Find Cheap Flights from Washington Dulles Intl to United Kingdom

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.
Compare vs. KAYAK all | none
Browse Origins:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to United Kingdom

(Round-trip)
Depart: Tue Nov 7 2017 Return: Thu Nov 23 2017 Trip spans 17 days
Icelandair
Icelandair
IAD
MAN
10h 00m
1 stop
MAN
IAD
11h 00m
1 stop
Depart: Sun Nov 12 2017 Return: Wed Nov 29 2017 Trip spans 18 days
Virgin Atlantic
Virgin Atlantic
IAD
MAN
14h 15m
1 stop
MAN
IAD
13h 01m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
BFS
12h 20m
1 stop
BFS
IAD
32h 58m
2 stops
Depart: Tue Oct 31 2017 Return: Mon Nov 13 2017 Trip spans 14 days
SWISS
SWISS
IAD
MAN
20h 10m
1 stop
MAN
IAD
25h 25m
1 stop
Depart: Fri Nov 3 2017 Return: Tue Nov 14 2017 Trip spans 12 days
British Airways
British Airways
IAD
MAN
9h 30m
1 stop
MAN
IAD
11h 50m
1 stop
Depart: Sun Nov 5 2017 Return: Fri Nov 24 2017 Trip spans 20 days
Lufthansa
Lufthansa
IAD
MAN
13h 15m
1 stop
MAN
IAD
14h 30m
1 stop
Depart: Fri Nov 10 2017 Return: Thu Nov 30 2017 Trip spans 21 days
Icelandair
Icelandair
IAD
MAN
10h 00m
1 stop
MAN
IAD
11h 00m
1 stop
Depart: Tue Nov 21 2017 Return: Mon Nov 27 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
BHD
12h 20m
1 stop
BHD
IAD
32h 58m
2 stops
Depart: Sun Nov 12 2017 Return: Mon Nov 27 2017 Trip spans 16 days
Virgin Atlantic
Virgin Atlantic
IAD
MAN
10h 05m
1 stop
MAN
IAD
32h 46m
1 stop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
SWISS
SWISS
IAD
MAN
20h 10m
1 stop
MAN
IAD
25h 25m
1 stop
Depart: Mon Dec 4 2017 Return: Wed Dec 13 2017 Trip spans 10 days
British Airways
British Airways
IAD
MAN
9h 15m
1 stop
MAN
IAD
12h 30m
1 stop
Depart: Mon Nov 6 2017 Return: Fri Nov 24 2017 Trip spans 19 days
Lufthansa
Lufthansa
IAD
MAN
11h 05m
1 stop
MAN
IAD
14h 30m
1 stop
Depart: Tue Nov 28 2017 Return: Thu Nov 30 2017 Trip spans 3 days
Icelandair
Icelandair
IAD
MAN
10h 00m
1 stop
MAN
IAD
11h 00m
1 stop
Depart: Fri Dec 1 2017 Return: Sat Dec 9 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
IAD
MAN
31h 00m
1 stop
MAN
IAD
13h 02m
1 stop
Depart: Sat Nov 18 2017 Return: Fri Nov 24 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
IAD
BFS
12h 20m
1 stop
BFS
IAD
26h 00m
1 stop
Depart: Thu Nov 2 2017 Return: Wed Nov 8 2017 Trip spans 7 days
SWISS
SWISS
IAD
MAN
34h 00m
1 stop
MAN
IAD
25h 25m
1 stop
Depart: Tue Nov 7 2017 Return: Fri Nov 24 2017 Trip spans 18 days
Lufthansa
Lufthansa
IAD
MAN
11h 05m
1 stop
MAN
IAD
14h 30m
1 stop
Depart: Fri Feb 16 2018 Return: Fri Feb 23 2018 Trip spans 8 days
British Airways
British Airways
IAD
GLA
12h 40m
1 stop
GLA
IAD
12h 15m
1 stop
Depart: Fri Dec 8 2017 Return: Tue Dec 12 2017 Trip spans 5 days
Icelandair
Icelandair
IAD
MAN
10h 00m
1 stop
MAN
IAD
11h 00m
1 stop
Depart: Sat Oct 28 2017 Return: Sun Nov 5 2017 Trip spans 9 days
Virgin Atlantic
Virgin Atlantic
IAD
MAN
33h 43m
1 stop
MAN
IAD
29h 29m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$448
Destination

Belfast
only $462
only $462
Manchester
$448
Glasgow
$490