Find Deals on Flights from Washington Dulles Intl to London (IAD - LON)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to London

(Round-trip)
Depart: Mon Apr 3 2017 Return: Sun Apr 23 2017 Trip spans 21 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
27h 00m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 18 2017 Trip spans 16 days
Major Airline
Major Airline
IAD
LHR
11h 25m
1 stop
LHR
IAD
11h 27m
1 stop
Depart: Sun Mar 19 2017 Return: Wed Apr 5 2017 Trip spans 18 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 25m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Sun Mar 5 2017 Return: Tue Mar 14 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 50m
nonstop
Depart: Tue May 2 2017 Return: Wed May 10 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
IAD
LGW
14h 10m
2 stops
LGW
IAD
27h 15m
2 stops
Depart: Sun Apr 2 2017 Return: Tue Apr 11 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
13h 45m
1 stop
Depart: Tue Feb 28 2017 Return: Wed Mar 15 2017 Trip spans 15 days
Royal Air Maroc
Royal Air Maroc
IAD
LGW
12h 05m
1 stop
LGW
IAD
33h 20m
1 stop
Depart: Mon Jun 19 2017 Return: Tue Jun 27 2017 Trip spans 9 days
Lufthansa
Lufthansa
IAD
STN
16h 00m
1 stop
STN
IAD
16h 10m
2 stops
Depart: Mon Aug 28 2017 Return: Fri Sep 8 2017 Trip spans 12 days
Austrian Airlines
Austrian Airlines
IAD
STN
21h 15m
1 stop
STN
IAD
23h 40m
1 stop
Depart: Mon Jul 3 2017 Return: Thu Jul 13 2017 Trip spans 11 days
SWISS
SWISS
IAD
LCY
10h 45m
1 stop
LCY
IAD
12h 25m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
Delta
Delta
IAD
LGW
18h 17m
2 stops
LGW
IAD
16h 20m
2 stops
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
SAS
SAS
IAD
LHR
17h 45m
1 stop
LHR
IAD
13h 30m
1 stop
Depart: Thu Apr 27 2017 Return: Mon May 8 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Tue May 9 2017 Return: Thu May 18 2017 Trip spans 10 days
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
11h 00m
1 stop
Depart: Tue Jun 6 2017 Return: Mon Jun 12 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
LHR
10h 55m
1 stop
LHR
IAD
11h 45m
1 stop
Depart: Mon Mar 6 2017 Return: Wed Mar 22 2017 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
LGW
35h 55m
1 stop
LGW
IAD
37h 50m
1 stop
Depart: Mon Mar 6 2017 Return: Wed Mar 22 2017 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 50m
nonstop
Depart: Wed Apr 26 2017 Return: Thu May 4 2017 Trip spans 9 days
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
11h 00m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
LHR
10h 30m
1 stop
LHR
IAD
11h 49m
1 stop
Depart: Tue Mar 7 2017 Return: Wed Mar 15 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 50m
nonstop
Direct flights IAD to LON on American Airlines
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6167 5:45 pm 5:55 am Feb 23 - Mar 9
6167 6:00 pm 6:20 am Mar 26 - May 31
6167 6:25 pm 6:30 am Feb 24 - Mar 11
6167 6:45 pm 5:55 am Mar 16 - Mar 23
6167 7:25 pm 6:30 am Mar 12 - Mar 24
6167 7:25 pm 7:30 am Mar 25 - Mar 25
6192 10:20 pm 10:30 am Mar 26 - Apr 1
6192 10:20 pm 10:30 am Mar 27 - Apr 2
6192 10:20 pm 10:30 am Apr 3 - May 17
6192 10:20 pm 10:30 am Apr 6 - May 11
6192 10:30 pm 10:35 am Feb 24 - Mar 10
6192 10:30 pm 10:35 am Feb 25 - Mar 11
6192 10:55 pm 11:00 am Feb 23 - Mar 9
6192 11:30 pm 10:35 am Mar 12 - Mar 22
6192 11:30 pm 10:35 am Mar 17 - Mar 24
6192 11:30 pm 11:40 am Mar 25 - Mar 25
6192 11:55 pm 11:00 am Mar 14 - Mar 23
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$531
Destination

London
only $552
only $705
only $531
only $807
Airlines Airline reviews

11 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 9.0.

Overall
8.9
Boarding
9.1
Crew
9.3
Comfort
8.5
Food
9.3
Entertainment
9.3