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Cheap flights from Washington, D.C. to Seoul Gimpo Intl Airport from $493

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 4/8. 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
$1,406Japan Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 9
Japan Airlines Logo
7:45 pm - 10:45 amDCA-GMP
26h 00m2 stops
Japan Airlines Logo
7:20 pm - 10:20 pmGMP-DCA
40h 00m2 stops
$1,448Japan Airlines
Find Deal
Mon, Aug 18 - Tue, Sep 2
Japan Airlines Logo
10:09 pm - 9:50 pmDCA-GMP
34h 41m2 stops
Japan Airlines Logo
7:55 am - 11:00 pmGMP-DCA
28h 05m2 stops
$1,453Japan Airlines
Find Deal
Mon, Sep 1 - Sat, Sep 20
Japan Airlines Logo
6:35 am - 9:50 pmDCA-GMP
26h 15m2 stops
Japan Airlines Logo
7:55 am - 10:36 pmGMP-DCA
27h 41m2 stops
$1,454Japan Airlines
Find Deal
Mon, Apr 28 - Mon, May 5
 Logo
10:00 am - 9:50 pmDCA-GMP
22h 50m2 stops
 Logo
7:55 am - 3:55 pmGMP-DCA
21h 00m2 stops
$1,498
Find Deal
Tue, Apr 29 - Tue, May 6
 Logo
7:00 am - 9:50 pmIAD-GMP
25h 50m2 stops
 Logo
7:55 am - 5:40 amGMP-IAD
34h 45m2 stops
$1,498
Find Deal
Mon, Apr 28 - Mon, May 5
ANA Logo
12:15 pm - 10:20 pmIAD-GMP
21h 05m1 stop
ANA Logo
7:55 pm - 10:05 amGMP-IAD
27h 10m1 stop
$1,602ANA
Find Deal
Wed, Apr 30 - Wed, May 7
ANA Logo
12:15 pm - 10:20 pmIAD-GMP
21h 05m1 stop
ANA Logo
7:55 pm - 10:05 amGMP-IAD
27h 10m1 stop
$1,605ANA
Find Deal
Mon, Apr 28 - Wed, May 14
Air China Logo
11:00 pm - 1:05 pmIAD-GMP
25h 05m1 stop
Air China Logo
8:35 am - 7:30 pmGMP-IAD
23h 55m1 stop
$1,774Air China
Find Deal
Sat, Apr 12 - Sat, Apr 19
Air China Logo
11:00 pm - 2:10 pmIAD-GMP
26h 10m1 stop
Air China Logo
8:35 am - 7:30 pmGMP-IAD
23h 55m1 stop
$1,850Air China
Find Deal
Tue, Apr 15 - Tue, Apr 22

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
Apr 30
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 7
GMP7:55 pmSeoul Gimpo Intl
27h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
ANA
Apr 28
IAD12:15 pmWashington, D.C. Dulles Intl
21h 05m
1 stop
GMP10:20 pmSeoul Gimpo Intl
May 14
GMP7:55 pmSeoul Gimpo Intl
27h 10m
1 stop
IAD10:05 amWashington, D.C. Dulles Intl
ANA
Sep 22
IAD1:15 pmWashington, D.C. Dulles Intl
32h 50m
2 stops
GMP11:05 amSeoul Gimpo Intl
Oct 15
GMP7:40 amSeoul Gimpo Intl
20h 55m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl

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

Our best Air China deals on Washington, D.C. to Seoul Gimpo Intl Airport flight tickets
Air China
Apr 5
IAD11:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Apr 12
GMP8:35 amSeoul Gimpo Intl
23h 55m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Air China
Apr 15
IAD11:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
May 27
GMP8:35 amSeoul Gimpo Intl
23h 55m
1 stop
IAD7:30 pmWashington, D.C. Dulles Intl
Air China
Apr 8
IAD11:00 pmWashington, D.C. Dulles Intl
25h 05m
1 stop
GMP1:05 pmSeoul Gimpo Intl
Apr 22
GMP8:35 amSeoul Gimpo Intl
23h 55m
1 stop
IAD7:30 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

$493

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 $493. The best round-trip flight deal from Washington, D.C. to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,406.
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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