$459+ Cheap flights from Incheon Intl (ICN) to District of Columbia
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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — IAD
Mar 8 — Mar 151
1 adult, Economy
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Cheapest flights from Incheon Intl to District of ColumbiaExplore the most affordable flight options available from Incheon Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
Explore the most affordable flight options available from Incheon Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Tue 2/107:15 pm
ICN
- DCA
2 stops26h 11m
American Airlines
Mon 2/236:30 am
DCA
- ICN
1 stop20h 15m
American Airlines
Deal found 2/6![American Airlines logo]()
$790
This Hanatour deal was found by Cheapflights users on 2/6. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:35 pm
ICN
- DCA
1 stop33h 31m
Hawaiian Airlines
Tue 2/175:00 pm
DCA
- ICN
1 stop35h 35m
Hawaiian Airlines
Deal found 2/6![Hawaiian Airlines logo]()
$791
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/187:15 pm
ICN
- IAD
2 stops35h 01m
American Airlines
Mon 2/236:00 am
IAD
- ICN
1 stop20h 45m
American Airlines
Deal found 2/5![American Airlines logo]()
$792
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/117:15 pm
ICN
- DCA
2 stops26h 08m
American Airlines
Mon 3/96:30 am
DCA
- ICN
1 stop20h 25m
American Airlines
Deal found 2/5![American Airlines logo]()
$795
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 2/107:15 pm
ICN
- DCA
2 stops26h 11m
American Airlines
Thu 2/266:30 am
DCA
- ICN
1 stop20h 15m
American Airlines
Deal found 2/4![American Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 2/4. 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 4/245:40 pm
ICN
- IAD
2 stops28h 09m
American Airlines
Fri 7/176:22 am
IAD
- ICN
1 stop20h 23m
American Airlines
Deal found 2/4![American Airlines logo]()
$800
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pm
ICN
- DCA
2 stops59h 24m
Multiple Airlines
Tue 3/106:59 pm
DCA
- ICN
2 stops58h 36m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$804
This American Airlines deal was found by Cheapflights users on 2/4. 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 6/225:40 pm
ICN
- IAD
1 stop18h 01m
American Airlines
Mon 7/136:22 am
IAD
- ICN
1 stop20h 23m
American Airlines
Deal found 2/4![American Airlines logo]()
$810
This American Airlines deal was found by Cheapflights users on 2/4. 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 6/225:40 pm
ICN
- DCA
1 stop18h 20m
American Airlines
Mon 7/136:59 am
DCA
- ICN
1 stop19h 46m
American Airlines
Deal found 2/4![American Airlines logo]()
$810
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:35 pm
ICN
- IAD
1 stop22h 05m
Multiple Airlines
Mon 4/207:00 am
IAD
- ICN
1 stop22h 35m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$815
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:35 pm
ICN
- DCA
1 stop33h 34m
Multiple Airlines
Tue 2/245:00 pm
DCA
- ICN
1 stop35h 35m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$815
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 4/178:35 pm
ICN
- IAD
1 stop22h 05m
Multiple Airlines
Sun 4/269:00 am
IAD
- ICN
1 stop19h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$819
Best flights from Incheon Intl to District of ColumbiaDiscover carefully curated flight deals from Incheon Intl to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from Incheon Intl to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:35 pm
ICN
- DCA
2 stops37h 25m
Multiple Airlines
Wed 4/226:59 pm
DCA
- ICN
2 stops33h 31m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$890
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:35 pm
ICN
- IAD
1 stop17h 34m
Alaska Airlines
Mon 4/279:00 am
IAD
- ICN
1 stop19h 30m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$909
This Mytrip deal was found by Cheapflights users on 2/4. 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 4/205:45 pm
ICN
- DCA
2 stops28h 08m
Air Canada
Wed 4/2911:05 am
DCA
- ICN
2 stops40h 00m
Air Canada
Deal found 2/4![Air Canada logo]()
$928
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:30 am
ICN
- IAD
1 stop26h 47m
United Airlines
Wed 7/293:51 pm
IAD
- ICN
2 stops23h 29m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,006
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:35 pm
ICN
- DCA
2 stops37h 25m
Multiple Airlines
Tue 4/216:41 pm
DCA
- ICN
2 stops33h 49m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$890
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:35 pm
ICN
- IAD
2 stops35h 06m
Alaska Airlines
Sun 4/269:00 am
IAD
- ICN
1 stop19h 30m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$931
This Air Canada deal was found by Cheapflights users on 2/5. 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.
