie-flat business class · 8h 30m · British Airways, Virgin Atlantic
Based on fares from the past 90 days. Prices vary by date.
Compare business class flights from London to Washington DC. Lie-flat seats from €1,700 on British Airways, Virgin Atlantic, United. Flight time 8h 30m, distance 5,920 km. Book 2-4 months ahead for the best fares.
Airlines on this route
Business class service between London and Washington DC is operated by British Airways , Virgin Atlantic and United . All carriers offer lie-flat seats with direct aisle access on this 5,920 km route, with typical flight times of 8h 30m.
What to expect on London–Washington DC
This 8h 30m medium-haul route offers Suite or Lie-flat seats. At this distance (5,920 km), business class gives you lounge access, priority boarding, and significantly more comfort. Fares start at €1,700—strong value for the premium cabin.
London (LHR) — departure airport
Flights depart from London (LHR). Business class passengers have access to premium lounges before departure. Your destination airport is Washington DC (IAD). See our LHR airport guide for lounge details and IAD arrival info.
How to book London to Washington DC business class
Prices for business class from London to Washington DC range from €1,700 to €4,400. For routes above €1,500, booking 3–6 months ahead and being flexible with dates can save 20–30%. Set a price alert and wait for sales. Compare fares across 3 airlines — prices can vary by €1,350 or more depending on the carrier and season.