$502+ Cheap flights from Reagan-National (DCA) to South Korea
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ICN
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Reagan-National to South Korea
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Cheapest flights from Reagan-National to South KoreaExplore the most affordable flight options available from Reagan-National to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Reagan-National to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 pm -
2 stops32h 20m
Sun 11/221:20 pm -
2 stops22h 35m
Deal found 10/16![Multiple Airlines logo]()
$1,092
This FlightHub deal was found by Cheapflights users on 10/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:13 am -
2 stops36h 17m
Sat 11/76:25 pm -
2 stops42h 30m
Deal found 10/16![China Eastern logo]()
$1,114
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 pm -
2 stops32h 20m
Sat 12/51:20 pm -
2 stops22h 39m
Deal found 10/16![Multiple Airlines logo]()
$1,139
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:06 pm -
2 stops34h 34m
Wed 11/43:00 pm -
2 stops31h 58m
Deal found 10/19![Multiple Airlines logo]()
$1,142
This Mytrip deal was found by Cheapflights users on 10/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
2 stops31h 50m
Wed 12/91:20 pm -
2 stops22h 39m
Deal found 10/20![Multiple Airlines logo]()
$1,159
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 12/45:00 am -
1 stop21h 45m
Fri 12/116:50 pm -
1 stop19h 09m
Deal found 10/20![American Airlines logo]()
$1,168
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 10/236:59 am -
1 stop19h 46m
Fri 11/66:50 pm -
1 stop19h 09m
Deal found 10/19![American Airlines logo]()
$1,170
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 pm -
2 stops32h 20m
Thu 11/191:20 pm -
2 stops22h 30m
Deal found 10/15![Multiple Airlines logo]()
$1,171
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Wed 12/25:00 am -
1 stop21h 45m
Wed 12/96:50 pm -
1 stop28h 10m
Deal found 10/18![American Airlines logo]()
$1,176
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Mon 11/305:00 am -
1 stop21h 45m
Mon 12/76:50 pm -
1 stop30h 09m
Deal found 10/15![American Airlines logo]()
$1,177
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/225:00 am -
1 stop21h 45m
Mon 12/76:50 pm -
1 stop17h 56m
Deal found 10/18![American Airlines logo]()
$1,178
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:59 am -
2 stops34h 31m
Tue 12/82:30 pm -
2 stops32h 28m
Deal found 10/17![Multiple Airlines logo]()
$1,714
Best flights from Reagan-National to South KoreaDiscover carefully curated flight deals from Reagan-National to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Reagan-National to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This Cathay Pacific deal was found by Cheapflights users on 10/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1411:36 am -
2 stops37h 29m
Wed 4/213:10 pm -
2 stops40h 49m
Deal found 10/18![Cathay Pacific logo]()
$1,221
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:50 pm -
1 stop28h 40m
Wed 11/188:35 pm -
1 stop17h 02m
Deal found 10/15![Delta logo]()
$1,258
This Singapore Airlines deal was found by Cheapflights users on 10/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/156:00 am -
3 stops44h 30m
Sun 4/254:45 pm -
3 stops43h 14m
Deal found 10/16![Multiple Airlines logo]()
$1,529
This Korean Air deal was found by Cheapflights users on 10/19. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/238:20 am -
1 stop19h 35m
Sat 4/310:00 am -
1 stop21h 05m
Deal found 10/19![Korean Air logo]()
$1,572
This LionTravel deal was found by Cheapflights users on 10/16. 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 LionTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3011:13 am -
2 stops35h 37m
Mon 12/71:50 pm -
2 stops46h 34m
Deal found 10/16![China Eastern logo]()
$2,313
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:45 am -
1 stop18h 05m
Tue 11/249:35 am -
1 stop15h 54m
Deal found 10/18![Delta logo]()
$1,258
This Cathay Pacific deal was found by Cheapflights users on 10/16. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1510:10 am -
2 stops37h 40m
Sun 2/287:35 pm -
2 stops40h 24m
Deal found 10/16![Cathay Pacific logo]()
$1,271
This Delta deal was found by Cheapflights users on 10/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:45 am -
1 stop18h 05m
Thu 11/127:25 pm -
1 stop18h 21m
Deal found 10/20![Delta logo]()
$1,259
This Cathay Pacific deal was found by Cheapflights users on 10/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1011:36 am -
2 stops42h 29m
Sun 4/181:40 pm -
2 stops45h 19m
Deal found 10/15![Cathay Pacific logo]()
$1,271
This Cathay Pacific deal was found by Cheapflights users on 10/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/256:59 pm -
2 stops37h 26m
Sat 4/38:00 am -
2 stops24h 18m
Deal found 10/18![Cathay Pacific logo]()
$1,324
This Mytrip deal was found by Cheapflights users on 10/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:59 am -
2 stops34h 31m
Tue 12/82:30 pm -
2 stops32h 28m
Deal found 10/17![Multiple Airlines logo]()
$1,714
This Cathay Pacific deal was found by Cheapflights users on 10/17. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:11 pm -
2 stops41h 29m
Fri 11/61:55 am -
2 stops30h 09m
Deal found 10/17![Cathay Pacific logo]()
$1,335
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am -
1 stop19h 30m
Wed 12/309:35 am -
1 stop16h 00m
Deal found 10/15![Delta logo]()
$1,603
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:40 am -
3 stops34h 35m
Mon 12/74:20 pm -
2 stops20h 18m
Deal found 10/16![Multiple Airlines logo]()
$1,785
This Cathay Pacific deal was found by Cheapflights users on 10/15. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
2 stops28h 40m
Sun 12/63:00 pm -
2 stops41h 04m
Deal found 10/15![Cathay Pacific logo]()
$1,424
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
3 stops35h 35m
Sun 12/67:50 am -
2 stops28h 48m
