£339 Cheap Flights from London (LON) to Washington (WAS)
Popular airlines from London to Washington
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Cheap Flights from London (LON) to Washington (WAS)
Prices were available within the past 7 days and start at £339 for one-way flights and £459 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 5 Oct - Thu, 5 Nov
LGW
London
IAD
Washington
£459 Return, found 2 days ago
£459
Return
found 2 days ago
Wed, 4 Nov - Sun, 8 Nov
LGW
London
BWI
Baltimore
£460 Return, found 2 days ago
£460
Return
found 2 days ago
Thu, 1 Oct - Sat, 17 Oct
LHR
London
IAD
Washington
£460 Return, found 13 hours ago
£460
Return
found 13 hours ago
Sun, 6 Dec - Wed, 9 Dec
LHR
London
BWI
Baltimore
£461 Return, found 17 hours ago
£461
Return
found 17 hours ago
Wed, 2 Dec - Wed, 9 Dec
LGW
London
IAD
Washington
£476 Return, found 1 hour ago
£476
Return
found 1 hour ago
Wed, 19 Aug - Mon, 24 Aug
LGW
London
BWI
Baltimore
£493 Return, found 6 days ago
£493
Return
found 6 days ago
Mon, 5 Oct - Thu, 5 Nov
LGW
London
IAD
Washington
£507 Return, found 2 days ago
£507
Return
found 2 days ago
Thu, 19 Nov - Mon, 30 Nov
LHR
London
IAD
Washington
£509 Return, found 1 hour ago
£509
Return
found 1 hour ago
Thu, 19 Nov - Mon, 30 Nov
LHR
London
IAD
Washington
£511 Return, found 1 hour ago
£511
Return
found 1 hour ago
Wed, 7 Oct - Sat, 17 Oct
LHR
London
IAD
Washington
£513 Return, found 2 days ago
£513
Return
found 2 days ago
Alternative airports near Washington
Prices were available within the past 7 days. Prices and availability are subject to change.
Find the cheapest month to fly from London (LON) to Washington (WAS)
April is typically the cheapest month to fly
From £335 - £650 per traveller.
Travel information
Origin airport | Gatwick |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United, Virgin Atlantic |
Return price | £459 |
Distance | 5896 km |
Book with confidence
Compare flights from London to Washington easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Washington. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to WAS-All Airports in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from LON-All Airports to WAS-All Airports.
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from LON-All Airports (LON) to WAS-All Airports (WAS)
The easiest way to view the best deals on flights from London to Washington today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from LON-All Airports to WAS-All Airports start at just £459 and range up to £513.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near London and Washington
- booking your flight during October, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your London to Washington flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from LON-All Airports to WAS-All Airports for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
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