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Cheap flights from Washington, D.C. to Seoul from $628

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
7:00 pm - 8:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,028EVA Air
Mon, Oct 12 - Tue, Nov 10
EVA Air Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:00 pm - 8:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,028EVA Air
Mon, Nov 2 - Tue, Jan 19
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
7:00 pm - 9:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,121EVA Air
Mon, Oct 19 - Tue, Oct 27
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
$1,200Multiple Airlines
Mon, Nov 16 - 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
29h 41m2 stops Taipei City Sung Shan Seattle/Tacoma Intl
$1,224Multiple Airlines
Mon, Mar 8 - Fri, Mar 12
Multiple Airlines Logo
5:17 pm - 12:50 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 33m2 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
$1,268Multiple Airlines
Wed, Nov 4 - Fri, Apr 16
EVA Air Logo
11:55 pm - 7:15 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
29h 20m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:00 pm - 9:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,353EVA Air
Mon, Mar 1 - Tue, Mar 16
Multiple Airlines Logo
7:02 am - 6:10 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
46h 08m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl
Multiple Airlines Logo
7:00 pm - 9:55 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 55m1 stop Taipei City Sung Shan
$1,358Multiple Airlines
Sun, Oct 18 - Tue, Oct 27
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 - 10:00 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
21h 10m1 stop Taipei City Sung Shan
$1,395EVA Air
Mon, Oct 5 - Sat, Oct 17
EVA Air Logo
1:15 am - 12:50 pmIAD  Washington, D.C. Dulles Intl-GMP Seoul Gimpo Intl
22h 35m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
7:15 pm - 10:00 pmGMP  Seoul Gimpo Intl-IAD Washington, D.C. Dulles Intl
39h 45m1 stop Taipei City Sung Shan
$1,486EVA Air
Wed, Oct 7 - Tue, Oct 13

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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
Oct 28
IAD12:15 pmWashington, D.C. Dulles Intl
21h 15m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Nov 4
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$1,868
ANA
Oct 21
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Oct 28
GMP12:20 pmSeoul Gimpo Intl
34h 50m
1 stop
IAD10:10 amWashington, D.C. Dulles Intl
$1,869
ANA
Nov 1
IAD11:10 amWashington, D.C. Dulles Intl
21h 20m
1 stop
GMP10:30 pmSeoul Gimpo Intl
Nov 8
GMP7:50 pmSeoul Gimpo Intl
27h 20m
1 stop
IAD9:10 amWashington, D.C. Dulles Intl
$1,912

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
Oct 12
IAD1:15 amWashington, D.C. Dulles Intl
29h 00m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Nov 10
GMP7:00 pmSeoul Gimpo Intl
39h 55m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
$1,028
EVA Air
Oct 19
IAD1:15 amWashington, D.C. Dulles Intl
29h 00m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Oct 27
GMP7:00 pmSeoul Gimpo Intl
39h 55m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
$1,121
EVA Air
Mar 1
IAD11:55 pmWashington, D.C. Dulles Intl
29h 20m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Mar 16
GMP7:00 pmSeoul Gimpo Intl
39h 55m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
$1,353

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

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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 10/12

1:15 am-7:15 pm

1 stop29h 00m

Seoul Gimpo Intl

Tue 11/10

7:00 pm-8:55 pm

1 stop39h 55m

$1,028

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Mon 11/2

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Tue 1/19

7:00 pm-8:55 pm

1 stop39h 55m

$1,028

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Mon 10/19

1:15 am-7:15 pm

1 stop29h 00m

Seoul Gimpo Intl

Tue 10/27

7:00 pm-9:55 pm

1 stop39h 55m

$1,121

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Mon 11/16

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Fri 12/11

1:50 pm-5:35 am

2 stops29h 45m

$1,200

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 3/12

1:50 pm-5:31 am

2 stops29h 41m

$1,224

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Wed 11/4

5:17 pm-12:50 pm

2 stops29h 33m

Seoul Gimpo Intl

Fri 4/16

1:50 pm-10:15 pm

1 stop21h 25m

$1,268

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Mon 3/1

11:55 pm-7:15 pm

1 stop29h 20m

Seoul Gimpo Intl

Tue 3/16

7:00 pm-9:55 pm

1 stop39h 55m

$1,353

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Sun 10/18

7:02 am-6:10 pm

2 stops46h 08m

Seoul Gimpo Intl

Tue 10/27

7:00 pm-9:55 pm

1 stop39h 55m

$1,358
Quickest round-trip

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Mon 10/5

1:15 am-7:15 pm

1 stop29h 00m

Seoul Gimpo Intl

Sat 10/17

1:50 pm-10:00 pm

1 stop21h 10m

$1,395

Washington, D.C.Seoul

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

IADGMP

Washington, D.C. Dulles Intl

Wed 10/7

1:15 am-12:50 pm

1 stop22h 35m

Seoul Gimpo Intl

Tue 10/13

7:15 pm-10:00 pm

1 stop39h 45m

$1,486

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 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

$628

Fastest flight time

20h 35m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Washington, D.C. in the past 72 hours is $628. The best round-trip flight deal from Washington, D.C. to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,028.
The fastest flight from Washington, D.C. to Seoul Gimpo Intl Airport takes 20h 35m
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.
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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 35m 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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