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Cheap flights from Washington, D.C. to Seoul Gimpo Intl Airport from $556

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 3/4. 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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Find the cheapest flights from Washington, D.C. to Seoul

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Seoul that have been recently found on momondo from popular airlines, departing in the coming months.
4:35 pm - 1:05 pmIAD-GMP
30h 30m2 stops
2:25 pm - 3:10 pmGMP-IAD
37h 45m1 stop
$1,237Air China
Find Deal
Sat, Mar 8 - Mon, Mar 17
5:35 pm - 2:55 pmIAD-GMP
32h 20m2 stops
2:25 pm - 3:40 pmGMP-IAD
38h 15m1 stop
$1,244
Find Deal
Tue, Mar 25 - Mon, Mar 31
6:00 am - 10:20 pmDCA-GMP
27h 20m2 stops
7:55 am - 3:56 pmGMP-DCA
21h 01m2 stops
$1,410Japan Airlines
Find Deal
Wed, Mar 26 - Wed, Apr 16
6:59 pm - 6:20 pmDCA-GMP
34h 21m2 stops
7:55 am - 2:20 pmGMP-DCA
19h 25m2 stops
$1,416Japan Airlines
Find Deal
Mon, Mar 24 - Tue, Apr 8
6:00 am - 10:20 pmDCA-GMP
27h 20m2 stops
7:40 pm - 4:29 pmGMP-DCA
33h 49m2 stops
$1,418Japan Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 26
9:17 am - 1:05 pmIAD-GMP
38h 48m2 stops
2:25 pm - 9:04 pmGMP-IAD
43h 39m2 stops
$1,430Air China
Find Deal
Mon, Mar 17 - Tue, Mar 25
6:59 pm - 6:00 pmDCA-GMP
34h 01m2 stops
7:20 pm - 10:29 pmGMP-DCA
40h 09m2 stops
$1,448Japan Airlines
Find Deal
Sun, Mar 30 - Sun, Apr 6
7:00 am - 9:50 pmIAD-GMP
25h 50m2 stops
7:55 am - 4:38 pmGMP-IAD
45h 43m2 stops
$1,462
Find Deal
Wed, Apr 16 - Wed, Apr 23
12:15 pm - 10:20 pmIAD-GMP
21h 05m1 stop
7:55 pm - 10:05 amGMP-IAD
27h 10m1 stop
$1,602ANA
Find Deal
Tue, Apr 8 - Mon, May 12
3:30 pm - 11:05 amIAD-GMP
30h 35m2 stops
7:55 pm - 10:05 amGMP-IAD
27h 10m1 stop
$1,606ANA
Find Deal
Tue, Apr 8 - Mon, May 12

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
Mar 8
IAD4:35 pmWashington, D.C. Dulles Intl
30h 30m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Mar 17
GMP2:25 pmSeoul Gimpo Intl
37h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Air China
Feb 25
IAD8:29 amWashington, D.C. Dulles Intl
38h 36m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Mar 3
GMP2:25 pmSeoul Gimpo Intl
37h 45m
1 stop
IAD2:10 pmWashington, D.C. Dulles Intl
Air China
Mar 17
IAD9:17 amWashington, D.C. Dulles Intl
38h 48m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Mar 25
GMP2:25 pmSeoul Gimpo Intl
43h 39m
2 stops
IAD9:04 pmWashington, D.C. Dulles Intl

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
Mar 26
DCA6:00 amWashington, D.C. Reagan-National
27h 20m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Apr 16
GMP7:55 amSeoul Gimpo Intl
21h 01m
2 stops
DCA3:56 pmWashington, D.C. Reagan-National
Japan Airlines
Mar 24
DCA6:59 pmWashington, D.C. Reagan-National
34h 21m
2 stops
GMP6:20 pmSeoul Gimpo Intl
Apr 8
GMP7:55 amSeoul Gimpo Intl
19h 25m
2 stops
DCA2:20 pmWashington, D.C. Reagan-National
Japan Airlines
Mar 19
DCA6:00 amWashington, D.C. Reagan-National
27h 20m
2 stops
GMP10:20 pmSeoul Gimpo Intl
Mar 26
GMP7:40 pmSeoul Gimpo Intl
33h 49m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National

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

$556

Fastest flight time

20h 46m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Washington, D.C. in the past 72 hours is $556. The best round-trip flight deal from Washington, D.C. to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,237.
The fastest flight from Washington, D.C. to Seoul Gimpo Intl Airport takes 20h 46m
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 20h 46m 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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