$691+ Cheap flights from Reagan-National (DCA) to Incheon Intl (ICN)
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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ICN
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Reagan-National to Incheon IntlExplore the most affordable flight options available from Reagan-National to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Reagan-National to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This oojo deal was found by Cheapflights users on 6/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/298:40 am
DCA
- ICN
2 stops56h 20m
Philippine Airlines
Tue 10/208:30 pm
ICN
- DCA
2 stops37h 29m
Philippine Airlines
Deal found 6/12![Philippine Airlines logo]()
$1,295
This Mytrip deal was found by Cheapflights users on 6/10. 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 9/76:59 am
DCA
- ICN
2 stops22h 46m
Multiple Airlines
Sat 9/198:45 pm
ICN
- DCA
3 stops28h 15m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,299
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 9/76:59 pm
DCA
- ICN
2 stops57h 31m
Alaska Airlines
Fri 9/187:35 pm
ICN
- DCA
2 stops35h 24m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,301
This BusinessClass deal was found by Cheapflights users on 6/9. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:20 am
DCA
- ICN
2 stops27h 05m
Multiple Airlines
Tue 1/1910:00 am
ICN
- DCA
2 stops46h 44m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,304
This Philippine Airlines deal was found by Cheapflights users on 6/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 pm
DCA
- ICN
2 stops60h 40m
Philippine Airlines
Wed 9/308:30 pm
ICN
- DCA
2 stops37h 19m
Philippine Airlines
Deal found 6/11![Philippine Airlines logo]()
$1,306
This Alaska Airlines deal was found by Cheapflights users on 6/8. 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 9/66:59 pm
DCA
- ICN
2 stops33h 31m
Alaska Airlines
Wed 9/167:35 pm
ICN
- DCA
2 stops35h 24m
Alaska Airlines
Deal found 6/8![Alaska Airlines logo]()
$1,308
This Cathay Pacific deal was found by Cheapflights users on 6/7. 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 9/96:58 pm
DCA
- ICN
2 stops28h 42m
Cathay Pacific
Tue 10/138:05 pm
ICN
- DCA
2 stops37h 11m
Cathay Pacific
Deal found 6/7![Cathay Pacific logo]()
$1,312
This Justfly.com deal was found by Cheapflights users on 6/10. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:00 pm
DCA
- ICN
2 stops37h 15m
Multiple Airlines
Fri 10/28:30 pm
ICN
- DCA
2 stops37h 19m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$1,317
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/285:00 am
DCA
- ICN
2 stops21h 45m
American Airlines
Sun 9/65:50 pm
ICN
- DCA
2 stops28h 15m
American Airlines
Deal found 6/11![American Airlines logo]()
$1,321
This Air Canada deal was found by Cheapflights users on 6/10. 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 9/19:40 am
DCA
- ICN
1 stop17h 45m
Air Canada
Tue 9/295:45 pm
ICN
- DCA
2 stops29h 35m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,323
Best flights from Reagan-National to Incheon IntlDiscover carefully curated flight deals from Reagan-National to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Reagan-National to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This Philippine Airlines deal was found by Cheapflights users on 6/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 pm
DCA
- ICN
2 stops60h 40m
Philippine Airlines
Wed 9/308:30 pm
ICN
- DCA
2 stops37h 19m
Philippine Airlines
Deal found 6/11![Philippine Airlines logo]()
$1,306
This Cathay Pacific deal was found by Cheapflights users on 6/7. 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.
