Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Reagan-National Airport to Seoul from $622

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Japan Airlines Logo
6:00 am - 6:20 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
22h 20m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
7:40 pm - 7:18 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
37h 38m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,270Japan Airlines
Mon, Nov 30 - Thu, Dec 17
Japan Airlines Logo
6:00 am - 10:45 amDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
38h 45m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
7:40 pm - 7:09 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
37h 29m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,284Japan Airlines
Sun, Nov 22 - Thu, Dec 10
Japan Airlines Logo
6:00 am - 6:20 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
22h 20m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
7:40 pm - 8:14 amGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
50h 34m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,316Japan Airlines
Mon, Nov 30 - Thu, Dec 10
Japan Airlines Logo
6:00 am - 10:45 amDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
38h 45m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
7:40 pm - 9:41 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
40h 01m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,318Japan Airlines
Mon, Jan 25 - Fri, Jan 29
Japan Airlines Logo
5:14 pm - 6:20 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
35h 06m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
12:05 pm - 7:24 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
21h 19m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,331Japan Airlines
Sun, Nov 15 - Sat, Dec 5
Japan Airlines Logo
6:00 am - 6:20 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
22h 20m2 stops New York John F Kennedy Intl Tokyo Haneda
Japan Airlines Logo
12:05 pm - 7:09 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
21h 04m2 stops Tokyo Haneda New York John F Kennedy Intl
$1,347Japan Airlines
Tue, Dec 1 - Tue, Dec 15
China Eastern Logo
11:00 am - 11:00 amDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
34h 00m2 stops New York John F Kennedy Intl Shanghai Pu Dong
China Eastern Logo
8:50 pm - 6:05 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
34h 15m2 stops Shanghai Hongqiao Intl New York John F Kennedy Intl
$1,360China Eastern
Mon, Mar 1 - Mon, Mar 15
Multiple Airlines Logo
6:59 am - 10:35 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
25h 36m2 stops Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
3:50 pm - 12:19 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
34h 29m3 stops Tokyo Haneda Toronto Pearson Intl Ottawa
$1,393Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
6:00 am - 10:35 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
26h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
3:50 pm - 12:19 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
34h 29m3 stops Tokyo Haneda Toronto Pearson Intl Ottawa
$1,398Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
6:59 am - 10:35 pmDCA  Washington, D.C. Reagan-National-GMP Seoul Gimpo Intl
25h 36m2 stops Toronto Pearson Intl Tokyo Haneda
Multiple Airlines Logo
8:40 am - 10:38 pmGMP  Seoul Gimpo Intl-DCA Washington, D.C. Reagan-National
27h 58m2 stops Tokyo Haneda Toronto Pearson Intl
$1,421Multiple Airlines
Tue, Dec 1 - Tue, Dec 8

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best Japan Airlines deals on Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Nov 10
DCA6:00 amWashington, D.C. Reagan-National
26h 05m
2 stops
GMP10:05 pmSeoul Gimpo Intl
Dec 15
GMP12:05 pmSeoul Gimpo Intl
21h 04m
2 stops
DCA7:09 pmWashington, D.C. Reagan-National
$1,265
Japan Airlines
Nov 30
DCA6:00 amWashington, D.C. Reagan-National
22h 20m
2 stops
GMP6:20 pmSeoul Gimpo Intl
Dec 17
GMP7:40 pmSeoul Gimpo Intl
37h 38m
2 stops
DCA7:18 pmWashington, D.C. Reagan-National
$1,270
Japan Airlines
Nov 22
DCA6:00 amWashington, D.C. Reagan-National
38h 45m
2 stops
GMP10:45 amSeoul Gimpo Intl
Dec 10
GMP7:40 pmSeoul Gimpo Intl
37h 29m
2 stops
DCA7:09 pmWashington, D.C. Reagan-National
$1,284

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Mon 11/30

6:00 am-6:20 pm

2 stops22h 20m

Seoul Gimpo Intl

Thu 12/17

7:40 pm-7:18 pm

2 stops37h 38m

$1,270

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Sun 11/22

6:00 am-10:45 am

2 stops38h 45m

Seoul Gimpo Intl

Thu 12/10

7:40 pm-7:09 pm

2 stops37h 29m

$1,284

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Mon 11/30

6:00 am-6:20 pm

2 stops22h 20m

Seoul Gimpo Intl

Thu 12/10

7:40 pm-8:14 am

2 stops50h 34m

$1,316

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Mon 1/25

6:00 am-10:45 am

2 stops38h 45m

Seoul Gimpo Intl

Fri 1/29

7:40 pm-9:41 pm

2 stops40h 01m

$1,318

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Sun 11/15

5:14 pm-6:20 pm

2 stops35h 06m

Seoul Gimpo Intl

Sat 12/5

12:05 pm-7:24 pm

2 stops21h 19m

$1,331
Quickest round-trip

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Tue 12/1

6:00 am-6:20 pm

2 stops22h 20m

Seoul Gimpo Intl

Tue 12/15

12:05 pm-7:09 pm

2 stops21h 04m

$1,347

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Mon 3/1

11:00 am-11:00 am

2 stops34h 00m

Seoul Gimpo Intl

Mon 3/15

8:50 pm-6:05 pm

2 stops34h 15m

$1,360

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Wed 12/2

6:59 am-10:35 pm

2 stops25h 36m

Seoul Gimpo Intl

Wed 12/9

3:50 pm-12:19 pm

3 stops34h 29m

$1,393

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Wed 12/2

6:00 am-10:35 pm

3 stops26h 35m

Seoul Gimpo Intl

Wed 12/9

3:50 pm-12:19 pm

3 stops34h 29m

$1,398

Washington, D.C.Seoul

DCA Washington, D.C. Reagan-National - GMP Seoul Gimpo Intl

DCAGMP

Washington, D.C. Reagan-National

Tue 12/1

6:59 am-10:35 pm

2 stops25h 36m

Seoul Gimpo Intl

Tue 12/8

8:40 am-10:38 pm

2 stops27h 58m

$1,421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Seoul from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 airline that flies from Washington, D.C. Reagan-National to Seoul Gimpo Intl?

Japan Airlines is the most popular carrier operating from Washington, D.C. Reagan-National to Seoul Gimpo Intl

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Seoul Gimpo Intl Airport (DCA to GMP) flight deals and tips

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

Best Price Found

$622

Fastest flight time

20h 39m

Direct flights

None
The best one-way flight to Seoul Gimpo Intl Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $622. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport found on momondo in the last 72 hours is $1,270.
The fastest flight from Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport takes 20h 39m
There are no direct flights from Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport.
Search flight deals

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

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

    The straight-line distance from Washington, D.C. Reagan-National to Seoul Gimpo Intl is 6938.8 mi. 20h 39m is a normal flight duration for this route.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Seoul for you.

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

Flights from Washington, D.C. to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Washington, D.C. and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Seoul from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seoul Gimpo Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 12/3
Thu 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Seoul

Popular cities in South Korea

Flights to Incheon Intl Airportfrom $590