Find Cheap 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: Thu Oct 19 2017 Return: Tue Oct 24 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
9h 50m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
11h 15m
1 stop
Depart: Mon May 22 2017 Return: Mon Jun 5 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 15m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Sep 2 2017 Trip spans 14 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Tue May 2 2017 Return: Wed May 17 2017 Trip spans 16 days
Royal Air Maroc
Royal Air Maroc
IAD
LHR
13h 50m
1 stop
LHR
IAD
31h 05m
1 stop
Depart: Sun Sep 24 2017 Return: Tue Oct 3 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 35m
1 stop
Depart: Wed Aug 9 2017 Return: Tue Aug 22 2017 Trip spans 14 days
British Airways
British Airways
IAD
LCY
11h 55m
1 stop
LCY
IAD
13h 45m
1 stop
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: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
KLM
KLM
IAD
LCY
10h 05m
1 stop
LCY
IAD
10h 35m
1 stop
Depart: Thu Jun 1 2017 Return: Mon Jun 19 2017 Trip spans 19 days
Lufthansa
Lufthansa
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 10m
nonstop
Depart: Thu Jul 6 2017 Return: Thu Jul 13 2017 Trip spans 8 days
United
United
IAD
LHR
7h 30m
nonstop
LHR
IAD
8h 10m
nonstop
Depart: Wed Jul 5 2017 Return: Wed Jul 12 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 05m
nonstop
Depart: Sun Jun 11 2017 Return: Thu Jun 22 2017 Trip spans 12 days
SWISS
SWISS
IAD
LCY
15h 10m
1 stop
LCY
IAD
12h 30m
1 stop
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
LHR
9h 50m
1 stop
LHR
IAD
11h 50m
1 stop
Depart: Fri Oct 6 2017 Return: Wed Oct 11 2017 Trip spans 6 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
11h 15m
1 stop
Depart: Fri Oct 6 2017 Return: Wed Oct 11 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
16h 50m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Thu Oct 19 2017 Return: Tue Oct 24 2017 Trip spans 6 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
27h 00m
1 stop
Depart: Sun Aug 27 2017 Return: Tue Sep 26 2017 Trip spans 31 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 15m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Aug 26 2017 Trip spans 11 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Sat Sep 30 2017 Return: Mon Oct 30 2017 Trip spans 31 days
Icelandair
Icelandair
IAD
LGW
25h 15m
1 stop
LGW
IAD
26h 35m
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 Jun 1 - Jul 31
6167 6:00 pm 6:20 am Apr 26 - May 31
6192 10:20 pm 10:30 am Apr 27 - May 11
6192 10:20 pm 10:30 am May 18 - Oct 27
6192 10:20 pm 10:30 am Apr 26 - May 17
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$569
Destination

London
only $569
only $722
only $572
Airlines Airline reviews

60 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
8.8
Comfort
7.6
Food
7.4
Entertainment
7.8