What is the cheapest month to fly to Washington?

The cheapest time of year to fly to Washington from London is February. The most expensive is July.

What is the cheapest day to fly to Washington?

The cheapest day of the week is usually Thursday. The most expensive is usually Sunday.

London to Washington flights are approximately 8% more expensive in the morning than in the evening

TAP AIR PORTUGAL, WOW air, and SAS are the most popular carriers operating from London to Washington

Fly from London Heathrow to Washington Dulles Intl for the best London - Washington flight prices

The cheapest time to buy a flight from London to Washington is approximately 60 days before departure

Best price found	£214	The best flight deal from London to Washington found on momondo in the last 72 hours is £214
Fastest flight time	8h 25m	The fastest flight from London to Washington takes 8h 25m.
Direct flights	Every day	Direct flights go from London to Washington every day.
Airports in Washington	2 airports	There are 2 airports near Washington: Washington Reagan-National (DCA), Washington Dulles Intl (IAD)