Latest deals
Insights
FAQs
Price Alerts

Cheap flights from South Korea to Washington, D.C. from $504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Korea to Washington, D.C. departing on 5/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Find the cheapest flights from South Korea to Washington, D.C.

Recent round-trip flight deals from South Korea to Washington, D.C.

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 4:10 pm
ICN
-
DCA
32h 35m
1 stop
Hawaiian Airlines Logo
8:00 am - 6:35 pm
DCA
-
ICN
21h 35m
1 stop
$635Hawaiian Airlines
Mon, Mar 30 - Mon, Apr 6
American Airlines Logo
5:40 pm - 12:59 pm
ICN
-
DCA
32h 19m
2 stops
American Airlines Logo
8:59 pm - 3:45 pm
DCA
-
ICN
29h 46m
2 stops
$659American Airlines
Tue, Mar 31 - Thu, Apr 2
American Airlines Logo
5:40 pm - 12:59 pm
ICN
-
DCA
32h 19m
2 stops
American Airlines Logo
5:24 pm - 3:45 pm
DCA
-
ICN
33h 21m
2 stops
$671American Airlines
Tue, Mar 31 - Fri, Apr 3
Multiple Airlines Logo
8:00 am - 4:29 pm
GMP
-
DCA
21h 29m
2 stops
Multiple Airlines Logo
6:59 am - 5:55 pm
DCA
-
GMP
21h 56m
2 stops
$927Multiple Airlines
Thu, Jul 2 - Thu, Jul 30
Multiple Airlines Logo
8:00 am - 4:45 pm
GMP
-
DCA
21h 45m
2 stops
Multiple Airlines Logo
6:00 am - 5:55 pm
DCA
-
GMP
22h 55m
2 stops
$1,137Multiple Airlines
Thu, Apr 16 - Fri, Apr 17
ANA Logo
7:55 pm - 8:15 pm
GMP
-
DCA
37h 20m
2 stops
ANA Logo
3:30 pm - 6:35 pm
DCA
-
GMP
38h 05m
2 stops
$1,166ANA
Sun, Apr 19 - Fri, Apr 24
Japan Airlines Logo
7:15 pm - 10:15 pm
GMP
-
DCA
40h 00m
2 stops
Japan Airlines Logo
11:36 am - 9:15 pm
DCA
-
GMP
20h 39m
2 stops
$1,251Japan Airlines
Sun, Apr 19 - Fri, Apr 24
Japan Airlines Logo
8:00 am - 10:29 pm
GMP
-
DCA
27h 29m
2 stops
Japan Airlines Logo
5:00 pm - 5:55 pm
DCA
-
GMP
35h 55m
2 stops
$1,292Japan Airlines
Mon, Mar 30 - Mon, Apr 6
ANA Logo
7:55 pm - 2:22 pm
GMP
-
DCA
31h 27m
2 stops
ANA Logo
3:30 pm - 11:05 am
DCA
-
GMP
30h 35m
2 stops
$1,398ANA
Mon, Jun 22 - Mon, Jul 13
Philippine Airlines Logo
9:00 pm - 8:15 pm
PUS
-
DCA
60h 15m
2 stops
Philippine Airlines Logo
5:35 pm - 7:50 pm
DCA
-
PUS
61h 15m
2 stops
$2,854Philippine Airlines
Tue, May 19 - Fri, May 22

American Airlines flights from South Korea to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on South Korea to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Mar 31
ICN5:40 pmIncheon Intl
32h 19m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
Apr 5
DCA4:04 pmWashington, D.C. Reagan-National
34h 41m
1 stop
ICN3:45 pmIncheon Intl
$659
American Airlines
Mar 31
ICN5:40 pmIncheon Intl
32h 19m
2 stops
DCA12:59 pmWashington, D.C. Reagan-National
Apr 4
DCA8:52 pmWashington, D.C. Reagan-National
29h 53m
2 stops
ICN3:45 pmIncheon Intl
$671
American Airlines
Jul 2
ICN5:50 pmIncheon Intl
29h 52m
2 stops
DCA10:42 amWashington, D.C. Reagan-National
Aug 2
DCA5:26 pmWashington, D.C. Reagan-National
33h 19m
2 stops
ICN3:45 pmIncheon Intl
$690

