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Cheap Flights from London to Washington D.C.

  • London Washington

    Fri, 29 May - Sun, 31 May

    From SGD722.46
  • London Washington

    Fri, 29 May - Sun, 31 May

    From SGD758.29
  • London Washington

    Fri, 29 May - Sun, 31 May

    From SGD768.21
  • London Washington

    Fri, 29 May - Sun, 31 May

    From SGD769.22
  • London Washington

    Fri, 17 Apr - Mon, 20 Apr

    From SGD799.99
  • London Washington

    Fri, 17 Apr - Mon, 20 Apr

    From SGD802.02

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: 8h23m
Airports at destination:
Flight route:
Price starting from:

London to Washington D.C. Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
12:25 LHR 16:10 IAD
London to Washington D.C. -MT---- Search
16:40 LHR 20:00 IAD
London to Washington D.C. -M----- Search
11:15 LHR 14:15 IAD
London to Washington D.C. SMTWTFS Search
07:30 LHR 11:15 IAD
London to Washington D.C. -M----- Search
17:00 LHR 20:25 IAD
London to Washington D.C. SMTWTFS Search
AY5533
17:10 LHR 20:20 IAD
London to Washington D.C. SMTWTFS Search
PF047
15:55 STN 19:50 IAD
London to Washington D.C. -----F- Search
IB4657
17:10 LHR 20:20 IAD
London to Washington D.C. SMTWTFS Search
LH9266
16:40 LHR 20:00 IAD
London to Washington D.C. -M----- Search
12:15 LHR 15:30 IAD
London to Washington D.C. ----TF- Search
AY5417
11:50 LHR 15:15 IAD
London to Washington D.C. SMTWTFS Search
EI8917
11:00 LHR 14:05 IAD
London to Washington D.C. ----T-- Search
LH9260
12:15 LHR 15:30 IAD
London to Washington D.C. ----TF- Search
12:25 LHR 16:10 IAD
London to Washington D.C. -MT---- Search
EI8993
17:10 LHR 20:20 IAD
London to Washington D.C. -----F- Search
17:00 LHR 21:25 IAD
London to Washington D.C. SMTWTFS Search
12:15 LHR 15:30 IAD
London to Washington D.C. ----TF- Search
AC5345
12:15 LHR 15:15 IAD
London to Washington D.C. -----F- Search
LH9226
07:45 LHR 11:20 IAD
London to Washington D.C. -M----- Search
11:50 LHR 15:15 IAD
London to Washington D.C. -----F- Search

London to Ronald Reagan National Airport (DCA) Flight Schedule

17 Apr, 08:30 - 17 Apr, 22:05
UA | United Airlines
12h 14m
LHR - DCA
1 stop
SGD2,659
Round-trip from
Search
29 May, 11:00 - 31 May, 14:55
DL | Delta Air Lines
13h 44m
LGW - DCA
2 stop
SGD722
Round-trip from
Search
29 May, 11:00 - 31 May, 18:40
VS | Virgin Atlantic
13h 44m
LGW - DCA
2 stop
SGD758
Round-trip from
Search
29 May, 09:45 - 31 May, 15:45
AY | Finnair
13h 56m
LHR - DCA
2 stop
SGD768
Round-trip from
Search
29 May, 09:45 - 31 May, 17:40
AA | American Airlines
13h 56m
LHR - DCA
2 stop
SGD769
Round-trip from
Search

London to Dulles International Airport (IAD) Flight Schedule

17 Apr, 11:15 - 20 Apr, 18:35
AA | American Airlines
8h 0m
LHR - IAD
Nonstop
SGD841
Round-trip from
Search
17 Apr, 11:15 - 20 Apr, 22:20
AY | Finnair
8h 0m
LHR - IAD
Nonstop
SGD844
Round-trip from
Search
17 Apr, 11:15 - 20 Apr, 18:35
BA | British Airways
8h 0m
LHR - IAD
Nonstop
SGD878
Round-trip from
Search
17 Apr, 11:55 - 20 Apr, 18:10
AF | Air France
8h 25m
LHR - IAD
Nonstop
SGD880
Round-trip from
Search
17 Apr, 12:15 - 20 Apr, 18:20
OS | Austrian Airlines
8h 15m
LHR - IAD
Nonstop
SGD884
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.)

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.

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

The average price for connecting flights from London to Washington D.C. is SGD 841.44.The average price for nonstop flights from London to Washington D.C. is SGD 1170.65.

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.