Tue 9/296:58 pm
DCA
- ICN
2 stops38h 27m
Cathay Pacific
Mon 10/191:55 am
ICN
- DCA
2 stops31h 21m
Cathay Pacific
Deal found 6/7![Cathay Pacific logo]()
$1,312
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/196:59 pm
DCA
- ICN
2 stops33h 31m
Alaska Airlines
Sun 9/277:35 pm
ICN
- DCA
2 stops35h 24m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$1,328
This Philippine Airlines deal was found by Cheapflights users on 6/8. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:00 pm
DCA
- ICN
2 stops36h 15m
Multiple Airlines
Wed 12/27:20 am
ICN
- DCA
2 stops27h 24m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,348
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 11/96:59 pm
DCA
- ICN
2 stops56h 36m
Alaska Airlines
Sun 11/158:00 pm
ICN
- DCA
2 stops35h 59m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$1,333
This Cathay Pacific deal was found by Cheapflights users on 6/7. 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 11/45:00 pm
DCA
- ICN
2 stops29h 45m
Multiple Airlines
Wed 12/167:35 pm
ICN
- DCA
2 stops37h 22m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$1,428
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/246:59 pm
DCA
- ICN
2 stops57h 31m
Alaska Airlines
Wed 9/27:35 pm
ICN
- DCA
2 stops35h 24m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$1,333
This Cathay Pacific deal was found by Cheapflights users on 6/8. 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 9/1111:31 am
DCA
- ICN
2 stops36h 09m
Cathay Pacific
Fri 10/168:00 am
ICN
- DCA
2 stops25h 16m
Cathay Pacific
Deal found 6/8![Cathay Pacific logo]()
$1,497
This EVA Air deal was found by Cheapflights users on 6/9. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:59 pm
DCA
- ICN
2 stops27h 01m
Multiple Airlines
Wed 9/307:45 pm
ICN
- DCA
3 stops31h 50m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$1,506
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/286:59 pm
DCA
- ICN
2 stops33h 31m
Alaska Airlines
Wed 9/97:35 pm
ICN
- DCA
2 stops35h 24m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,400
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 7/288:59 am
DCA
- ICN
2 stops43h 31m
Alaska Airlines
Thu 9/107:35 pm
ICN
- DCA
2 stops59h 24m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$1,415
Last-minute flights from Reagan-National to Incheon IntlDiscover last-minute flight deals from Reagan-National to Incheon Intl. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Incheon Intl. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 7/156:59 pm
DCA
- ICN
2 stops31h 51m
Multiple Airlines
Wed 7/221:00 pm
ICN
- DCA
1 stop20h 00m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$1,312
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Mon 7/204:20 pm
DCA
- ICN
1 stop35h 05m
Air Canada
Wed 7/296:00 pm
ICN
- DCA
1 stop29h 18m
Air Canada
Deal found 6/12![Air Canada logo]()
$1,346
This Air Canada deal was found by Cheapflights users on 6/11. 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 7/224:20 pm
DCA
- ICN
2 stops34h 45m
Air Canada
Wed 7/295:45 pm
ICN
- DCA
2 stops29h 33m
Air Canada
Deal found 6/11![Air Canada logo]()
$1,323
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/224:20 pm
DCA
- ICN
1 stop35h 05m
Air Canada
Wed 8/196:00 pm
ICN
- DCA
1 stop16h 48m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,375
This Air Canada deal was found by Cheapflights users on 6/10. 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 7/224:20 pm
DCA
- ICN
1 stop35h 05m
Air Canada
Tue 8/45:45 pm
ICN
- DCA
2 stops28h 07m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,384
This Philippine Airlines deal was found by Cheapflights users on 6/11. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:01 pm
DCA
- ICN
2 stops36h 14m
Philippine Airlines
Mon 8/248:30 pm
ICN
- DCA
2 stops61h 25m
Philippine Airlines
Deal found 6/11![Philippine Airlines logo]()
$1,306
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:40 am
DCA
- ICN
1 stop17h 45m
Air Canada
Wed 9/96:00 pm
ICN
- DCA
1 stop16h 50m
Air Canada
Deal found 6/10![Air Canada logo]()
$1,349
One-way flights from Reagan-National to Incheon IntlSearch for one-way flight options from Reagan-National to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Reagan-National to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/106:00 pm
DCA
- ICN
2 stops37h 10m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$691
This Mytrip deal was found by Cheapflights users on 6/12. 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 8/26:55 pm
DCA
- ICN
3 stops34h 50m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$694
This FlightHub deal was found by Cheapflights users on 6/11. 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.