British Airways flights from South Korea to Washington, D.C. Reagan-National Airport

Our best British Airways deals on South Korea to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Apr 24
ICN5:50 pmIncheon Intl
32h 10m
2 stops
DCA1:00 pmWashington, D.C. Reagan-National
May 10
DCA8:55 pmWashington, D.C. Reagan-National
29h 50m
2 stops
ICN3:45 pmIncheon Intl
$905
British Airways
Apr 24
ICN5:50 pmIncheon Intl
32h 10m
2 stops
DCA1:00 pmWashington, D.C. Reagan-National
May 10
DCA5:00 pmWashington, D.C. Reagan-National
33h 45m
1 stop
ICN3:45 pmIncheon Intl
$907

momondo Fare Finder

 
Customize your flight search to find flights from South Korea to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from South Korea to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Mon 3/30

8:35 pm-4:10 pm

1 stop32h 35m

Washington, D.C. Reagan-National

Mon 4/6

8:00 am-6:35 pm

1 stop21h 35m

$635

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/31

5:40 pm-12:59 pm

2 stops32h 19m

Washington, D.C. Reagan-National

Thu 4/2

8:59 pm-3:45 pm

2 stops29h 46m

$659

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

Tue 3/31

5:40 pm-12:59 pm

2 stops32h 19m

Washington, D.C. Reagan-National

Fri 4/3

5:24 pm-3:45 pm

2 stops33h 21m

$671

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 7/2

8:00 am-4:29 pm

2 stops21h 29m

Washington, D.C. Reagan-National

Thu 7/30

6:59 am-5:55 pm

2 stops21h 56m

$927

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Thu 4/16

8:00 am-4:45 pm

2 stops21h 45m

Washington, D.C. Reagan-National

Fri 4/17

6:00 am-5:55 pm

2 stops22h 55m

$1,137

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sun 4/19

7:55 pm-8:15 pm

2 stops37h 20m

Washington, D.C. Reagan-National

Fri 4/24

3:30 pm-6:35 pm

2 stops38h 05m

$1,166

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Sun 4/19

7:15 pm-10:15 pm

2 stops40h 00m

Washington, D.C. Reagan-National

Fri 4/24

11:36 am-9:15 pm

2 stops20h 39m

$1,251

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 3/30

8:00 am-10:29 pm

2 stops27h 29m

Washington, D.C. Reagan-National

Mon 4/6

5:00 pm-5:55 pm

2 stops35h 55m

$1,292

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

Mon 6/22

7:55 pm-2:22 pm

2 stops31h 27m

Washington, D.C. Reagan-National

Mon 7/13

3:30 pm-11:05 am

2 stops30h 35m

$1,398

BusanWashington, D.C.

PUS - DCA

PUSDCA

Busan Gimhae

Tue 5/19

9:00 pm-8:15 pm

2 stops60h 15m

Washington, D.C. Reagan-National

Fri 5/22

5:35 pm-7:50 pm

2 stops61h 15m

$2,854

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from South Korea to Washington, D.C. Reagan-National 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 South Korea to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a South Korea to Washington, D.C. Reagan-National Airport flight.

Cheap South Korea to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

16h 23m

Direct flights

None
The fastest flight from South Korea to Washington, D.C. Reagan-National Airport takes 16h 23m
There are no direct flights from South Korea to Washington, D.C. Reagan-National Airport. There are no popular flight routes from South Korea to Washington, D.C. Reagan-National Airport.
Search flight deals

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

    Prices for flights from South Korea to Washington, D.C. Reagan-National Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from South Korea to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

Why use momondo?

Why should I use momondo to find a flight deal from South Korea to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Korea to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from South Korea on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for South Korea to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from South Korea. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Reagan-National 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
Wed 4/1
Wed 4/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.