Facts about flights from Washington to London
- On average, 78% of flights are on time when travelling from Washington to London
- The average cost for 1 stop(s) flight from Washington to London is $640.97
- Icelandair offers the best deal (flight FI644) between Washington and London : 10h 15m at $464.53
- Usually, people stay 10 days when travelling from Washington to London
- The average delay between Washington and London is 30 min
- Flights from Washington to London are rarely diverted
