Find Deals on Flights from United Kingdom to Washington

Depart
Return
1 adult
Adults
18+
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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Flexible dates? Here are the best fares found in the past 48 hours...

Book cheap flights to Washington

(Round-trip)
Depart: Thu 25 Feb 2016 Return: Wed 2 Mar 2016 Trip spans 7 days
£351
Select
Air France
Air France
BHX
IAD
12h 15m
1 stop
IAD
BHX
13h 25m
1 stop
Depart: Tue 15 Mar 2016 Return: Tue 5 Apr 2016 Trip spans 22 days
£361
Select
KLM
KLM
LBA
IAD
19h 56m
2 stops
IAD
LBA
16h 20m
2 stops
Depart: Thu 3 Mar 2016 Return: Thu 17 Mar 2016 Trip spans 14 days
£371
Select
SAS
SAS
MAN
IAD
12h 25m
1 stop
IAD
MAN
7h 05m
nonstop
Depart: Tue 10 May 2016 Return: Tue 31 May 2016 Trip spans 22 days
£373
Select
Icelandair
Icelandair
LGW
IAD
11h 00m
1 stop
IAD
LGW
10h 10m
1 stop
Depart: Mon 22 Feb 2016 Return: Tue 1 Mar 2016 Trip spans 9 days
£380
Select
KLM
KLM
LBA
DCA
16h 56m
2 stops
DCA
LBA
15h 36m
2 stops
Depart: Tue 1 Mar 2016 Return: Tue 8 Mar 2016 Trip spans 8 days
£389
Select
KLM
KLM
LCY
IAD
11h 35m
1 stop
IAD
LCY
12h 10m
1 stop
Depart: Sat 14 May 2016 Return: Sun 15 May 2016 Trip spans 2 days
£394
Select
United
United
LHR
IAD
12h 35m
1 stop
IAD
LHR
15h 50m
1 stop
Depart: Sat 13 Feb 2016 Return: Sat 20 Feb 2016 Trip spans 8 days
£408
Select
United
United
GLA
DCA
30h 30m
1 stop
DCA
GLA
19h 05m
1 stop
Depart: Wed 16 Mar 2016 Return: Wed 23 Mar 2016 Trip spans 8 days
£412
Select
KLM
KLM
SOU
DCA
20h 30m
2 stops
DCA
SOU
17h 11m
2 stops
Depart: Thu 17 Mar 2016 Return: Thu 7 Apr 2016 Trip spans 22 days
£417
Select
Iberia
Iberia
LHR
DCA
13h 22m
1 stop
DCA
LHR
9h 45m
1 stop
Depart: Wed 24 Feb 2016 Return: Wed 16 Mar 2016 Trip spans 21 days
£433
Select
KLM
KLM
SOU
IAD
14h 00m
1 stop
IAD
SOU
17h 20m
2 stops
Depart: Sat 12 Mar 2016 Return: Sun 20 Mar 2016 Trip spans 8 days
£453
Select
American Airlines
American Airlines
MAN
DCA
11h 14m
1 stop
DCA
MAN
14h 20m
2 stops
Depart: Sat 5 Mar 2016 Return: Fri 18 Mar 2016 Trip spans 13 days
£454
Select
American Airlines
American Airlines
BHX
DCA
13h 59m
1 stop
DCA
BHX
12h 21m
1 stop
Depart: Tue 8 Mar 2016 Return: Sun 13 Mar 2016 Trip spans 6 days
£467
Select
Austrian Airlines
Austrian Airlines
STN
IAD
23h 40m
1 stop
IAD
STN
20h 25m
1 stop
Depart: Tue 17 May 2016 Return: Mon 30 May 2016 Trip spans 14 days
£512
Select
Air France
Air France
EDI
IAD
17h 50m
1 stop
IAD
EDI
18h 55m
1 stop
Depart: Mon 18 Apr 2016 Return: Tue 3 May 2016 Trip spans 16 days
£544
Select
American Airlines
American Airlines
LGW
DCA
14h 11m
1 stop
DCA
LGW
13h 00m
1 stop
Depart: Tue 24 May 2016 Return: Wed 8 Jun 2016 Trip spans 16 days
£552
Select
Air France
Air France
GLA
IAD
15h 25m
1 stop
IAD
GLA
12h 50m
2 stops
Depart: Mon 23 May 2016 Return: Mon 6 Jun 2016 Trip spans 15 days
£562
Select
United
United
EDI
DCA
13h 22m
1 stop
DCA
EDI
11h 45m
1 stop
Depart: Wed 1 Jun 2016 Return: Mon 20 Jun 2016 Trip spans 20 days
£607
Select
KLM
KLM
LCY
DCA
13h 26m
2 stops
DCA
LCY
15h 03m
2 stops
* We make every attempt to get accurate prices and fees; however, prices and fees are not guaranteed, and may be subject to last minute changes over which we have no control.
Airports
Origin

Southampton
£412
Leeds
£361
London
only £394
only £389
only £373
only £467
Manchester
£371
Glasgow
£408
Edinburgh
£512
Birmingham
£351
Destination

Washington
only £351
only £380