Find Cheap Flights from Seoul Gimpo Intl to Washington Dulles Intl (GMP - IAD)

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:
Browse Destinations:

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

Book cheap flights from Seoul Gimpo Intl to Washington Dulles Intl

(Round-trip)
Depart: Wed Jul 5 2017 Return: Fri Aug 18 2017 Trip spans 45 days
ANA
ANA
GMP
3:45a
IAD
5:54a
26h 09m
2 stops
IAD
10:12a
GMP
6:05p
31h 53m
2 stops
Depart: Fri Jun 9 2017 Return: Mon Jul 3 2017 Trip spans 25 days
$1004
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Mon Sep 4 2017 Return: Mon Oct 2 2017 Trip spans 29 days
$1289
Select
Air China
Air China
GMP
5:25a
IAD
11:35p
18h 10m
1 stop
IAD
12:35p
GMP
9:10p
32h 35m
1 stop
Depart: Tue Oct 24 2017 Return: Sun Oct 29 2017 Trip spans 6 days
ANA
ANA
GMP
3:45a
IAD
10:26p
18h 41m
2 stops
IAD
4:30a
GMP
6:25p
37h 55m
2 stops
Depart: Thu Jun 8 2017 Return: Mon Jul 3 2017 Trip spans 26 days
$1041
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Tue Jul 4 2017 Return: Fri Aug 18 2017 Trip spans 46 days
ANA
ANA
GMP
4:15p
IAD
10:10p
29h 55m
2 stops
IAD
10:12a
GMP
6:05p
31h 53m
2 stops
Depart: Tue Jun 13 2017 Return: Tue Jul 18 2017 Trip spans 36 days
$1041
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Thu Jul 6 2017 Return: Fri Aug 18 2017 Trip spans 44 days
ANA
ANA
GMP
4:15p
IAD
10:10p
29h 55m
2 stops
IAD
10:12a
GMP
6:05p
31h 53m
2 stops
Depart: Wed Jun 14 2017 Return: Tue Jul 18 2017 Trip spans 35 days
$1041
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Thu Aug 31 2017 Return: Mon Sep 18 2017 Trip spans 19 days
ANA
ANA
GMP
3:45a
IAD
10:18p
18h 33m
2 stops
IAD
9:59a
GMP
6:05p
32h 06m
2 stops
Depart: Sun Oct 8 2017 Return: Fri Oct 27 2017 Trip spans 20 days
$1339
Select
Air China
Air China
GMP
5:25a
IAD
11:35p
18h 10m
1 stop
IAD
12:35p
GMP
8:50p
32h 15m
1 stop
Depart: Mon Jun 5 2017 Return: Mon Jul 3 2017 Trip spans 29 days
$1089
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Fri Sep 1 2017 Return: Mon Sep 18 2017 Trip spans 18 days
ANA
ANA
GMP
3:45a
IAD
10:18p
18h 33m
2 stops
IAD
9:59a
GMP
6:05p
32h 06m
2 stops
Depart: Tue Jun 6 2017 Return: Mon Jul 3 2017 Trip spans 28 days
$1089
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Sat Oct 21 2017 Return: Mon Nov 6 2017 Trip spans 17 days
$1495
Select
Air China
Air China
GMP
5:25a
IAD
11:35p
18h 10m
1 stop
IAD
10:35a
GMP
6:50p
32h 15m
1 stop
Depart: Sun Jul 2 2017 Return: Fri Aug 18 2017 Trip spans 48 days
$1054
Select
ANA
ANA
GMP
3:45a
IAD
10:21p
18h 36m
2 stops
IAD
10:12a
GMP
1:35a
39h 23m
2 stops
Depart: Wed Jun 7 2017 Return: Mon Jul 3 2017 Trip spans 27 days
$1089
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
Depart: Tue Sep 26 2017 Return: Fri Oct 20 2017 Trip spans 25 days
$1497
Select
Air China
Air China
GMP
5:25a
IAD
11:35p
18h 10m
1 stop
IAD
12:35p
GMP
9:10p
32h 35m
1 stop
Depart: Fri Jul 7 2017 Return: Fri Aug 18 2017 Trip spans 43 days
$1054
Select
ANA
ANA
GMP
3:45a
IAD
10:10p
18h 25m
2 stops
IAD
10:12a
GMP
6:05p
31h 53m
2 stops
Depart: Sat Jun 10 2017 Return: Tue Jul 18 2017 Trip spans 39 days
$1090
Select
Japan Airlines
Japan Airlines
GMP
8:05a
IAD
2:27p
30h 22m
2 stops
IAD
2:20a
GMP
5:00a
26h 40m
2 stops
* 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

Seoul
$964
Destination

Washington
$964