Find Cheap Flights from Washington Dulles Intl to London Heathrow (IAD - LHR)

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 Heathrow

(Round-trip)
Depart: Mon Apr 16 2018 Return: Wed Apr 18 2018 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
11h 00m
1 stop
Depart: Sun Feb 25 2018 Return: Thu Mar 15 2018 Trip spans 18 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sat Jan 27 2018 Return: Sun Feb 4 2018 Trip spans 9 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Fri Feb 2 2018 Return: Wed Feb 7 2018 Trip spans 6 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Mon Feb 19 2018 Return: Fri Feb 23 2018 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Mon Jan 15 2018 Return: Fri Jan 19 2018 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sat Jan 20 2018 Return: Sat Jan 27 2018 Trip spans 8 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sun Jan 21 2018 Return: Sat Jan 27 2018 Trip spans 7 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Fri Jan 26 2018 Return: Sat Feb 3 2018 Trip spans 9 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sat Jan 27 2018 Return: Fri Feb 2 2018 Trip spans 7 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sun Jan 28 2018 Return: Sat Feb 3 2018 Trip spans 7 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Fri Feb 2 2018 Return: Tue Feb 6 2018 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
26h 55m
1 stop
Depart: Sat Feb 10 2018 Return: Fri Feb 16 2018 Trip spans 7 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
26h 55m
1 stop
Depart: Mon Feb 12 2018 Return: Fri Feb 23 2018 Trip spans 12 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Mon Feb 19 2018 Return: Thu Feb 22 2018 Trip spans 4 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Wed Feb 21 2018 Return: Sun Mar 4 2018 Trip spans 12 days
Icelandair
Icelandair
IAD
LHR
18h 55m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Thu Feb 22 2018 Return: Mon Mar 5 2018 Trip spans 12 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Sat Feb 24 2018 Return: Wed Mar 7 2018 Trip spans 12 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
26h 55m
1 stop
Depart: Sun Feb 25 2018 Return: Thu Mar 8 2018 Trip spans 12 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Depart: Mon Feb 26 2018 Return: Thu Mar 8 2018 Trip spans 11 days
Icelandair
Icelandair
IAD
LHR
10h 35m
1 stop
LHR
IAD
11h 05m
1 stop
Direct flights IAD to LHR on American Airlines
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
6167 5:50 pm 5:55 am Nov 23 - Mar 8
6167 6:25 pm 6:30 am Nov 22 - Dec 24
6167 6:25 pm 6:30 am Dec 26 - Jan 6
6192 10:30 pm 10:40 am Jan 1 - Jan 12
6192 10:30 pm 10:40 am Dec 25 - Dec 31
6192 10:30 pm 10:40 am Nov 30 - Dec 23
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$381
Destination

London
$381
Airlines