Thu 8/206:58 pm
DCA
- ICN
2 stops28h 42m
Cathay Pacific
Deal found 6/11![Cathay Pacific logo]()
$698
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 8/276:59 pm
DCA
- ICN
1 stop37h 41m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 10/16:59 pm
DCA
- ICN
1 stop37h 41m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$703
This Mytrip deal was found by Cheapflights users on 6/12. 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 9/238:40 pm
DCA
- ICN
3 stops33h 05m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$708
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/215:16 pm
DCA
- ICN
2 stops39h 24m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 8/179:59 am
DCA
- ICN
1 stop29h 31m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$714
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 10/149:30 am
DCA
- ICN
3 stops47h 15m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$715
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/228:40 pm
DCA
- ICN
2 stops33h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$717
Find flight deals from Reagan-National to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,295 (oojo) |
One-way from | $691 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $1,630 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Incheon Intl 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 June 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Incheon Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Sat 8/29
5:35 pm-7:15 pm
2 stops60h 40m
Incheon Intl
Wed 9/30
8:30 pm-8:49 pm
2 stops37h 19m
$1,306
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 9/29
6:58 pm-10:25 pm
2 stops38h 27m
Incheon Intl
Mon 10/19
1:55 am-8:16 pm
2 stops31h 21m
$1,312
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Sat 9/19
6:59 pm-5:30 pm
2 stops33h 31m
Incheon Intl
Sun 9/27
7:35 pm-5:59 pm
2 stops35h 24m
$1,328
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Mon 11/9
6:59 pm-5:35 pm
2 stops56h 36m
Incheon Intl
Sun 11/15
8:00 pm-5:59 pm
2 stops35h 59m
$1,333
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Mon 8/24
6:59 pm-5:30 pm
2 stops57h 31m
Incheon Intl
Wed 9/2
7:35 pm-5:59 pm
2 stops35h 24m
$1,333
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Sun 11/22
5:00 pm-7:15 pm
2 stops36h 15m
Incheon Intl
Wed 12/2
7:20 am-8:44 pm
2 stops27h 24m
$1,348
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 7/28
6:59 pm-5:30 pm
2 stops33h 31m
Incheon Intl
Wed 9/9
7:35 pm-5:59 pm
2 stops35h 24m
$1,400
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 7/28
8:59 am-5:30 pm
2 stops43h 31m
Incheon Intl
Thu 9/10
7:35 pm-5:59 pm
2 stops59h 24m
$1,415
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Wed 11/4
5:00 pm-12:45 pm
2 stops29h 45m
Incheon Intl
Wed 12/16
7:35 pm-6:57 pm
2 stops37h 22m
$1,428
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Fri 9/11
11:31 am-12:40 pm
2 stops36h 09m
Incheon Intl
Fri 10/16
8:00 am-8:16 pm
2 stops25h 16m
$1,497
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Reagan-National to Incheon Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reagan-National to Incheon Intl in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Incheon Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Reagan-National Airport-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Reagan-National to Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Reagan-National with our price prediction graph.
DCA-ICN
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 Washington, D.C. Reagan-National Airport to Incheon Intl Airport
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Incheon Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Incheon Intl Airport (average of $1,137). Flying from Washington, D.C. Reagan-National Airport to Incheon Intl Airport in March is currently the most expensive (average of $2,327). 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.
How much does it cost to fly round-trip from Washington, D.C. Reagan-National Airport to Incheon Intl Airport?
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated June 12, 2026.
Peruse reviews from past customers who have flown with Air Canada from Washington, D.C. Reagan-National Airport to Incheon Intl 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.
Food
6.3
Boarding
7.3
Entertainment
6.8
Overall
7.1
Comfort
7.1
Crew
7.8
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Food
6.3
Boarding
7.3
Entertainment
6.8
Overall
7.1
Comfort
7.1
Crew
7.8
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
Suwon
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Other flights to Incheon Intl
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Reagan-National and Incheon Intl flights
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Top airline flying from Reagan-National to Incheon Intl
Discover the top airline that operate flights from Reagan-National to Incheon Intl. 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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,137 | Average$1,213 | FlexibilityNo cancel fee | On-time67% |