Fri 2/205:55 pm
ICN
- DCA
2 stops30h 26m
Air Canada
Sun 3/88:40 pm
DCA
- ICN
1 stop31h 45m
Air Canada
Deal found 2/5![Air Canada logo]()
$949
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:35 pm
ICN
- DCA
2 stops59h 24m
Multiple Airlines
Wed 3/116:59 pm
DCA
- ICN
2 stops34h 36m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$890
This United Airlines deal was found by Cheapflights users on 2/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/211:30 am
ICN
- IAD
1 stop26h 47m
United Airlines
Wed 7/295:41 pm
IAD
- ICN
2 stops21h 39m
United Airlines
Deal found 2/5![United Airlines logo]()
$1,006
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/227:35 pm
ICN
- DCA
2 stops38h 25m
Alaska Airlines
Sat 4/256:59 pm
DCA
- ICN
2 stops33h 31m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$940
This Air Canada deal was found by Cheapflights users on 2/5. 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.
Wed 7/15:45 pm
ICN
- DCA
2 stops31h 15m
Air Canada
Wed 7/296:55 pm
DCA
- ICN
2 stops32h 10m
Air Canada
Deal found 2/5![Air Canada logo]()
$966
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:35 pm
ICN
- IAD
2 stops33h 47m
Multiple Airlines
Wed 4/297:10 am
IAD
- ICN
1 stop21h 20m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$913
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:35 pm
ICN
- DCA
2 stops37h 25m
Multiple Airlines
Thu 4/236:59 pm
DCA
- ICN
2 stops33h 31m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$927
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:35 pm
ICN
- IAD
1 stop17h 34m
Alaska Airlines
Thu 5/285:33 pm
IAD
- ICN
1 stop34h 57m
Alaska Airlines
Deal found 2/4![Alaska Airlines logo]()
$1,045
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:35 pm
ICN
- DCA
2 stops59h 24m
Multiple Airlines
Sat 3/76:59 pm
DCA
- ICN
2 stops33h 36m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$930
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:35 pm
ICN
- DCA
2 stops38h 27m
Multiple Airlines
Tue 3/106:59 pm
DCA
- ICN
2 stops58h 36m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$933
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:35 pm
ICN
- DCA
1 stop33h 31m
Multiple Airlines
Sun 3/88:00 am
DCA
- ICN
1 stop21h 35m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$960
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:35 pm
ICN
- IAD
1 stop23h 05m
Multiple Airlines
Wed 3/47:05 am
IAD
- ICN
1 stop21h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$1,005
This Asiana Airlines deal was found by Cheapflights users on 2/6. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:00 pm
ICN
- IAD
1 stop21h 50m
Multiple Airlines
Sun 6/147:59 pm
IAD
- ICN
1 stop21h 06m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$1,013
This Asiana Airlines deal was found by Cheapflights users on 2/5. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:25 am
ICN
- IAD
1 stop23h 51m
Multiple Airlines
Mon 9/2812:30 pm
IAD
- ICN
1 stop28h 35m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,013
This Asiana Airlines deal was found by Cheapflights users on 2/5. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:25 am
ICN
- IAD
1 stop23h 28m
Multiple Airlines
Wed 6/107:59 pm
IAD
- ICN
1 stop21h 06m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,018
This Asiana Airlines deal was found by Cheapflights users on 2/5. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:05 pm
ICN
- IAD
1 stop28h 13m
Multiple Airlines
Mon 6/155:01 pm
IAD
- ICN
1 stop23h 14m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$1,018
Last-minute flights from Incheon Intl to District of ColumbiaDiscover last-minute flight deals from Incheon Intl to District of Columbia. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Incheon Intl to District of Columbia. Data last updated February 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:35 pm
ICN
- DCA
1 stop33h 34m
Multiple Airlines
Tue 2/245:00 pm
DCA
- ICN
1 stop35h 35m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 2/6. 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.
Tue 2/107:15 pm
ICN
- DCA
2 stops26h 11m
American Airlines
Mon 2/236:30 am
DCA
- ICN
1 stop20h 15m
American Airlines
Deal found 2/6![American Airlines logo]()
$790
This American Airlines deal was found by Cheapflights users on 2/4. 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.
