$276 Find Cheap Flights from Washington Dulles Airport to London Gatwick Airport - Compare and Save

With some airlines connecting from Dulles Intl (IAD) to London Gatwick (LGW) offering fights with single or double layovers, you may have to incorporate your layovers when budgeting for your flight. Some of the common layovers to expect on this route may include, but are not limited to, Reykjavik Keflavik Intl (KEF) and New York John F Kennedy Intl (JFK).

Norse Atlantic UK is among the airlines you should consider booking for your last-minute flight from Dulles Intl (IAD) to London Gatwick (LGW). This airline ranks highly among the airlines with the highest direct flights from IAD to LGW.

One of the eco-friendly airlines to consider for your flight from Dulles Intl (IAD) to London Gatwick (LGW) is Delta Air Lines. Delta is committed to sustainability, with initiatives like reducing carbon emissions, investing in fuel-efficient aircraft, and implementing recycling and waste reduction programs. They have also introduced passenger carbon offset options to support environmentally-friendly projects.

After deplaning from your IAD to LGW flight, you can connect to nearby cities like London, Brighton, and Crawley. LGW is a well-connected international airport with various transportation options such as trains, buses, taxis, and car rentals.

In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to London Gatwick Airport was $276 for a one-way ticket and $652 for a round-trip.

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We unfortunately don’t have that data for this specific route.

Star Alliance is the only airline alliance operating flights between Washington Dulles Airport and London Gatwick Airport.

The two airlines most popular with KAYAK users for flights from Washington, D.C. to London are TAP AIR PORTUGAL and Icelandair. With an average price for the route of $447 and an overall rating of 7.2, TAP AIR PORTUGAL is the most popular choice. Icelandair is also a great choice for the route, with an average price of $625 and an overall rating of 7.0.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to London Gatwick Airport.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Gatwick Airport from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London Gatwick Airport with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and LGW can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Gatwick Airport from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.