Find Deals on Flights from Washington to London (WAS - 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 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: Tue Jan 17 2017 Return: Sun Jan 22 2017 Trip spans 6 days
Major Airline
Major Airline
DCA
LHR
15h 45m
nonstop
LHR
DCA
16h 10m
nonstop
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: Sat Dec 10 2016 Return: Mon Jan 9 2017 Trip spans 31 days
Virgin Atlantic
Virgin Atlantic
IAD
LHR
7h 15m
nonstop
LHR
IAD
11h 59m
1 stop
Depart: Sat Jan 14 2017 Return: Sat Jan 21 2017 Trip spans 8 days
Air Canada
Air Canada
DCA
LHR
9h 45m
1 stop
LHR
DCA
12h 48m
1 stop
Depart: Sun Feb 5 2017 Return: Fri Feb 17 2017 Trip spans 13 days
American Airlines
American Airlines
DCA
LHR
11h 10m
1 stop
LHR
DCA
12h 27m
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: Wed Mar 8 2017 Return: Wed Mar 22 2017 Trip spans 14 days
Lufthansa
Lufthansa
IAD
LCY
10h 10m
1 stop
LCY
IAD
15h 10m
1 stop
Depart: Wed Dec 28 2016 Return: Mon Jan 9 2017 Trip spans 13 days
Alitalia
Alitalia
IAD
LHR
23h 15m
2 stops
LHR
IAD
29h 57m
2 stops
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: Tue Oct 11 2016 Return: Tue Oct 25 2016 Trip spans 15 days
British Airways
British Airways
DCA
LGW
11h 29m
1 stop
LGW
DCA
11h 20m
1 stop
Depart: Fri Nov 25 2016 Return: Wed Nov 30 2016 Trip spans 6 days
WestJet
WestJet
DCA
LGW
15h 25m
2 stops
LGW
DCA
17h 07m
2 stops
Depart: Fri Oct 14 2016 Return: Mon Oct 17 2016 Trip spans 4 days
Finnair
Finnair
IAD
LHR
7h 20m
nonstop
LHR
IAD
8h 00m
nonstop
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 10 2017 Return: Sat Mar 18 2017 Trip spans 8 days
Austrian Airlines
Austrian Airlines
IAD
STN
20h 00m
1 stop
STN
IAD
24h 10m
1 stop
Depart: Thu Sep 29 2016 Return: Mon Oct 3 2016 Trip spans 5 days
Royal Air Maroc
Royal Air Maroc
IAD
LHR
12h 10m
1 stop
LHR
IAD
30h 15m
1 stop
Depart: Sat Feb 4 2017 Return: Mon Feb 6 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
LHR
18h 45m
1 stop
LHR
IAD
10h 50m
1 stop
Depart: Wed Dec 28 2016 Return: Mon Jan 9 2017 Trip spans 13 days
KLM
KLM
IAD
LCY
12h 20m
1 stop
LCY
IAD
11h 05m
1 stop
Depart: Sat Mar 18 2017 Return: Sun Mar 26 2017 Trip spans 9 days
Major Airline
Major Airline
DCA
LHR
13h 47m
1 stop
LHR
DCA
11h 11m
1 stop
Direct flights WAS 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 24 - 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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Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Washington
only $352
only $447
Destination

London
only $375
only $523
only $352
only $752
Airlines Airline reviews

67 travelers who booked a flight from Washington to London rated their chosen airlines with an average of 8.2.

Overall
8.2
Boarding
8.6
Crew
8.8
Comfort
7.7
Food
7.6
Entertainment
8.3