Tue 2/107:15 pm
ICN
- DCA
2 stops26h 11m
American Airlines
Thu 2/266:30 am
DCA
- ICN
1 stop20h 15m
American Airlines
Deal found 2/4![American Airlines logo]()
$799
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/117:15 pm
ICN
- DCA
2 stops26h 08m
American Airlines
Mon 3/96:30 am
DCA
- ICN
1 stop20h 25m
American Airlines
Deal found 2/5![American Airlines logo]()
$795
This American Airlines deal was found by Cheapflights users on 2/6. 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 2/117:15 pm
ICN
- IAD
2 stops27h 33m
American Airlines
Wed 2/185:37 pm
IAD
- ICN
1 stop33h 08m
American Airlines
Deal found 2/6![American Airlines logo]()
$820
This Hanatour deal was found by Cheapflights users on 2/6. 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 Hanatour is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/138:35 pm
ICN
- DCA
1 stop33h 31m
Hawaiian Airlines
Tue 2/175:00 pm
DCA
- ICN
1 stop35h 35m
Hawaiian Airlines
Deal found 2/6![Hawaiian Airlines logo]()
$791
This American Airlines deal was found by Cheapflights users on 2/6. 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 2/167:15 pm
ICN
- IAD
1 stop17h 38m
American Airlines
Wed 3/43:11 pm
IAD
- ICN
2 stops35h 34m
American Airlines
Deal found 2/6![American Airlines logo]()
$838
This American Airlines deal was found by Cheapflights users on 2/5. 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 2/187:15 pm
ICN
- IAD
2 stops35h 01m
American Airlines
Mon 2/236:00 am
IAD
- ICN
1 stop20h 45m
American Airlines
Deal found 2/5![American Airlines logo]()
$792
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pm
ICN
- DCA
2 stops59h 24m
Multiple Airlines
Tue 3/106:59 pm
DCA
- ICN
2 stops58h 36m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$804
This Alaska Airlines deal was found by Cheapflights users on 2/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pm
ICN
- IAD
1 stop23h 05m
Multiple Airlines
Thu 3/127:05 am
IAD
- ICN
1 stop22h 30m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$815
This American Airlines deal was found by Cheapflights users on 2/6. 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 3/47:15 pm
ICN
- IAD
2 stops27h 33m
American Airlines
Thu 3/125:52 pm
IAD
- ICN
1 stop33h 03m
American Airlines
Deal found 2/6![American Airlines logo]()
$821
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/115:55 pm
ICN
- IAD
2 stops27h 53m
American Airlines
Thu 4/26:00 am
IAD
- ICN
1 stop20h 45m
American Airlines
Deal found 2/4![American Airlines logo]()
$839
One-way flights from Incheon Intl to District of ColumbiaSearch for one-way flight options from Incheon Intl to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from Incheon Intl to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 4/296:20 pm
ICN
- DCA
2 stops40h 39m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$459
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Tue 5/59:10 pm
ICN
- IAD
2 stops40h 26m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/79:20 pm
ICN
- DCA
3 stops52h 42m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Tue 5/199:10 pm
ICN
- IAD
2 stops40h 26m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$466
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 4/296:20 pm
ICN
- IAD
3 stops27h 36m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$468
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/36:20 pm
ICN
- DCA
2 stops40h 39m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$469
This Kiwi.com deal was found by Cheapflights users on 2/5. 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.
Mon 5/46:20 pm
ICN
- DCA
2 stops35h 39m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/46:55 pm
ICN
- IAD
2 stops29h 38m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/86:55 pm
ICN
- IAD
2 stops42h 36m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 4/226:20 pm
ICN
- DCA
2 stops40h 39m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$491
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 3/156:55 pm
ICN
- DCA
2 stops55h 07m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$492
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 4/226:20 pm
ICN
- IAD
3 stops50h 07m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$495
Find flight deals from Incheon Intl to District of Columbia
Keep the following information in mind while searching for Incheon Intl to District of Columbia flight deals. Data was last updated February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $790 (American Airlines) |
One-way from | $458 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $667 |
Good round-trip deal | $1,207 or less |
Good one-way deal | $801 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Incheon Intl to District of Columbia 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 February 6, 2026.
