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Cheap flights from Seoul Gimpo Intl Airport to District of Columbia from $672

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul Gimpo Intl Airport to District of Columbia departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seoul Gimpo Intl Airport to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
ANA Logo
7:50 pm - 9:10 am
GMP
-
IAD
27h 20m1 stop
ANA Logo
12:15 pm - 10:30 pm
IAD
-
GMP
21h 15m1 stop
$1,005ANA
Wed, Feb 11 - Mon, Mar 9
ANA Logo
12:25 pm - 9:10 am
GMP
-
IAD
34h 45m1 stop
ANA Logo
12:15 pm - 10:30 pm
IAD
-
GMP
21h 15m1 stop
$1,006ANA
Wed, Feb 11 - Mon, Mar 9
ANA Logo
7:50 pm - 9:10 am
GMP
-
IAD
27h 20m1 stop
ANA Logo
11:10 am - 10:30 pm
IAD
-
GMP
21h 20m1 stop
$1,045ANA
Thu, Jan 29 - Fri, Feb 6
ANA Logo
7:55 pm - 10:05 am
GMP
-
IAD
27h 10m1 stop
ANA Logo
12:15 pm - 10:20 pm
IAD
-
GMP
21h 05m1 stop
$1,116ANA
Mon, Apr 27 - Mon, May 11
ANA Logo
7:55 pm - 10:05 am
GMP
-
IAD
27h 10m1 stop
ANA Logo
12:15 pm - 10:20 pm
IAD
-
GMP
21h 05m1 stop
$1,117ANA
Wed, May 6 - Wed, Oct 7
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m1 stop
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
$1,183Air China
Fri, Jan 16 - Fri, Jan 30
Multiple Airlines Logo
8:05 am - 7:30 pm
GMP
-
IAD
24h 25m2 stops
Multiple Airlines Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m1 stop
$1,185Multiple Airlines
Fri, Apr 24 - Fri, May 8
Japan Airlines Logo
7:40 pm - 5:08 pm
GMP
-
DCA
59h 28m2 stops
Japan Airlines Logo
5:30 pm - 10:55 am
DCA
-
GMP
51h 25m2 stops
$1,311Japan Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
8:00 am - 5:08 pm
GMP
-
DCA
23h 08m2 stops
Multiple Airlines Logo
6:00 am - 6:20 pm
DCA
-
GMP
22h 20m2 stops
$1,333Multiple Airlines
Thu, Feb 5 - Thu, Feb 12
Japan Airlines Logo
7:40 pm - 5:08 pm
GMP
-
DCA
35h 28m2 stops
Japan Airlines Logo
6:10 am - 10:55 am
DCA
-
GMP
38h 45m2 stops
$1,469Japan Airlines
Sat, Jan 10 - Fri, Jan 16

Air China flights from Seoul Gimpo Intl Airport to District of Columbia

Our best Air China deals on Seoul Gimpo Intl Airport to District of Columbia flight tickets
Air China
Jan 6
GMP2:25 pmSeoul Gimpo Intl
18h 05m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Jan 20
IAD10:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$1,404
Find similar
Air China
Jan 9
GMP2:25 pmSeoul Gimpo Intl
18h 05m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Feb 6
IAD10:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$1,735
Find similar
Air China
Jan 9
GMP2:25 pmSeoul Gimpo Intl
18h 05m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Feb 6
IAD10:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
$1,833
Find similar

ANA flights from Seoul Gimpo Intl Airport to District of Columbia

Our best ANA deals on Seoul Gimpo Intl Airport to District of Columbia flight tickets
ANA
Feb 11
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Mar 9
IAD12:15 pmWashington, D.C. Dulles Intl
21h 15m
1 stop
GMP10:30 pmSeoul Gimpo Intl
$1,006
Find similar
ANA
Feb 5
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Feb 12
IAD1:02 pmWashington, D.C. Dulles Intl
32h 18m
2 stops
GMP11:20 amSeoul Gimpo Intl
$1,286
Find similar
ANA
Jan 15
GMP12:25 pmSeoul Gimpo Intl
34h 45m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
Feb 4
IAD12:40 pmWashington, D.C. Dulles Intl
43h 50m
2 stops
GMP10:30 pmSeoul Gimpo Intl
$1,306
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seoul Gimpo Intl Airport to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 2/11

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Mon 3/9

12:15 pm-10:30 pm

1 stop21h 15m

$1,005

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 2/11

12:25 pm-9:10 am

1 stop34h 45m

Washington, D.C. Dulles Intl

Mon 3/9

12:15 pm-10:30 pm

1 stop21h 15m

$1,006

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Thu 1/29

7:50 pm-9:10 am

1 stop27h 20m

Washington, D.C. Dulles Intl

Fri 2/6

11:10 am-10:30 pm

1 stop21h 20m

$1,045

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Mon 4/27

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Mon 5/11

12:15 pm-10:20 pm

1 stop21h 05m

$1,116

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Wed 5/6

7:55 pm-10:05 am

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 10/7

12:15 pm-10:20 pm

1 stop21h 05m

$1,117

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Fri 1/16

2:25 pm-6:30 pm

1 stop18h 05m

Washington, D.C. Dulles Intl

Fri 1/30

10:00 pm-1:05 pm

1 stop25h 05m

$1,183

SeoulWashington, D.C.

GMP - IAD

GMPIAD

Seoul Gimpo Intl

Fri 4/24

8:05 am-7:30 pm

2 stops24h 25m

Washington, D.C. Dulles Intl

Fri 5/8

11:00 pm-1:05 pm

1 stop25h 05m

$1,185

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Wed 2/4

7:40 pm-5:08 pm

2 stops59h 28m

Washington, D.C. Reagan-National

Sun 2/8

5:30 pm-10:55 am

2 stops51h 25m

$1,311

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 2/5

8:00 am-5:08 pm

2 stops23h 08m

Washington, D.C. Reagan-National

Thu 2/12

6:00 am-6:20 pm

2 stops22h 20m

$1,333

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sat 1/10

7:40 pm-5:08 pm

2 stops35h 28m

Washington, D.C. Reagan-National

Fri 1/16

6:10 am-10:55 am

2 stops38h 45m

$1,469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Seoul Gimpo Intl Airport to District of Columbia flights?

You could potentially save up to 8% on your flight if you consider stops on a Seoul Gimpo Intl Airport to District of Columbia flight.

Cheap Seoul Gimpo Intl Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul Gimpo Intl Airport to District of Columbia

Fastest flight time

20h 57m

Direct flights

None
The fastest flight from Seoul Gimpo Intl Airport to District of Columbia takes 20h 57m
There are no direct flights from Seoul Gimpo Intl Airport to District of Columbia. There are no popular flight routes from Seoul Gimpo Intl Airport to District of Columbia.
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  • When did momondo last update prices for flights from Seoul Gimpo Intl Airport to District of Columbia?

    Prices for flights from Seoul Gimpo Intl Airport to District of Columbia were last updated today.

  • How old do you have to be to fly from Seoul Gimpo Intl Airport to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seoul Gimpo Intl Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Seoul to District of Columbia with flexible booking policies on momondo?

Flights from Seoul to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seoul to District of Columbia?

Once all potential Seoul to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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