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Cheap flights from Washington, D.C. to Seoul from $590

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
1:15 am - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 00m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
1:50 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 25m1 stop Taipei City Sung Shan
$1,186EVA Air
Mon, Apr 26 - Sat, May 15
EVA Air Logo
1:15 am - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 00m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:15 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
40h 00m1 stop Taipei City Sung Shan
$1,282EVA Air
Mon, Apr 19 - Tue, May 4
Multiple Airlines Logo
11:00 am - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
43h 15m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 25m1 stop Taipei City Sung Shan
$1,342Multiple Airlines
Mon, May 3 - Fri, May 21
Multiple Airlines Logo
7:01 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
35h 14m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 10:15 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 25m1 stop Taipei City Sung Shan
$1,398Multiple Airlines
Mon, May 3 - Fri, May 21
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 5:35 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
29h 45m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,408Multiple Airlines
Mon, Nov 30 - Fri, Dec 11
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
1:50 pm - 5:31 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
28h 41m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,444Multiple Airlines
Mon, Mar 8 - Fri, Mar 19
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
3:50 pm - 8:10 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
18h 20m2 stops Tokyo Haneda Toronto Pearson Intl
$1,509Multiple Airlines
Mon, Nov 30 - Wed, Dec 9
Multiple Airlines Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
3:50 pm - 8:10 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
18h 20m2 stops Tokyo Haneda Toronto Pearson Intl
$1,515Multiple Airlines
Mon, Nov 30 - Thu, Dec 10
Japan Airlines Logo
5:30 pm - 10:45 amIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
51h 15m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
12:05 pm - 4:27 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
42h 22m2 stops Tokyo Haneda Seattle/Tacoma Intl
$1,527Japan Airlines
Sun, Jan 17 - Wed, Jan 27
Japan Airlines Logo
7:00 am - 10:45 amIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
37h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Japan Airlines Logo
7:40 pm - 5:31 amGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
47h 51m2 stops Tokyo Haneda Seattle/Tacoma Intl
$1,551Japan Airlines
Sun, Feb 14 - Sun, Feb 28

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ANA flights from Washington, D.C. to Seoul Gimpo Intl Airport

Our best ANA deals on Washington, D.C. to Seoul Gimpo Intl Airport flight tickets
ANA
Nov 17
IAD11:10 amWashington, D.C. Dulles Intl
34h 00m
1 stop
GMP11:10 amSeoul Gimpo Intl
Nov 23
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$2,482
ANA
Nov 16
IAD11:10 amWashington, D.C. Dulles Intl
34h 00m
1 stop
GMP11:10 amSeoul Gimpo Intl
Dec 3
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$2,506
ANA
Nov 15
IAD11:10 amWashington, D.C. Dulles Intl
34h 00m
1 stop
GMP11:10 amSeoul Gimpo Intl
Dec 21
GMP12:20 pmSeoul Gimpo Intl
34h 50m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$2,524

EVA Air flights from Washington, D.C. to Seoul Gimpo Intl Airport

Our best EVA Air deals on Washington, D.C. to Seoul Gimpo Intl Airport flight tickets
EVA Air
Apr 26
IAD1:15 amWashington, D.C. Dulles Intl
29h 00m
1 stop
GMP7:15 pmSeoul Gimpo Intl
May 15
GMP1:50 pmSeoul Gimpo Intl
21h 25m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$1,186
EVA Air
Apr 19
IAD1:15 amWashington, D.C. Dulles Intl
29h 00m
1 stop
GMP7:15 pmSeoul Gimpo Intl
May 4
GMP7:15 pmSeoul Gimpo Intl
40h 00m
1 stop
IAD10:15 pmWashington, D.C. Dulles Intl
$1,282

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Seoul Gimpo Intl Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 4/26

1:15 am-7:15 pm

1 stop29h 00m

Seoul Gimpo Intl

Sat 5/15

1:50 pm-10:15 pm

1 stop21h 25m

$1,186

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 4/19

1:15 am-7:15 pm

1 stop29h 00m

Seoul Gimpo Intl

Tue 5/4

7:15 pm-10:15 pm

1 stop40h 00m

$1,282

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 5/3

11:00 am-7:15 pm

2 stops43h 15m

Seoul Gimpo Intl

Fri 5/21

1:50 pm-10:15 pm

1 stop21h 25m

$1,342

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 5/3

7:01 pm-7:15 pm

2 stops35h 14m

Seoul Gimpo Intl

Fri 5/21

1:50 pm-10:15 pm

1 stop21h 25m

$1,398

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 11/30

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Fri 12/11

1:50 pm-5:35 am

2 stops29h 45m

$1,408

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 3/8

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Fri 3/19

1:50 pm-5:31 am

2 stops28h 41m

$1,444
Quickest round-trip

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 11/30

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Wed 12/9

3:50 pm-8:10 pm

2 stops18h 20m

$1,509

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Mon 11/30

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Thu 12/10

3:50 pm-8:10 pm

2 stops18h 20m

$1,515

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Sun 1/17

5:30 pm-10:45 am

2 stops51h 15m

Seoul Gimpo Intl

Wed 1/27

12:05 pm-4:27 pm

2 stops42h 22m

$1,527

Washington, D.C.Seoul

IAD Washington, D.C. Dulles Intl - GMP Seoul Gimpo Intl

IADGMP

Washington, D.C. Dulles Intl

Sun 2/14

7:00 am-10:45 am

2 stops37h 45m

Seoul Gimpo Intl

Sun 2/28

7:40 pm-5:31 am

2 stops47h 51m

$1,551

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 Washington, D.C. 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

Can stopping save me money on Washington, D.C. to Seoul Gimpo Intl Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Washington, D.C. to Seoul Gimpo Intl Airport flight.

When to book flights from Washington, D.C. to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Seoul Gimpo Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Seoul Gimpo Intl Airport (WAS to GMP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Seoul Gimpo Intl Airport

Best Price Found

$590

Fastest flight time

20h 34m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Washington, D.C. in the past 72 hours is $590. The best round-trip flight deal from Washington, D.C. to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,186.
The fastest flight from Washington, D.C. to Seoul Gimpo Intl Airport takes 20h 34m
There are no direct flights from Washington, D.C. to Seoul Gimpo Intl Airport. There are no popular flight routes from Washington, D.C. to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Seoul Gimpo Intl Airport

  • How far is Washington, D.C. to Seoul Gimpo Intl by plane?

    Seoul Gimpo Intl is 6935.3 mi away from Washington, D.C.. Typically, this will take 20h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Seoul Gimpo Intl Airport?

    Prices for flights from Washington, D.C. to Seoul Gimpo Intl Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. to Seoul Gimpo Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Seoul Gimpo Intl Airport.

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

    The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Seoul?

It is quick and easy to find Washington, D.C. to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Washington, D.C. to Seoul with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seoul from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Seoul?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Seoul.

I’m not ready to book a flight from Washington, D.C. to Seoul right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington, D.C. to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

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