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Cheap Flights from Washington D.C. to London

Cheap Flights from Washington D.C. to London

  • Washington D.C. London

    Thu, 20 Feb - Sat, 22 Feb

    From £70.40
  • Washington D.C. London

    Thu, 20 Feb - Sat, 22 Feb

    From £81.74
  • Washington D.C. London

    Tue, 18 Feb - Fri, 21 Feb

    From £121.48
  • Washington D.C. London

    Tue, 18 Feb - Fri, 21 Feb

    From £165.95
  • Washington D.C. London

    Thu, 20 Feb - Sat, 22 Feb

    From £167.07
  • Washington D.C. London

    Thu, 20 Feb - Sat, 22 Feb

    From £183.24

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.)

Washington D.C. to London Flight Information

Below are some common questions asked about this flight route:

Best time to book Washington D.C. to London flights

Generally the best time to book Washington D.C. to London flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from Washington D.C. to London?

There are 42 direct flights from Washington D.C. to London.

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

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

Airlines flying this route:
Airports in Washington D.C.:
Airports in London:
Average duration of direct flights: 7h21m

Washington D.C. to London Flight Schedule

Flight info. Departure
Arrival
Weekly Schedule
18:10 IAD 06:35 LHR
SM-WTFS Search
PF048
21:20 IAD 09:50 STN
------- Search
08:30 IAD 20:55 LHR
SMTWTFS Search
22:20 IAD 10:35 LHR
SMTWTFS Search
22:10 IAD 10:30 LHR
SMTWTFS Search
22:10 IAD 10:30 LHR
SMTWTFS Search
18:20 IAD 06:45 LHR
SMTWTFS Search
18:35 IAD 06:55 LHR
SMTWTFS Search
LX3045
08:20 IAD 20:50 LHR
SMTWTFS Search
19:05 IAD 07:20 LHR
SM-WTFS Search
08:30 IAD 20:55 LHR
SMTWTFS Search
AY5532
22:20 IAD 10:35 LHR
SMTWTFS Search
18:20 IAD 06:45 LHR
SMTWTFS Search
9W5807
21:15 IAD 09:30 LHR
SM-WTFS Search
22:20 IAD 10:35 LHR
SMTWTFS Search
LH9227
08:30 IAD 20:55 LHR
SMTWTFS Search
LX3061
18:25 IAD 06:40 LHR
SMTWTFS Search
18:35 IAD 06:55 LHR
SMTWTFS Search
20:40 IAD 09:10 LHR
-M---F- Search
LH9259
18:20 IAD 06:45 LHR
SMTWTFS Search

Flights to London City Airport (LCY) from Washington D.C.

11 Feb, 17:55 - 18 Feb, 16:20
LX | Swiss
10h 35m
IAD - LCY
1 stop
£474
Round-trip from
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3 Mar, 17:55 - 10 Mar, 12:20
LX | Swiss
13h 55m
IAD - LCY
1 stop
£504
Round-trip from
Search
22 Jan, 17:55 - 27 Jan, 12:05
LX | Swiss
13h 55m
IAD - LCY
1 stop
£531
Round-trip from
Search
6 Feb, 17:55 - 10 Feb, 07:30
LX | Swiss
10h 35m
IAD - LCY
1 stop
£536
Round-trip from
Search
28 Jan, 17:55 - 4 Feb, 16:20
LX | Swiss
13h 55m
IAD - LCY
1 stop
£560
Round-trip from
Search

Flights to Gatwick Airport (LGW) from Washington D.C.

18 Feb, 19:40 - 21 Feb, 12:00
FI | Icelandair
10h 10m
IAD - LGW
2 stop
£121
Round-trip from
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3 Feb, 17:25 - 9 Feb, 08:35
EI | Aer Lingus
9h 30m
IAD - LGW
2 stop
£466
Round-trip from
Search
7 Feb, 17:30 - 11 Feb, 06:00
LX | Swiss
11h 0m
IAD - LGW
2 stop
£534
Round-trip from
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25 Mar, 23:40 - 31 Mar, 18:20
TK | Turkish Airlines
30h 0m
IAD - LGW
2 stop
£540
Round-trip from
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27 Jan, 22:40 - 2 Feb, 10:40
TP | Tap Portugal
12h 5m
IAD - LGW
2 stop
£565
Round-trip from
Search

Flights to Heathrow Airport (LHR) from Washington D.C.

18 Feb, 18:25 - 21 Feb, 12:25
AF | Air France
7h 15m
IAD - LHR
Nonstop
£166
Round-trip from
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20 Feb, 18:25 - 22 Feb, 12:25
VS | Virgin Atlantic
7h 15m
IAD - LHR
Nonstop
£183
Round-trip from
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18 Feb, 21:55 - 21 Feb, 07:30
UA | United Airlines
7h 20m
IAD - LHR
Nonstop
£232
Round-trip from
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18 Feb, 08:20 - 21 Feb, 16:20
OS | Austrian Airlines
7h 30m
IAD - LHR
Nonstop
£237
Round-trip from
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18 Feb, 18:25 - 21 Feb, 12:25
DL | Delta Air Lines
7h 15m
IAD - LHR
Nonstop
£240
Round-trip from
Search

Flights to Stansted Airport (STN) from Washington D.C.

20 Feb, 17:15 - 22 Feb, 17:00
SK | Sas
15h 0m
IAD - STN
2 stop
£82
Round-trip from
Search
18 Feb, 17:15 - 21 Feb, 06:45
SK | Sas
15h 0m
IAD - STN
2 stop
£203
Round-trip from
Search
29 Mar, 17:15 - 5 Apr, 20:30
SK | Sas
14h 55m
IAD - STN
2 stop
£360
Round-trip from
Search
6 Mar, 17:15 - 8 Mar, 20:30
SK | Sas
15h 0m
IAD - STN
2 stop
£482
Round-trip from
Search
14 Mar, 18:15 - 17 Mar, 06:45
SK | Sas
15h 50m
IAD - STN
2 stop
£520
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 Washington D.C. to London

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 Washington D.C. to London. 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 Washington D.C. to London

The average price for connecting flights from Washington D.C. to London is GBP 354.03. The average price for nonstop flights from Washington D.C. to London is GBP 590.23.

Travel from Washington D.C. to London

London attracts thousands of visitors every year for both business and pleasure. Planning a trip from Washington D.C. to London 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 Washington D.C. to London 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.

Trip.com is part of Trip.com Group Limited, one of the world's leading providers of travel services.
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