Cheap flights from Washington to London from $329

When did momondo last update prices for flights from Washington to London Gatwick Airport?

Prices for flights from Washington to London Gatwick Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to London Gatwick Airport?

As of November 2026, there are 2 operators available to choose from for flights from Washington to London Gatwick Airport.

How old do you have to be to fly from Washington to London Gatwick Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The travel and health documents you'll need for your trip to London Gatwick Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Gatwick Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.