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: Tue Mar 28 2017 Return: Wed Apr 26 2017 Trip spans 30 days
Icelandair
Icelandair
IAD
LHR
10h 10m
1 stop
LHR
IAD
11h 00m
1 stop
Depart: Mon Apr 24 2017 Return: Sat Apr 29 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
12h 15m
1 stop
LHR
IAD
10h 51m
1 stop
Depart: Wed May 17 2017 Return: Wed Jun 14 2017 Trip spans 29 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 15m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Mon Apr 3 2017 Return: Thu May 18 2017 Trip spans 46 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 45m
1 stop
Depart: Wed Aug 16 2017 Return: Thu Aug 24 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Thu Jul 27 2017 Return: Thu Aug 17 2017 Trip spans 22 days
British Airways
British Airways
IAD
LGW
10h 30m
1 stop
LGW
IAD
11h 15m
1 stop
Depart: Tue Aug 22 2017 Return: Wed Aug 30 2017 Trip spans 9 days
Austrian Airlines
Austrian Airlines
IAD
STN
21h 15m
1 stop
STN
IAD
23h 40m
1 stop
Depart: Thu Jun 15 2017 Return: Thu Jun 29 2017 Trip spans 15 days
United
United
IAD
LHR
12h 48m
1 stop
LHR
IAD
8h 20m
nonstop
Depart: Fri Aug 18 2017 Return: Sun Sep 3 2017 Trip spans 17 days
Delta
Delta
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Tue Jun 13 2017 Return: Thu Jun 22 2017 Trip spans 10 days
Lufthansa
Lufthansa
IAD
STN
16h 00m
1 stop
STN
IAD
27h 50m
1 stop
Depart: Sun May 21 2017 Return: Tue Jun 6 2017 Trip spans 17 days
SWISS
SWISS
IAD
LCY
20h 10m
1 stop
LCY
IAD
12h 30m
1 stop
Depart: Mon May 1 2017 Return: Thu May 4 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
LHR
14h 00m
1 stop
LHR
IAD
10h 55m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 15m
1 stop
LGW
IAD
31h 10m
1 stop
Depart: Thu May 4 2017 Return: Mon May 15 2017 Trip spans 12 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 35m
1 stop
Depart: Wed May 17 2017 Return: Wed Jun 14 2017 Trip spans 29 days
Major Airline
Major Airline
IAD
LHR
12h 55m
1 stop
LHR
IAD
11h 50m
1 stop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
31h 10m
1 stop
Depart: Thu Aug 24 2017 Return: Thu Aug 31 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Tue Sep 5 2017 Return: Tue Sep 19 2017 Trip spans 15 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 35m
1 stop
Depart: Wed Sep 6 2017 Return: Wed Sep 20 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
LHR
14h 40m
1 stop
LHR
IAD
11h 45m
1 stop
Depart: Sun Jun 4 2017 Return: Sun Jun 11 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
37h 55m
1 stop
Direct flights IAD to LON on American Airlines
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6167 6:00 pm 6:20 am Mar 26 - May 31
6192 10:20 pm 10:30 am Apr 3 - May 17
6192 10:20 pm 10:30 am Mar 27 - Apr 2
6192 10:20 pm 10:30 am Mar 26 - Apr 1
6192 10:20 pm 10:30 am Apr 6 - May 11
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$593
Destination

London
only $593
only $685
only $635
only $837
Airlines Airline reviews

41 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 8.0.

Overall
8.0
Boarding
8.5
Crew
8.6
Comfort
7.8
Food
7.7
Entertainment
7.7