Cheap Flight Tickets from Washington D.C. (WAS) to London (LON)

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Flights from Washington D.C. to London Starting at CNY 329

We've found these cheap flights for you. You can book one-way or return flight tickets.

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

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

Airlines Flying from Washington D.C. to London

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

PLAY Airline

From AU$ 278

Jetblue Airways

From AU$ 318

American Airlines

From AU$ 329

United Airlines

From AU$ 363

Delta Air Lines

From AU$ 363

Alaska Airlines

From AU$ 369

Icelandair

From AU$ 380

Southwest Airlines

From AU$ 395

Norse Atlantic Airways

From AU$ 434

Frontier Airlines

From AU$ 457

ANA airlines

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Alternative Routes from Washington D.C. to London

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Washington D.C. to London.

Cheapest
IAD
18:50
10h 40m
1 transfer
STN
10:30
Washington Dulles International Airport - London Stansted Airport
Tue, Apr 23PLAY
AU$ 278
IAD
18:50
13h 5m
1 transfer
LTN
12:55
Washington Dulles International Airport - London Luton Airport
Tue, Apr 23PLAY
AU$ 300
DCA
13:02
15h 58m
1 transfer
LGW
10:00
Ronald Reagan Washington National Airport - London Gatwick Airport
Wed, Apr 24Jetblue Airways
AU$ 318
DCA
13:02
15h 58m
1 transfer
LGW
10:00
Ronald Reagan Washington National Airport - London Gatwick Airport
Wed, Apr 24Jetblue Airways
AU$ 318
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How do I find the cheapest flights?

When are flight from Washington D.C. (WAS) to London (LON) the cheapest?
Airlines adjust prices for flights from Washington D.C. to London based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Washington D.C. (WAS) to London (LON) cost?
According to Trip.com's data, the lowest price is around AU$ 1,512.
How long is the flights from Washington D.C. (WAS) to London (LON)?
It takes about 7 hours 16 minutes to fly from Washington D.C. (WAS) to London (LON).
What is the transportation method from the main airport to downtown in London?
- The distance from London Gatwick Airport to downtown is about 39km, by taxi about 50 minutes.
- The distance from London Heathrow Airport to downtown is about 23km, by taxi about 40 minutes.
- The distance from London Luton Airport to downtown is about 44km, by taxi about 1 hour.
What time does the earliest flight from Washington D.C. to London depart?
The earliest flight departs from Washington D.C. (IAD) at 08:25 and arrives in London (LHR) at 20:50.
What time does the latest flight from Washington D.C. to London depart?
The latest flight departs from Washington D.C. (IAD) at 18:30 and arrives in London (LHR) at 06:45.
What are the most popular airlines that fly from Washington D.C. (WAS) to London (LON)?
Airlines with flights from Washington D.C. (WAS) to London (LON): Finnair, Iberia, Air Canada, Copa Airlines, Swiss Airlines, Aer Lingus, Delta Air Lines, British Airways, American Airlines, United Airlines, Lufthansa, Norse Atlantic Airways and Virgin Atlantic.
What's the most popular airline for direct flights from Washington D.C. (WAS) to London (LON)?
Austrian Airlines operates 17 direct flights from Washington D.C. (WAS) to London (LON).
How many airports in London (LON)?
There are 7 airport(s) in London (LON): London Biggin Hill Airport, London City Airport, London Gatwick Airport, London Heathrow Airport, London Luton Airport, London Southend Airport and London Stansted Airport.

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

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 Washington D.C. to London. Book your flights at the right time and save more.

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Flight Information from Washington D.C. to London

Cheapest direct flight price	AU$ 329
Cheapest return ticket price	AU$ 844
Off-season for travel	March
Peak season for travel	June
Flight distance	5,896.82km
Average flight time	7 hours 16 minutes
Popular airline	Aer Lingus