Facts about flights from Washington to London
- The cheapest month to fly between Washington and London is january
- Air Canada operates 21 flights every week between Washington and London
- Flights between Washington and London are usually on time
- The average cost for direct flight from Washington to London is $639.30
- Flights from Washington to London are rarely diverted
- TAP Portugal offers the best deal (flight TP232) between Washington and London : 12h 15m at $442.78
