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Cheap flights from Washington, D.C. to Seoul Gimpo Intl Airport from $601

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Seoul Gimpo Intl Airport departing on 5/13. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Seoul.
Japan Airlines Logo
6:59 am - 9:50 pmDCA-GMP
25h 51m2 stops
Japan Airlines Logo
7:55 am - 1:53 pmGMP-DCA
18h 58m2 stops
$1,408Japan Airlines
Find Deal
Tue, Sep 2 - Thu, Sep 18
Japan Airlines Logo
8:29 am - 9:50 pmDCA-GMP
24h 21m2 stops
Japan Airlines Logo
7:55 am - 11:00 pmGMP-DCA
28h 05m2 stops
$1,427Japan Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 18
Japan Airlines Logo
7:45 pm - 6:00 pmDCA-GMP
33h 15m2 stops
Japan Airlines Logo
7:20 pm - 11:00 pmGMP-DCA
40h 40m2 stops
$1,436Japan Airlines
Find Deal
Mon, Sep 1 - Sat, Sep 20
 Logo
10:09 pm - 10:45 amDCA-GMP
23h 36m2 stops
 Logo
7:55 am - 1:53 pmGMP-DCA
18h 58m2 stops
$1,449
Find Deal
Mon, Aug 25 - Thu, Sep 11
Japan Airlines Logo
10:09 pm - 10:45 amDCA-GMP
23h 36m2 stops
Japan Airlines Logo
7:55 am - 11:00 pmGMP-DCA
28h 05m2 stops
$1,455Japan Airlines
Find Deal
Mon, Sep 1 - Sat, Sep 20
 Logo
8:07 pm - 9:50 pmIAD-GMP
36h 43m2 stops
 Logo
12:05 pm - 3:59 pmGMP-IAD
40h 54m2 stops
$1,498
Find Deal
Tue, Sep 9 - Thu, Sep 18
Air China Logo
11:00 pm - 1:05 pmIAD-GMP
25h 05m1 stop
Air China Logo
2:25 pm - 6:29 amGMP-IAD
29h 04m2 stops
$1,506Air China
Find Deal
Sat, May 3 - Thu, May 29
ANA Logo
12:15 pm - 10:20 pmIAD-GMP
21h 05m1 stop
ANA Logo
7:40 am - 3:35 pmGMP-IAD
20h 55m1 stop
$1,581ANA
Find Deal
Mon, Aug 25 - Thu, Sep 11
ANA Logo
12:15 pm - 10:20 pmIAD-GMP
21h 05m1 stop
ANA Logo
7:55 pm - 10:05 amGMP-IAD
27h 10m1 stop
$1,607ANA
Find Deal
Mon, Sep 22 - Wed, Oct 15
Air China Logo
11:00 pm - 1:05 pmIAD-GMP
25h 05m1 stop
Air China Logo
2:25 pm - 10:44 pmGMP-IAD
45h 19m2 stops
$1,637Air China
Find Deal
Tue, Oct 14 - Tue, Oct 28

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

Our best Japan Airlines deals on Washington, D.C. to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Sep 2
DCA6:59 amWashington, D.C. Reagan-National
25h 51m
2 stops
GMP9:50 pmSeoul Gimpo Intl
Sep 18
GMP7:55 amSeoul Gimpo Intl
18h 58m
2 stops
DCA1:53 pmWashington, D.C. Reagan-National
Japan Airlines
Sep 4
DCA8:29 amWashington, D.C. Reagan-National
24h 21m
2 stops
GMP9:50 pmSeoul Gimpo Intl
Sep 18
GMP7:55 amSeoul Gimpo Intl
28h 05m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
Japan Airlines
Sep 1
DCA7:45 pmWashington, D.C. Reagan-National
33h 15m
2 stops
GMP6:00 pmSeoul Gimpo Intl
Sep 20
GMP7:20 pmSeoul Gimpo Intl
40h 40m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National

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
Aug 25
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Sep 11
GMP7:40 amSeoul Gimpo Intl
20h 55m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
ANA
Sep 22
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
Oct 15
GMP7:55 pmSeoul Gimpo Intl
27h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
ANA
Sep 16
IAD1:15 pmWashington, D.C. Dulles Intl
32h 50m
2 stops
GMP11:05 amSeoul Gimpo Intl
Sep 24
GMP7:40 amSeoul Gimpo Intl
20h 55m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl

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

What is the cheapest day to depart on your flight to Seoul Gimpo Intl Airport?

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Washington, D.C. is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,678. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Friday, with ticket prices averaging around $1,916.

What is the cheapest time of day to depart on your flight to Seoul Gimpo Intl Airport?

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the morning. momondo users have found flights departing from Washington, D.C. to Seoul Gimpo Intl Airport in the morning for as low as $1,841. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $1,841.

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

$601

Fastest flight time

20h 10m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Washington, D.C. in the past 72 hours is $601. The best round-trip flight deal from Washington, D.C. to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,408.
The fastest flight from Washington, D.C. to Seoul Gimpo Intl Airport takes 20h 10m
There are no direct flights from Washington, D.C. to Seoul Gimpo Intl Airport. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Seoul Gimpo Intl Airport, Washington, D.C. Dulles Intl Airport - Seoul Gimpo Intl Airport and Baltimore/Washington Airport - 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 21h 05m 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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