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
Students
under 26
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: Fri Jan 27 2017 Return: Sun Jan 29 2017 Trip spans 3 days
British Airways
British Airways
IAD
LGW
22h 30m
2 stops
LGW
IAD
11h 55m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Feb 5 2017 Trip spans 10 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
26h 35m
1 stop
Depart: Sun Feb 26 2017 Return: Tue Mar 7 2017 Trip spans 10 days
Major Airline
Major Airline
IAD
LGW
9h 35m
nonstop
LGW
IAD
14h 00m
nonstop
Depart: Tue Jan 24 2017 Return: Tue Feb 7 2017 Trip spans 15 days
Finnair
Finnair
IAD
LHR
7h 05m
nonstop
LHR
IAD
8h 25m
nonstop
Depart: Mon May 8 2017 Return: Fri Jun 9 2017 Trip spans 33 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 25m
nonstop
LHR
IAD
8h 15m
nonstop
Depart: Mon Mar 13 2017 Return: Wed Mar 22 2017 Trip spans 10 days
Austrian Airlines
Austrian Airlines
IAD
STN
20h 00m
1 stop
STN
IAD
24h 15m
1 stop
Depart: Tue Mar 28 2017 Return: Mon Apr 3 2017 Trip spans 7 days
SWISS
SWISS
IAD
LCY
17h 55m
1 stop
LCY
IAD
34h 20m
1 stop
Depart: Thu Mar 23 2017 Return: Sat Apr 1 2017 Trip spans 10 days
Delta
Delta
IAD
LCY
17h 15m
2 stops
LCY
IAD
10h 35m
1 stop
Depart: Mon Apr 10 2017 Return: Sun Apr 16 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
LGW
29h 00m
1 stop
LGW
IAD
31h 15m
1 stop
Depart: Tue Jun 6 2017 Return: Mon Jun 12 2017 Trip spans 7 days
Aer Lingus
Aer Lingus
IAD
LCY
11h 55m
1 stop
LCY
IAD
13h 55m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Mar 26 2017 Trip spans 3 days
British Airways
British Airways
IAD
LGW
17h 10m
2 stops
LGW
IAD
11h 25m
1 stop
Depart: Tue Apr 11 2017 Return: Sun Apr 23 2017 Trip spans 13 days
Alitalia
Alitalia
IAD
LCY
21h 30m
2 stops
LCY
IAD
25h 30m
2 stops
Depart: Thu Feb 16 2017 Return: Mon Feb 27 2017 Trip spans 12 days
Lufthansa
Lufthansa
IAD
LCY
10h 10m
1 stop
LCY
IAD
12h 35m
1 stop
Depart: Mon Feb 13 2017 Return: Thu Feb 16 2017 Trip spans 4 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
26h 20m
1 stop
Depart: Sun Mar 19 2017 Return: Mon Mar 27 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
LHR
10h 30m
1 stop
LHR
IAD
27h 00m
1 stop
Depart: Fri Jan 27 2017 Return: Wed Feb 8 2017 Trip spans 13 days
Finnair
Finnair
IAD
LHR
7h 05m
nonstop
LHR
IAD
8h 25m
nonstop
Depart: Mon Feb 20 2017 Return: Thu Feb 23 2017 Trip spans 4 days
Icelandair
Icelandair
IAD
LGW
10h 30m
1 stop
LGW
IAD
26h 20m
1 stop
Depart: Sun Jan 29 2017 Return: Sun Feb 5 2017 Trip spans 8 days
Finnair
Finnair
IAD
LHR
7h 05m
nonstop
LHR
IAD
8h 25m
nonstop
Depart: Fri Feb 10 2017 Return: Sun Feb 12 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
LHR
7h 05m
nonstop
LHR
IAD
8h 35m
nonstop
Depart: Fri Apr 7 2017 Return: Fri Apr 14 2017 Trip spans 8 days
$1060
Select
KLM
KLM
IAD
LCY
10h 50m
1 stop
LCY
IAD
12h 35m
1 stop
Direct flights IAD to LON on Delta
Flight # Depart IAD Arrive LHR Sun Mon Tue Wed Thu Fri Sat Valid Between
4383 6:45 pm 7:00 am Dec 12 - Dec 23
4383 6:45 pm 7:00 am Dec 25 - Dec 31
4383 6:45 pm 7:00 am Jan 1 - Jan 8
4383 6:45 pm 7:00 am Jan 10 - Jan 17
4383 9:15 pm 9:30 am Dec 8 - Dec 29
4383 9:15 pm 9:30 am Jan 5 - Feb 23
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$405
Destination

London
only $464
only $608
only $405
only $575
Airlines Airline reviews

39 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 8.6.

Overall
8.6
Boarding
8.8
Crew
9.0
Comfort
8.0
Food
8.1
Entertainment
9.0