S$ 283 Cheap Flights from London to Washington D.C. (LON-WAS)

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Cheap Flights from London to Washington D.C. starting at S$ 283

Book one-way or return flights from London to Washington D.C. from as little as S$ 283. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from London to Washington D.C.? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from London to Washington D.C.. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Cheapest Airlines flying from London to Washington D.C.

View airlines operating flights from London to Washington D.C.. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

easyJet

From S$ 283

PLAY

From S$ 323

Norse Atlantic Airways

From S$ 332

Eurowings

From S$ 452

Scandinavian Airlines

From S$ 467

Norwegian Air International Ltd

From S$ 479

IBERIA

From S$ 488

Air Europa

From S$ 493

Aer Lingus

From S$ 513

Norwegian

From S$ 515

ANA airlines

Find more flights and airlines

Alternative Routes from London to Washington D.C.

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from London to Washington D.C..

Cheapest
LTN
06:15
16h 25m
1 transfer
IAD
17:40
London Luton Airport - Dulles International Airport
Wed, May 8easyJet
S$ 283
STN
11:35
11h 5m
1 transfer
IAD
17:40
London Stansted Airport - Dulles International Airport
Fri, May 3PLAY Airline
S$ 323
LGW
06:00
16h 40m
1 transfer
IAD
17:40
London Gatwick Airport - Dulles International Airport
Wed, May 15easyJet
S$ 331
LGW
06:00
16h 40m
1 transfer
IAD
17:40
London Gatwick Airport - Dulles International Airport
Wed, May 15easyJet
S$ 331
Find More Flights

Frequently Asked Questions

When to buy flight tickets from London (LON) to Washington D.C. (WAS) the cheapest?
Airlines adjust prices for flights from London to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from London (LON) to Washington D.C. (WAS) cost?
According to Trip.com's data, the lowest price is around S$ 1,724.
How long is a flight from London (LON) to Washington D.C. (WAS)?
It takes about 8 hours 2 minutes to fly from London (LON) to Washington D.C. (WAS).
What time does the earliest flight from London to Washington D.C. depart?
The earliest flight departs from London (LHR) at 08:00 and arrives in Washington D.C. (IAD) at 11:15.
What time does the latest flight from London to Washington D.C. depart?
The latest flight departs from London (LHR) at 17:30 and arrives in Washington D.C. (IAD) at 20:25.
What are the most popular airlines that fly from London (LON) to Washington D.C. (WAS)?
Airlines with flights from London (LON) to Washington D.C. (WAS): IBERIA, British Airways, American Airlines, Delta Air Lines, Austrian Airlines, United Airlines, Lufthansa, KLM, Virgin Atlantic, Air France and Finnair.
What's the most popular airline for direct flights from London (LON) to Washington D.C. (WAS)?
Austrian Airlines operates 22 direct flights from London (LON) to Washington D.C. (WAS).
How many airports in Washington D.C.?
There are 2 airports near Washington D.C.: Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from London to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from London to Washington D.C.. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

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Look Out for Deals

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Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

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Flight Information from London to Washington D.C.

Cheapest direct flight price	S$ 283
Cheapest return ticket price	S$ 883
Cheapest month	December
Peak season for travel	July
Flight distance	5,896.82km
Average flight time	8 hours 2 minutes
Popular airline	British Airways