Use the filters below to find and compare flights from Incheon Intl Airport to District of Columbia that are best for you.
Fly from
Incheon Intl
Fly to
District of Columbia
Route
Depart
Return
Price
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 4/17
8:35 pm-9:00 pm
2 stops37h 25m
Washington, D.C. Reagan-National
Wed 4/22
6:59 pm-5:30 pm
2 stops33h 31m
$890
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 4/17
8:35 pm-9:00 pm
2 stops37h 25m
Washington, D.C. Reagan-National
Tue 4/21
6:41 pm-5:30 pm
2 stops33h 49m
$890
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Sat 2/28
8:35 pm-5:59 pm
2 stops59h 24m
Washington, D.C. Reagan-National
Wed 3/11
6:59 pm-6:35 pm
2 stops34h 36m
$890
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Thu 4/23
7:35 pm-12:09 am
1 stop17h 34m
Washington, D.C. Dulles Intl
Mon 4/27
9:00 am-5:30 pm
1 stop19h 30m
$909
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Mon 4/20
8:35 pm-5:22 pm
2 stops33h 47m
Washington, D.C. Dulles Intl
Wed 4/29
7:10 am-5:30 pm
1 stop21h 20m
$913
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 4/17
8:35 pm-9:00 pm
2 stops37h 25m
Washington, D.C. Reagan-National
Thu 4/23
6:59 pm-5:30 pm
2 stops33h 31m
$927
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Mon 4/20
5:45 pm-8:53 am
2 stops28h 08m
Washington, D.C. Reagan-National
Wed 4/29
11:05 am-4:05 pm
2 stops40h 00m
$928
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Sat 2/28
8:35 pm-5:59 pm
2 stops59h 24m
Washington, D.C. Reagan-National
Sat 3/7
6:59 pm-6:35 pm
2 stops33h 36m
$930
IncheonWashington, D.C.
ICN - IAD
ICNIAD
Incheon Intl
Wed 4/22
7:35 pm-5:41 pm
2 stops35h 06m
Washington, D.C. Dulles Intl
Sun 4/26
9:00 am-5:30 pm
1 stop19h 30m
$931
IncheonWashington, D.C.
ICN - DCA
ICNDCA
Incheon Intl
Fri 2/27
8:35 pm-9:02 pm
2 stops38h 27m
Washington, D.C. Reagan-National
Tue 3/10
6:59 pm-6:35 pm
2 stops58h 36m
$933
Showing 1-10 of 44 results
Best time to book a flight from Incheon Intl to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Incheon Intl with our price prediction graph.
ICN-DCA
ICN-IAD
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 Incheon Intl Airport to District of Columbia
ICN-USDC
ICN-DCA
ICN-IAD
What is the cheapest month to book a flight from Incheon Intl Airport to District of Columbia?
Currently, October is the cheapest month in which you can book a flight from Incheon Intl Airport to District of Columbia (average of $389). Flying from Incheon Intl Airport to District of Columbia in July is currently the most expensive (average of $954). 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 ICN to DC?
Find hourly flight availability from Incheon Intl to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 6, 2026.
When flying from Incheon Intl Airport to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Incheon Intl Airport to District of Columbia
Explore weekly flight availability from Incheon Intl to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 6, 2026.
The most flights from ICN to USDC are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Incheon Intl Airport to District of Columbia?
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 6, 2026.
Get a feel of what it's like to fly with Korean Air, Delta, and United Airlines from Incheon Intl Airport to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Overall
8.4
Crew
8.7
Comfort
8.3
Entertainment
8.2
Food
8.1
Boarding
8.5
Reviews
1 / 20
10.0
ExcellentJacqueline,Aug 2025
ICN - SEA
Related info for your journey
Find useful and relevant information for your journey from Incheon Intl to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Incheon Intl and District of Columbia flights
Browse other Incheon Intl and District of Columbia flight options. Last updated on February 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Incheon Intl to District of Columbia
Discover the top 5 airlines that operate flights from Incheon Intl to District of Columbia. 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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$501 | Average$783 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$508 | Average$848 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$649 | Average$1,518 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$727 | Average$965 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,128 | Average$1,412 | FlexibilityNo cancel fee | On-time81% |