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: Sat Feb 4 2017 Return: Mon Feb 6 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LGW
19h 00m
1 stop
LGW
IAD
11h 00m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Mar 26 2017 Trip spans 3 days
United
United
IAD
LHR
7h 05m
nonstop
LHR
IAD
11h 05m
1 stop
Depart: Thu Nov 17 2016 Return: Sun Nov 20 2016 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
LGW
35h 55m
1 stop
LGW
IAD
37h 50m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
LCY
13h 35m
1 stop
LCY
IAD
12h 35m
1 stop
Depart: Sat Jan 14 2017 Return: Thu Jan 19 2017 Trip spans 6 days
SWISS
SWISS
IAD
LCY
14h 00m
1 stop
LCY
IAD
12h 20m
1 stop
Depart: Sun Feb 12 2017 Return: Sat Feb 18 2017 Trip spans 7 days
Austrian Airlines
Austrian Airlines
IAD
STN
20h 00m
1 stop
STN
IAD
24h 15m
1 stop
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Lufthansa
Lufthansa
IAD
LCY
10h 10m
1 stop
LCY
IAD
12h 35m
1 stop
Depart: Mon Dec 19 2016 Return: Wed Dec 28 2016 Trip spans 10 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 50m
nonstop
Depart: Mon Nov 14 2016 Return: Mon Dec 12 2016 Trip spans 29 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 40m
1 stop
LCY
IAD
11h 50m
1 stop
Depart: Thu Oct 27 2016 Return: Tue Nov 1 2016 Trip spans 6 days
KLM
KLM
IAD
LCY
10h 10m
1 stop
LCY
IAD
11h 05m
1 stop
Depart: Sun Feb 5 2017 Return: Wed Feb 15 2017 Trip spans 11 days
British Airways
British Airways
IAD
LCY
11h 40m
1 stop
LCY
IAD
13h 55m
1 stop
Depart: Fri Jan 6 2017 Return: Sun Jan 8 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
18h 45m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
United
United
IAD
LHR
17h 40m
1 stop
LHR
IAD
12h 50m
1 stop
Depart: Fri Mar 3 2017 Return: Sun Mar 5 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
18h 45m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Wed Jan 11 2017 Return: Wed Jan 18 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
LCY
10h 40m
1 stop
LCY
IAD
24h 15m
1 stop
Depart: Sat Jan 14 2017 Return: Sat Jan 21 2017 Trip spans 8 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
11h 00m
1 stop
Depart: Tue Oct 11 2016 Return: Tue Nov 1 2016 Trip spans 22 days
Turkish Airlines
Turkish Airlines
IAD
LGW
31h 30m
1 stop
LGW
IAD
31h 20m
1 stop
Depart: Sat Mar 18 2017 Return: Tue Mar 28 2017 Trip spans 11 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
11h 00m
1 stop
Depart: Sun Mar 19 2017 Return: Sat Mar 25 2017 Trip spans 7 days
Austrian Airlines
Austrian Airlines
IAD
STN
20h 00m
1 stop
STN
IAD
23h 00m
1 stop
Depart: Wed Mar 29 2017 Return: Tue Apr 11 2017 Trip spans 14 days
Lufthansa
Lufthansa
IAD
LCY
13h 20m
1 stop
LCY
IAD
11h 45m
1 stop
Direct flights IAD to LON on Delta
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4383 6:55 pm 7:20 am Sep 27 - Oct 28
4383 6:55 pm 6:20 am Oct 29 - Oct 29
4383 7:45 pm 7:00 am Oct 30 - Nov 5
4383 10:15 pm 9:30 am Nov 3 - Nov 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$352
Destination

London
only $375
only $469
only $352
only $566
Airlines Airline reviews

39 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 8.1.

Overall
8.0
Boarding
8.5
Crew
8.7
Comfort
7.7
Food
7.6
Entertainment
7.9