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Cheap flights from District of Columbia to Seoul from $587

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Seoul departing on 1/26. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air China Logo
10:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
2:25 pm - 6:30 pm
GMP
-
IAD
18h 05m
1 stop
$1,128Air China
Tue, Jan 27 - Fri, Jan 30
Air China Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Air China Logo
8:35 am - 7:30 pm
GMP
-
IAD
23h 55m
1 stop
$1,263Air China
Tue, Mar 10 - Tue, Apr 14
Multiple Airlines Logo
7:40 pm - 7:50 pm
IAD
-
GMP
34h 10m
3 stops
Multiple Airlines Logo
8:50 pm - 6:30 pm
GMP
-
IAD
35h 40m
3 stops
$1,329Multiple Airlines
Tue, Jan 27 - Fri, Jan 30
Multiple Airlines Logo
10:00 pm - 2:10 pm
IAD
-
GMP
26h 10m
1 stop
Multiple Airlines Logo
8:35 am - 5:40 am
GMP
-
IAD
34h 05m
2 stops
$1,332Multiple Airlines
Tue, Mar 3 - Tue, Mar 31
Multiple Airlines Logo
11:00 pm - 2:10 pm
IAD
-
GMP
26h 10m
1 stop
Multiple Airlines Logo
2:25 pm - 8:20 pm
GMP
-
IAD
42h 55m
2 stops
$1,381Multiple Airlines
Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
11:00 pm - 1:05 pm
IAD
-
GMP
25h 05m
1 stop
Multiple Airlines Logo
2:25 pm - 8:20 pm
GMP
-
IAD
42h 55m
2 stops
$1,397Multiple Airlines
Tue, Mar 10 - Mon, Mar 16
ANA Logo
12:15 pm - 10:20 pm
IAD
-
GMP
21h 05m
1 stop
ANA Logo
7:55 pm - 10:05 am
GMP
-
IAD
27h 10m
1 stop
$1,505ANA
Tue, Apr 7 - Tue, Jul 7
ANA Logo
3:30 pm - 11:05 am
DCA
-
GMP
30h 35m
2 stops
ANA Logo
7:55 pm - 1:59 pm
GMP
-
DCA
31h 04m
2 stops
$1,518ANA
Tue, Apr 7 - Tue, Jul 7
Japan Airlines Logo
6:00 am - 9:50 pm
DCA
-
GMP
26h 50m
2 stops
Japan Airlines Logo
7:55 am - 2:40 pm
GMP
-
DCA
19h 45m
2 stops
$1,646Japan Airlines
Thu, Apr 9 - Tue, Apr 21
Japan Airlines Logo
7:42 am - 10:55 am
DCA
-
GMP
37h 13m
2 stops
Japan Airlines Logo
12:05 pm - 8:00 pm
GMP
-
DCA
21h 55m
2 stops
$1,652Japan Airlines
Sun, Feb 15 - Wed, Feb 25

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

Our best Air China deals on District of Columbia to Seoul Gimpo Intl Airport flight tickets
Air China
Jan 27
IAD10:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Jan 30
GMP2:25 pmSeoul Gimpo Intl
18h 05m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$1,128
Air China
Apr 14
IAD11:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Apr 28
GMP8:35 amSeoul Gimpo Intl
23h 55m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
$1,263
Air China
Jan 20
IAD10:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Feb 17
GMP8:50 amSeoul Gimpo Intl
23h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
$1,336

ANA flights from District of Columbia to Seoul Gimpo Intl Airport

Our best ANA deals on District of Columbia to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 7
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Jul 7
GMP7:55 pmSeoul Gimpo Intl
27h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,505
ANA
Apr 7
IAD1:10 pmWashington, D.C. Dulles Intl
32h 55m
2 stops
GMP11:05 amSeoul Gimpo Intl
Jul 7
GMP7:55 pmSeoul Gimpo Intl
27h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
$1,509
ANA
Apr 7
DCA3:30 pmWashington, D.C. Reagan-National
30h 35m
2 stops
GMP11:05 amSeoul Gimpo Intl
Jul 7
GMP7:55 pmSeoul Gimpo Intl
31h 04m
2 stops
DCA1:59 pmWashington, D.C. Reagan-National
$1,518

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Seoul Gimpo Intl Airport 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 January 15, 2026.
Use the filters below to find and compare flights from District of Columbia to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 1/27

10:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Fri 1/30

2:25 pm-6:30 pm

1 stop18h 05m

$1,128

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/10

11:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Tue 4/14

8:35 am-7:30 pm

1 stop23h 55m

$1,263

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 1/27

7:40 pm-7:50 pm

3 stops34h 10m

Seoul Gimpo Intl

Fri 1/30

8:50 pm-6:30 pm

3 stops35h 40m

$1,329

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/3

10:00 pm-2:10 pm

1 stop26h 10m

Seoul Gimpo Intl

Tue 3/31

8:35 am-5:40 am

2 stops34h 05m

$1,332

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/10

11:00 pm-2:10 pm

1 stop26h 10m

Seoul Gimpo Intl

Wed 3/18

2:25 pm-8:20 pm

2 stops42h 55m

$1,381

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 3/10

11:00 pm-1:05 pm

1 stop25h 05m

Seoul Gimpo Intl

Mon 3/16

2:25 pm-8:20 pm

2 stops42h 55m

$1,397

Washington, D.C.Seoul

IAD - GMP

IADGMP

Washington, D.C. Dulles Intl

Tue 4/7

12:15 pm-10:20 pm

1 stop21h 05m

Seoul Gimpo Intl

Tue 7/7

7:55 pm-10:05 am

1 stop27h 10m

$1,505

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Tue 4/7

3:30 pm-11:05 am

2 stops30h 35m

Seoul Gimpo Intl

Tue 7/7

7:55 pm-1:59 pm

2 stops31h 04m

$1,518

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Thu 4/9

6:00 am-9:50 pm

2 stops26h 50m

Seoul Gimpo Intl

Tue 4/21

7:55 am-2:40 pm

2 stops19h 45m

$1,646

Washington, D.C.Seoul

DCA - GMP

DCAGMP

Washington, D.C. Reagan-National

Sun 2/15

7:42 am-10:55 am

2 stops37h 13m

Seoul Gimpo Intl

Wed 2/25

12:05 pm-8:00 pm

2 stops21h 55m

$1,652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from District of Columbia to Seoul Gimpo Intl Airport

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

What is the cheapest airline that flies from District of Columbia to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from District of Columbia to Seoul Gimpo Intl

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

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

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from District of Columbia to Seoul Gimpo Intl Airport takes 21h 05m
There are no direct flights from District of Columbia to Seoul Gimpo Intl Airport. There are no popular flight routes from District of Columbia to Seoul Gimpo Intl Airport.
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  • When did momondo last update prices for flights from District of Columbia to Seoul Gimpo Intl Airport?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Seoul Gimpo Intl Airport.

  • What documentation or ID do you need to fly to Seoul Gimpo Intl Airport?

    The necessary travel and health documents for your Seoul Gimpo Intl Airport 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 District of Columbia to Seoul?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from District of Columbia.

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

All flight searches from District of Columbia to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential District of Columbia to Seoul 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 District of Columbia to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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