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Cheap Flights from London to Washington D.C.

  • London Washington D.C.

    Sat, 7 Mar - Sun, 8 Mar

    From £316.22
  • London Washington D.C.

    Sat, 7 Mar - Sun, 8 Mar

    From £316.22
  • London Washington D.C.

    Wed, 6 May - Wed, 20 May

    From £333.34
  • London Washington D.C.

    Sat, 29 Feb - Mon, 2 Mar

    From £336.96
  • London Washington D.C.

    Mon, 23 Mar - Sun, 29 Mar

    From £387.01
  • London Washington D.C.

    Mon, 11 May - Mon, 18 May

    From £388.88

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

London to Washington D.C. Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from London to Washington D.C.?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from London to Washington D.C. are Tuesdays, Wednesdays, and Saturdays.

What are the airlines flying from London to Washington D.C.?

What is the most popular airline for non-stop flights from London to Washington D.C.?

United Airlines provides 50 of the non-stop flights between London and Washington D.C..

How many airports are there in Washington D.C.?

There are 2 airports in Washington D.C. - Ronald Reagan National Airport,Dulles International Airport.

Average duration of direct flights: 8h22m
Airports at destination:
Flight route:
Price starting from:

London to Washington D.C. Flight Schedule

Flight info. Departure
Arrival
Weekly Schedule
12:25 LHR 16:10 IAD
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16:40 LHR 20:00 IAD
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11:15 LHR 14:15 IAD
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07:30 LHR 11:15 IAD
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IB4653
11:00 LHR 14:05 IAD
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17:00 LHR 20:25 IAD
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AY5533
17:10 LHR 20:20 IAD
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PF047
15:55 STN 19:50 IAD
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IB4657
17:10 LHR 20:20 IAD
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LH9266
16:40 LHR 20:00 IAD
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12:15 LHR 15:30 IAD
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AY5417
11:50 LHR 15:15 IAD
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EI8917
11:00 LHR 14:05 IAD
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LH9260
12:15 LHR 15:30 IAD
SMTWTFS Search
12:25 LHR 16:10 IAD
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EI8993
17:10 LHR 20:20 IAD
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17:00 LHR 21:25 IAD
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12:15 LHR 15:30 IAD
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AC5345
12:15 LHR 15:15 IAD
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LH9226
07:45 LHR 11:20 IAD
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Flights to Ronald Reagan National Airport (DCA) from London

7 Mar, 18:00 - 8 Mar, 19:25
AA | American Airlines
19h 9m
LHR - DCA
1 stop
£406
Round-trip from
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23 Mar, 10:05 - 30 Mar, 18:35
AY | Finnair
12h 44m
LHR - DCA
1 stop
£449
Round-trip from
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13 Apr, 20:05 - 20 Apr, 22:20
BA | British Airways
16h 40m
LHR - DCA
1 stop
£496
Round-trip from
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21 Mar, 15:55 - 28 Mar, 19:25
DL | Delta Air Lines
22h 4m
LHR - DCA
1 stop
£534
Round-trip from
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7 Mar, 10:30 - 10 Mar, 19:25
AF | Air France
11h 46m
LHR - DCA
1 stop
£670
Round-trip from
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Flights to Dulles International Airport (IAD) from London

25 Mar, 17:00 - 31 Mar, 18:35
AY | Finnair
8h 25m
LHR - IAD
Nonstop
£395
Round-trip from
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12 May, 11:55 - 18 May, 18:10
KL | Klm Royal Dutch Airlines
8h 25m
LHR - IAD
Nonstop
£400
Round-trip from
Search
12 May, 11:55 - 18 May, 18:10
AF | Air France
8h 25m
LHR - IAD
Nonstop
£400
Round-trip from
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5 May, 17:10 - 11 May, 22:20
AA | American Airlines
8h 10m
LHR - IAD
Nonstop
£404
Round-trip from
Search
24 Mar, 12:25 - 30 Mar, 18:10
DL | Delta Air Lines
8h 45m
LHR - IAD
Nonstop
£409
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Flight from London to Washington, D.C. 

Washington, D.C. is the capital of the United States and was founded after the great American Revolution. It is the seat of several international organisations and the United States Federal Government. While Washington is famous for its software companies, lattes, music scene, and aeroplane manufacturing, it is home to many more. Washington has it all from memorials and monuments, eclectic neighbourhoods, local flavours, art, nightlife scenes, and the best shopping areas. It is home to various diverse events and is the perfect place for a family vacation, business trip, or weekend getaway.

Tip: Autumn is the best season to visit this beautiful city because of the changing leaves and crisp breezes.

Getting to Washington, D.C. 

Washington has 3 airports, namely the Washington Ronald Reagan, Washington Dulles, and Baltimore Washington International Airport. The list of direct flights to Washington is endless and is offered by so many airlines like American Airlines and British Airways. London- Washington flight bookings are hence easier because of the numerous cheap flights from London.

Tip: when travelling on London to Washington flights, you will reach the city in about 8 hours after your departure.

List of things to do in Washington 

There are so many district monuments, and amongst these, the Lincoln Memorial is one of the tourists’ favourites. Though many people visit this place during the day, it is definitely worth checking out at night because, after the lights and fewer crowds, it is captivating. For a relaxing and fun time, check out the Tidal Basin in D.C. It is a pond that is 2 miles long, and it serves as a beautiful backdrop. These are more special during the spring season when the cherry blossom trees bloom. For all the science-lovers and aviation enthusiasts, the Smithsonian National Air and Space Museum is a must-visit. The museum attracts millions of people every year and is the best place to visit with kids.

Tip: To avoid dense crowds, you can arrive at the Smithsonian National Air and Space Museum in the morning.

Where to Dine and Shop 

There is an array of dining and shopping experiences to choose from in Washington. Georgetown, known for its scenic views and historic homes, is a hub of over 500 stores and shops. There are many boutiques, antiques, and luxury retailers all around this area. The City Centre DC is the city’s newest experience for shopping featuring high-end brands and international designers. One of the most popular areas for dining is the Penn Quarter because the location is central and easy to access along with various tourist attractions. Visit the Chinatown for international cuisines ranging from an Asian-America Fusion, Latin American, and Italian.

Tip: For a blend of smooth Jazz and delicious cuisines, visit the U Street Corridor since it has a collection of restaurants with Jazz and night clubs.

When you have so many deals on flights and discounts on hotels, you can’t help but plan the perfect trip. With a work-class and quality travel service, you can experience the city inside and out with Trip.com.

Roundtrip vs One-Way Flights from London to Washington D.C.

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from London to Washington D.C.. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Direct vs Connecting Flights from London to Washington D.C.

The average price for connecting flights from London to Washington D.C. is GBP 452.24. The average price for nonstop flights from London to Washington D.C. is GBP 629.19.

Travel from London to Washington D.C.

Washington D.C. attracts thousands of visitors every year for both business and pleasure. Planning a trip from London to Washington D.C. is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from London to Washington D.C. a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.

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