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: Sun Oct 29 2017 Return: Sat Nov 4 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
LHR
7h 05m
nonstop
LHR
IAD
8h 30m
nonstop
Depart: Sat Oct 14 2017 Return: Thu Oct 19 2017 Trip spans 6 days
Icelandair
Icelandair
IAD
LGW
10h 10m
1 stop
LGW
IAD
27h 00m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 15m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
11h 50m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Sep 2 2017 Trip spans 14 days
Air Canada
Air Canada
IAD
LHR
10h 45m
1 stop
LHR
IAD
11h 54m
1 stop
Depart: Wed Jul 26 2017 Return: Fri Aug 25 2017 Trip spans 31 days
American Airlines
American Airlines
IAD
LGW
18h 09m
2 stops
LGW
IAD
15h 31m
2 stops
Depart: Wed Aug 9 2017 Return: Thu Sep 7 2017 Trip spans 30 days
Lufthansa
Lufthansa
IAD
STN
16h 00m
1 stop
STN
IAD
24h 10m
1 stop
Depart: Tue Sep 12 2017 Return: Thu Sep 21 2017 Trip spans 10 days
Austrian Airlines
Austrian Airlines
IAD
STN
21h 15m
1 stop
STN
IAD
23h 40m
1 stop
Depart: Tue Aug 1 2017 Return: Fri Aug 18 2017 Trip spans 18 days
United
United
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 05m
nonstop
Depart: Tue Jul 25 2017 Return: Thu Aug 24 2017 Trip spans 31 days
SWISS
SWISS
IAD
LCY
13h 10m
1 stop
LCY
IAD
12h 30m
1 stop
Depart: Mon Nov 20 2017 Return: Tue Nov 28 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
LHR
9h 35m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Sat Nov 11 2017 Return: Sat Nov 18 2017 Trip spans 8 days
Icelandair
Icelandair
IAD
LGW
18h 45m
1 stop
LGW
IAD
11h 25m
1 stop
Depart: Sat Nov 18 2017 Return: Thu Nov 30 2017 Trip spans 13 days
Major Airline
Major Airline
IAD
LHR
10h 30m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Wed Dec 13 2017 Return: Sat Jan 6 2018 Trip spans 25 days
Icelandair
Icelandair
IAD
LGW
10h 00m
1 stop
LGW
IAD
11h 25m
1 stop
Depart: Tue Aug 8 2017 Return: Sat Aug 19 2017 Trip spans 12 days
$1173
Select
KLM
KLM
IAD
LCY
10h 10m
1 stop
LCY
IAD
10h 35m
1 stop
Depart: Sat Oct 14 2017 Return: Thu Oct 19 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
10h 50m
1 stop
LHR
IAD
10h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Icelandair
Icelandair
IAD
LGW
10h 25m
1 stop
LGW
IAD
11h 20m
1 stop
Depart: Sat Sep 2 2017 Return: Sat Sep 9 2017 Trip spans 8 days
$1272
Select
British Airways
British Airways
IAD
LHR
7h 20m
nonstop
LHR
IAD
8h 00m
nonstop
Depart: Sun Oct 1 2017 Return: Mon Oct 9 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
LGW
36h 00m
1 stop
LGW
IAD
37h 55m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 10 2017 Trip spans 10 days
Icelandair
Icelandair
IAD
LGW
10h 15m
1 stop
LGW
IAD
11h 25m
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 21 - Jul 31
6192 10:20 pm 10:30 am Jun 21 - Oct 27
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$479
Destination

London
only $479
only $647
only $485
only $831
Airlines Airline reviews

122 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 7.7.

Overall
7.7
Boarding
8.0
Crew
8.3
Comfort
7.1
Food
6.9
Entertainment
7.8