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: Sat 18 Jun 2016 Return: Sun 19 Jun 2016 Trip spans 2 days
£358
Select
United
United
LHR
IAD
14h 30m
1 stop
IAD
LHR
11h 05m
1 stop
Depart: Thu 25 Feb 2016 Return: Thu 3 Mar 2016 Trip spans 8 days
£363
Select
KLM
KLM
BHX
IAD
11h 20m
1 stop
IAD
BHX
9h 45m
1 stop
Depart: Wed 17 Feb 2016 Return: Mon 22 Feb 2016 Trip spans 6 days
£369
Select
KLM
KLM
GLA
IAD
11h 25m
1 stop
IAD
GLA
13h 35m
2 stops
Depart: Mon 22 Feb 2016 Return: Mon 21 Mar 2016 Trip spans 28 days
£369
Select
Air France
Air France
MAN
DCA
25h 52m
2 stops
DCA
MAN
13h 45m
2 stops
Depart: Wed 4 May 2016 Return: Fri 6 May 2016 Trip spans 3 days
£371
Select
Icelandair
Icelandair
LGW
IAD
10h 45m
1 stop
IAD
LGW
10h 10m
1 stop
Depart: Tue 23 Feb 2016 Return: Tue 22 Mar 2016 Trip spans 28 days
£375
Select
KLM
KLM
LBA
IAD
14h 35m
1 stop
IAD
LBA
15h 55m
2 stops
Depart: Wed 16 Mar 2016 Return: Tue 5 Apr 2016 Trip spans 21 days
£378
Select
KLM
KLM
LBA
DCA
16h 43m
2 stops
DCA
LBA
15h 55m
2 stops
Depart: Tue 15 Mar 2016 Return: Sun 20 Mar 2016 Trip spans 6 days
£388
Select
Austrian Airlines
Austrian Airlines
MAN
IAD
13h 40m
1 stop
IAD
MAN
12h 35m
1 stop
Depart: Mon 29 Feb 2016 Return: Mon 7 Mar 2016 Trip spans 8 days
£403
Select
KLM
KLM
LCY
IAD
12h 00m
1 stop
IAD
LCY
12h 10m
1 stop
Depart: Mon 14 Mar 2016 Return: Mon 28 Mar 2016 Trip spans 15 days
£405
Select
American Airlines
American Airlines
BHX
DCA
12h 29m
1 stop
DCA
BHX
13h 28m
1 stop
Depart: Tue 29 Mar 2016 Return: Tue 5 Apr 2016 Trip spans 8 days
£407
Select
Iberia
Iberia
LHR
DCA
11h 07m
1 stop
DCA
LHR
9h 45m
1 stop
Depart: Wed 9 Mar 2016 Return: Thu 17 Mar 2016 Trip spans 8 days
£418
Select
American Airlines
American Airlines
EDI
IAD
13h 55m
1 stop
IAD
EDI
20h 25m
2 stops
Depart: Wed 2 Mar 2016 Return: Wed 9 Mar 2016 Trip spans 8 days
£453
Select
KLM
KLM
SOU
DCA
15h 56m
2 stops
DCA
SOU
15h 18m
2 stops
Depart: Tue 8 Mar 2016 Return: Mon 14 Mar 2016 Trip spans 6 days
£462
Select
Austrian Airlines
Austrian Airlines
STN
IAD
23h 40m
1 stop
IAD
STN
20h 25m
1 stop
Depart: Sat 12 Mar 2016 Return: Fri 18 Mar 2016 Trip spans 6 days
£473
Select
British Airways
British Airways
GLA
DCA
15h 33m
2 stops
DCA
GLA
16h 45m
2 stops
Depart: Thu 7 Apr 2016 Return: Mon 18 Apr 2016 Trip spans 12 days
£509
Select
Aer Lingus
Aer Lingus
SOU
IAD
30h 00m
1 stop
IAD
SOU
10h 40m
1 stop
Depart: Mon 16 May 2016 Return: Tue 28 Jun 2016 Trip spans 44 days
£518
Select
KLM
KLM
NCL
DCA
15h 35m
2 stops
DCA
NCL
14h 05m
2 stops
Depart: Thu 25 Aug 2016 Return: Mon 5 Sep 2016 Trip spans 12 days
£529
Select
WestJet
WestJet
LGW
DCA
29h 51m
2 stops
DCA
LGW
32h 46m
2 stops
Depart: Thu 19 May 2016 Return: Wed 1 Jun 2016 Trip spans 14 days
£586
Select
KLM
KLM
LCY
DCA
13h 26m
2 stops
DCA
LCY
15h 25m
2 stops
Depart: Sun 8 May 2016 Return: Sat 14 May 2016 Trip spans 7 days
£634
Select
Iberia
Iberia
EDI
DCA
11h 50m
1 stop
DCA
EDI
32h 20m
1 stop
* 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
£453
Leeds
£375
London
only £358
only £403
only £371
only £462
Manchester
£369
Newcastle upon Tyne
£518
Glasgow
£369
Edinburgh
£418
Birmingham
£363
Destination

Washington
only £358
only £369