Find Deals on 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 Sep 25 2017 Return: Sat Oct 7 2017 Trip spans 13 days
Major Airline
Major Airline
IAD
LHR
9h 50m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Mon May 8 2017 Return: Sat May 20 2017 Trip spans 13 days
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
20h 35m
1 stop
Depart: Sat Apr 29 2017 Return: Tue May 9 2017 Trip spans 11 days
Turkish Airlines
Turkish Airlines
IAD
LHR
18h 30m
1 stop
LHR
IAD
31h 50m
1 stop
Depart: Mon Apr 10 2017 Return: Wed Apr 19 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
LHR
12h 00m
1 stop
LHR
IAD
11h 50m
1 stop
Depart: Fri Aug 11 2017 Return: Sat Aug 26 2017 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Mon Jun 26 2017 Return: Mon Jul 3 2017 Trip spans 8 days
British Airways
British Airways
IAD
LHR
10h 50m
1 stop
LHR
IAD
23h 25m
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: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
14h 50m
1 stop
LHR
IAD
34h 10m
1 stop
Depart: Thu Sep 28 2017 Return: Wed Oct 11 2017 Trip spans 14 days
Icelandair
Icelandair
IAD
LHR
18h 35m
1 stop
LHR
IAD
11h 00m
1 stop
Depart: Tue May 23 2017 Return: Mon May 29 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
LHR
18h 30m
1 stop
LHR
IAD
31h 50m
1 stop
Depart: Tue Apr 4 2017 Return: Thu Apr 20 2017 Trip spans 17 days
Aer Lingus
Aer Lingus
IAD
LHR
10h 55m
1 stop
LHR
IAD
11h 55m
1 stop
Depart: Thu Jun 8 2017 Return: Sun Jun 11 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
LHR
14h 25m
1 stop
LHR
IAD
13h 50m
1 stop
Depart: Thu Aug 31 2017 Return: Sun Sep 17 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 days
$1419
Select
Austrian Airlines
Austrian Airlines
IAD
LHR
7h 30m
nonstop
LHR
IAD
8h 05m
nonstop
Depart: Wed Apr 19 2017 Return: Fri Apr 28 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
LHR
9h 50m
1 stop
LHR
IAD
10h 45m
1 stop
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Sat May 6 2017 Return: Thu May 11 2017 Trip spans 6 days
Major Airline
Major Airline
IAD
LHR
10h 50m
1 stop
LHR
IAD
11h 55m
1 stop
Depart: Fri Sep 15 2017 Return: Sat Sep 23 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 20m
nonstop
Depart: Sat Apr 29 2017 Return: Fri May 12 2017 Trip spans 14 days
Turkish Airlines
Turkish Airlines
IAD
LHR
32h 40m
1 stop
LHR
IAD
31h 50m
1 stop
Depart: Mon Jun 5 2017 Return: Sun Jun 11 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
LHR
10h 50m
1 stop
LHR
IAD
11h 45m
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 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 Apr 6 - May 11
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

Washington
$623
Destination

London
$623
Airlines Airline reviews

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

Overall
8.0
Boarding
8.3
Crew
8.7
Comfort
7.6
Food
7.3
Entertainment
8.2