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Reagan-National

$428+ Cheap flights from South Korea to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — DCA
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from South Korea to Reagan-National

Keep the following information in mind while searching for South Korea to Reagan-National flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$541
(Trip.com)

One-way from

$428
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,179
From South Korea to Washington, D.C. Reagan-National
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One-way flight from South Korea to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 10% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from South Korea to Reagan-National

Cheapest flights from South Korea to Reagan-National
Explore the most affordable flight options available from South Korea to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Trip.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/126:00 pmICN - DCA
1 stop29h 20mAir Canada
jue. 9/256:00 amDCA - ICN
1 stop21h 15mAir Canada
Deal found 8/17$541
This CheapTickets.ch deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:00 pmICN - DCA
1 stop16h 51mAir Canada
mié. 9/244:35 pmDCA - ICN
1 stop34h 40mAir Canada
Deal found 8/18$547
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/185:25 pmICN - DCA
2 stops27h 09mAmerican Airlines
mar. 9/235:00 amDCA - ICN
1 stop21h 30mAmerican Airlines
Deal found 8/20$564
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/175:25 pmICN - DCA
2 stops27h 09mAmerican Airlines
mié. 10/225:00 amDCA - ICN
1 stop21h 30mAmerican Airlines
Deal found 8/18$565
This Flighttix deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/125:25 pmICN - DCA
2 stops26h 35mIberia
dom. 9/2810:10 pmDCA - ICN
2 stops28h 20mIberia
Deal found 8/19$577
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/125:25 pmICN - DCA
1 stop18h 35mAmerican Airlines
jue. 9/257:33 pmDCA - ICN
1 stop30h 57mAmerican Airlines
Deal found 8/17$579
This Flighttix deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/125:25 pmICN - DCA
1 stop18h 35mBritish Airways
jue. 9/2510:10 pmDCA - ICN
2 stops28h 20mBritish Airways
Deal found 8/17$584
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:55 amGMP - DCA
2 stops21h 27mMultiple Airlines
dom. 9/286:45 amDCA - GMP
2 stops22h 15mMultiple Airlines
Deal found 8/19$989
This YBTour deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure YBTour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1812:40 pmGMP - DCA
2 stops40h 11mANA
lun. 9/223:30 pmDCA - GMP
2 stops41h 50mANA
Deal found 8/20$1,054
This Gotogate deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/47:50 pmGMP - DCA
2 stops31h 09mANA
lun. 11/102:00 pmDCA - GMP
2 stops31h 20mANA
Deal found 8/20$1,056
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:55 amGMP - DCA
2 stops21h 34mMultiple Airlines
jue. 9/259:20 amDCA - GMP
2 stops23h 30mMultiple Airlines
Deal found 8/17$1,067
This Jetabroad deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/157:55 amGMP - DCA
2 stops28h 02mJapan Airlines
jue. 10/306:38 amDCA - GMP
2 stops26h 42mJapan Airlines
Deal found 8/18$1,140

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
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

South Korea

Fly to

Reagan-National

Route

Depart

Return

Price

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

vie. 9/12

6:00 pm-10:20 am

1 stop29h 20m

Washington, D.C. Reagan-National

jue. 9/25

6:00 am-4:15 pm

1 stop21h 15m

$541

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mié. 9/17

6:00 pm-9:51 pm

1 stop16h 51m

Washington, D.C. Reagan-National

mié. 9/24

4:35 pm-4:15 pm

1 stop34h 40m

$547

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mié. 9/17

5:25 pm-7:34 am

2 stops27h 09m

Washington, D.C. Reagan-National

mié. 10/22

5:00 am-3:30 pm

2 stops21h 30m

$564

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

jue. 9/18

5:25 pm-7:34 am

2 stops27h 09m

Washington, D.C. Reagan-National

mar. 9/23

5:00 am-3:30 pm

1 stop21h 30m

$564

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

jue. 9/11

5:25 pm-7:30 am

2 stops27h 05m

Washington, D.C. Reagan-National

vie. 9/19

5:00 am-3:30 pm

1 stop21h 30m

$565

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

mar. 2/3

6:50 pm-8:59 am

2 stops28h 09m

Washington, D.C. Reagan-National

lun. 2/16

8:29 pm-4:45 pm

2 stops30h 16m

$575

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

jue. 9/18

5:25 pm-12:55 am

1 stop20h 30m

Washington, D.C. Reagan-National

lun. 9/22

1:33 pm-3:30 pm

1 stop36h 57m

$575

IncheonWashington, D.C.

ICN - DCA

ICNDCA

Incheon Intl

vie. 9/12

5:25 pm-7:00 am

2 stops26h 35m

Washington, D.C. Reagan-National

dom. 9/28

10:10 pm-3:30 pm

2 stops28h 20m

$577

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

vie. 9/12

7:55 am-4:22 pm

2 stops21h 27m

Washington, D.C. Reagan-National

dom. 9/28

6:45 am-6:00 pm

2 stops22h 15m

$989

SeoulWashington, D.C.

GMP - DCA

GMPDCA

Seoul Gimpo Intl

jue. 9/18

12:40 pm-3:51 pm

2 stops40h 11m

Washington, D.C. Reagan-National

lun. 9/22

3:30 pm-10:20 pm

2 stops41h 50m

$1,054

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 45 results
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Best time to book a flight from South Korea to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from South Korea with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from South Korea to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Korea to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KR to DCA?

Find hourly flight availability from South Korea to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

When flying from South Korea to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated agosto 20, 2025.
Peruse reviews from past customers who have flown with Air Canada from South Korea to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,000 reviews

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding
Air Canada
7.1
Good
10,000 reviews
Air Canada
7.1
Good
10,000 reviews

Comfort

7.1

Food

6.3

Crew

7.8

Overall

7.1

Entertainment

6.8

Boarding

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2024

YVR - LAX

Seamless in all ways..arriving 25 minutes early into Los Angeles was outstanding

Related info for your journey

Find useful and relevant information for your journey from South Korea to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Korea to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from South Korea to Washington, D.C. Reagan-National Airport in 27h 09m. Fly via Air Canada, American Airlines, or ANA to get the fastest option. Airlines will cover a distance of 6953 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from South Korea to Washington, D.C. Reagan-National Airport?

    The most popular flight routes from South Korea to Washington, D.C. Reagan-National Airport are Incheon Intl - Washington, D.C. Reagan-National, Seoul Gimpo Intl - Washington, D.C. Reagan-National and Busan Gimhae - Washington, D.C. Reagan-National.

  • Can I find deals for flights from South Korea to Reagan-National that include hotel bookings?

    Yes. In addition to deals on South Korea to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Korea to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Reagan-National.

  • Can I find deals for business class flights from South Korea to Reagan-National?

    Yes. Cheapflights offers flight deals from South Korea to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from South Korea to Washington, D.C. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from South Korea to Washington, D.C. Reagan-National Airport (average of $278). Flying from South Korea to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Korea to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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Haneda to Baltimore flights
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Taiwan Taoyuan Intl to Reagan-National flights
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Pu Dong to Reagan-National flights

Top airline flying from South Korea to Reagan-National

Discover the top airline that operate flights from South Korea to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$688Average$994FlexibilityNo cancel feeOn-time67%

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