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
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to London Heathrow

(Round-trip)
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: 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: Sat Jan 14 2017 Return: Fri Jan 20 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
LHR
14h 20m
1 stop
LHR
IAD
12h 34m
1 stop
Depart: Wed Oct 26 2016 Return: Mon Oct 31 2016 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
LHR
16h 40m
1 stop
LHR
IAD
25h 30m
1 stop
Depart: Fri Dec 16 2016 Return: Fri Dec 23 2016 Trip spans 8 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 50m
nonstop
Depart: Wed Nov 2 2016 Return: Fri Nov 11 2016 Trip spans 10 days
Austrian Airlines
Austrian Airlines
IAD
LHR
7h 15m
nonstop
LHR
IAD
8h 30m
nonstop
Depart: Thu Feb 2 2017 Return: Sat Feb 4 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
18h 45m
1 stop
LHR
IAD
10h 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: Sat Feb 11 2017 Return: Sun Feb 19 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
LHR
10h 30m
1 stop
LHR
IAD
30h 15m
1 stop
Depart: Fri Mar 10 2017 Return: Mon Mar 20 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
LHR
10h 30m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
10h 30m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Fri Dec 16 2016 Return: Sat Dec 31 2016 Trip spans 16 days
$1124
Select
Lufthansa
Lufthansa
IAD
LHR
12h 25m
1 stop
LHR
IAD
26h 15m
1 stop
Depart: Wed Feb 15 2017 Return: Sun Feb 19 2017 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
10h 30m
1 stop
LHR
IAD
26h 55m
1 stop
Depart: Wed Oct 26 2016 Return: Mon Oct 31 2016 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
LHR
16h 40m
1 stop
LHR
IAD
25h 30m
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: Thu Nov 24 2016 Return: Mon Nov 28 2016 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
LHR
18h 30m
1 stop
LHR
IAD
25h 30m
1 stop
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Icelandair
Icelandair
IAD
LHR
18h 45m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Mon Oct 10 2016 Return: Mon Dec 5 2016 Trip spans 57 days
Major Airline
Major Airline
IAD
LHR
15h 10m
1 stop
LHR
IAD
11h 35m
1 stop
Depart: Mon Oct 17 2016 Return: Fri Nov 18 2016 Trip spans 33 days
Major Airline
Major Airline
IAD
LHR
10h 10m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Sun Jan 29 2017 Return: Tue Jan 31 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
10h 30m
1 stop
LHR
IAD
26h 55m
1 stop
Direct flights IAD to LHR on Delta
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4383 6:45 pm 7:00 am Nov 6 - Nov 19
4383 6:55 pm 6:20 am Oct 29 - Oct 29
4383 6:55 pm 7:20 am Sep 27 - Oct 28
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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^ 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
$375
Destination

London
$375
Airlines Airline reviews

55 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 8.0.

Overall
7.9
Boarding
8.4
Crew
8.8
Comfort
7.5
Food
7.3
Entertainment
7.8