Deal found 10/15![Multiple Airlines logo]()
$1,889
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:40 am -
3 stops35h 30m
Thu 12/109:05 am -
3 stops24h 53m
Deal found 10/19![Multiple Airlines logo]()
$2,873
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:45 pm -
2 stops34h 40m
Fri 1/84:20 pm -
2 stops20h 18m
Deal found 10/18![Multiple Airlines logo]()
$3,997
Last-minute flights from Reagan-National to South KoreaDiscover last-minute flight deals from Reagan-National to South Korea. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to South Korea. Data last updated October 20, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 10/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:06 pm -
2 stops34h 34m
Wed 11/43:00 pm -
2 stops31h 58m
Deal found 10/19![Multiple Airlines logo]()
$1,142
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Fri 10/236:59 am -
1 stop19h 46m
Fri 11/66:50 pm -
1 stop19h 09m
Deal found 10/19![American Airlines logo]()
$1,170
This FlightHub deal was found by Cheapflights users on 10/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/211:13 am -
2 stops36h 17m
Sat 11/76:25 pm -
2 stops42h 30m
Deal found 10/16![China Eastern logo]()
$1,114
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Mon 11/27:12 am -
1 stop19h 33m
Tue 11/106:50 pm -
1 stop17h 56m
Deal found 10/20![American Airlines logo]()
$1,179
This American Airlines deal was found by Cheapflights users on 10/20. 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.
Wed 11/119:45 pm -
2 stops29h 00m
Thu 11/196:50 pm -
2 stops26h 58m
Deal found 10/20![American Airlines logo]()
$1,183
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 pm -
2 stops32h 20m
Thu 11/191:20 pm -
2 stops22h 30m
Deal found 10/15![Multiple Airlines logo]()
$1,171
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 pm -
2 stops32h 20m
Sun 11/221:20 pm -
2 stops22h 35m
Deal found 10/16![Multiple Airlines logo]()
$1,092
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 pm -
2 stops32h 20m
Sat 12/51:20 pm -
2 stops22h 39m
Deal found 10/16![Multiple Airlines logo]()
$1,139
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/225:00 am -
1 stop21h 45m
Mon 12/76:50 pm -
1 stop17h 56m
Deal found 10/18![American Airlines logo]()
$1,178
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:00 am -
3 stops35h 35m
Sun 12/67:50 am -
2 stops28h 48m
Deal found 10/15![Multiple Airlines logo]()
$1,889
This American Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 11/305:00 am -
1 stop21h 45m
Mon 12/76:50 pm -
2 stops26h 55m
Deal found 10/16![American Airlines logo]()
$1,175
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:40 am -
3 stops34h 35m
Mon 12/74:20 pm -
2 stops20h 18m
Deal found 10/16![Multiple Airlines logo]()
$1,785
One-way flights from Reagan-National to South KoreaSearch for one-way flight options from Reagan-National to South Korea. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Reagan-National to South Korea. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
3 stops48h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 pm -
2 stops32h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:00 am -
2 stops43h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:00 am -
2 stops43h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/51:00 pm -
2 stops37h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 pm -
2 stops56h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/181:00 pm -
3 stops50h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:59 am -
2 stops44h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Multiple Airlines logo]()
$565
Find flight deals from Reagan-National to South Korea
Keep the following information in mind while searching for Reagan-National to South Korea flight deals. Data was last updated October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,092 (Mytrip) |
One-way from | $502 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,222 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to South Korea 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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Sat 12/5
7:00 am-4:20 pm
2 stops43h 20m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$519
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Wed 2/17
6:59 am-12:40 am
2 stops27h 41m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$569
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Wed 2/24
6:59 pm-1:50 pm
2 stops28h 51m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$581
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Fri 10/30
10:59 am-9:20 pm
2 stops45h 21m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$604
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Sun 4/11
6:59 pm-12:40 pm
2 stops28h 41m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$641
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Wed 1/13
5:00 pm-1:50 pm
2 stops54h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$642
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Fri 12/4
9:30 am-5:10 am
1 stop29h 40m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$658
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Wed 10/28
6:00 am-3:30 pm
1 stop20h 30m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$679
Quickest round-trip
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Thu 10/29
9:40 am-4:50 pm
1 stop18h 10m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$679
Washington, D.C.Incheon
DCA Washington, D.C. Reagan-National - ICN Incheon Intl
DCAICN
Washington, D.C. Reagan-National
Thu 11/5
8:50 pm-5:45 am
1 stop18h 55m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$679
Showing 1-10 of 29 resultsSorted by cheapest first
Best time to book a flight from Reagan-National to South Korea
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DCA-ICN
DCA-CJU
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DCA-KR0
DCA-ICN
DCA-CJU
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