Popular airlines from London to Washington
British AirwaysBritish Airways
IberiaIberia
FinnairFinnair
KLMKLM
Aer LingusAer Lingus
TAP PortugalTAP Portugal
Virgin AtlanticVirgin Atlantic
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from London (LON) to Washington (WAS)
Prices were available within the past 7 days and start at £276 for one-way flights and £310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from London (LON) to Washington (WAS)
March is typically the cheapest month to fly
Graph displaying average flight prices per month
Origin airport | Stansted |
Destination airport | Baltimore Washington Intl. Thurgood Marshall |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic |
Return price | £309 |
Distance | 5831 km |
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 £310 and range up to £608.
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 September, 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.
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Nearby Airports
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from London
Top Routes to Washington
Top Routes from London
Top Routes to Washington
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to San Diego
- Flights to Panama City Beach
- Flights to Destin
- Flights to Ocean City
- Flights to Los Angeles
- Flights to Miami
- Flights to Boston
- Flights to Gulf Shores
- Flights to Nashville
- Flights to Atlantic City
- Flights to Pigeon Forge
- Flights to Virginia Beach
- Flights to Atlanta
- Flights to San Francisco
- Flights to Houston
Baltimore
Washington
London
Southampton
Expedia's Latest Trends
- Cheap Flights from Birmingham (BHX) to Glasgow (GLA)
- Cheap Flights from Glasgow (GLA) to Paris (CDG)
- Cheap Flights from London (LHR) to Boston (BOS)
- Cheap Flights from Manchester (MAN) to Hong Kong (HKG)
- Cheap Flights from Manchester (MAN) to Sydney (SYD)
- Cheap Flights from London (LHR) to Seattle (SEA)
- Cheap Flights from Manchester (MAN) to Delhi (DEL)
- Cheap Flights from Glasgow (GLA) to Rome (FCO)
- Cheap Flights from Glasgow (GLA) to New York (JFK)
- Cheap Flights from London (LHR) to Manchester (MAN)
- Cheap Flights from Manchester (MAN) to Dubai (DXB)
- Cheap Flights from Manchester (MAN) to Paris (CDG)
- Cheap Flights from Manchester (MAN) to Amsterdam (AMS)
- Cheap Flights from Manchester (MAN) to Orlando (MCO)
- Cheap Flights from Manchester (MAN) to Toronto (YYZ)
- Cheap Flights from London (LON) to New York (NYC)
- Cheap Flights from London (LHR) to Glasgow (GLA)
- Cheap Flights from Glasgow (GLA) to London (LHR)
- Cheap Flights from Manchester (MAN) to Bangkok (BKK)
- Cheap Flights from Manchester (MAN) to Barcelona (BCN)
- Cheap Flights from Manchester (MAN) to Islamabad (ISB)
- Cheap Flights from Manchester (MAN) to London (LHR)
- Cheap Flights from Manchester (MAN) to Las Vegas (LAS)
- Cheap Flights from Los Angeles (LAX) to Las Vegas (LAS)
- Cheap Flights from Manchester (MAN) to Istanbul (IST)
- Cheap Flights from Manchester (MAN) to New York (JFK)
- Cheap Flights from London (LHR) to San Diego (SAN)
- Cheap Flights from Manchester (MAN) to Mumbai (BOM)
- Cheap Flights from London (LHR) to Las Vegas (LAS)
- Cheap Flights from London (LHR) to Dallas (DFW)