$597+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — ICN
May 23 — May 301
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Incheon Intl with Cheapflights
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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 April 23, 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:30 am
DCA
- ICN
1 stop30h 00m
Multiple Airlines
Wed 9/97:55 am
ICN
- DCA
2 stops25h 05m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,310
This FlightHub deal was found by Cheapflights users on 4/19. 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 11/119:30 am
DCA
- ICN
2 stops35h 00m
Multiple Airlines
Wed 12/211:40 am
ICN
- DCA
2 stops46h 20m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$1,320
This Air Canada deal was found by Cheapflights users on 4/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
DCA
- ICN
1 stop21h 25m
Air Canada
Wed 10/146:00 pm
ICN
- DCA
1 stop34h 40m
Air Canada
Deal found 4/19![Air Canada logo]()
$1,323
This Air Canada deal was found by Cheapflights users on 4/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/164:00 pm
DCA
- ICN
2 stops35h 10m
Air Canada
Mon 11/236:55 pm
ICN
- DCA
2 stops28h 02m
Air Canada
Deal found 4/19![Air Canada logo]()
$1,328
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:30 am
DCA
- ICN
1 stop30h 00m
Multiple Airlines
Thu 9/108:35 am
ICN
- DCA
2 stops24h 25m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,329
This American Airlines deal was found by Cheapflights users on 4/20. 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 9/210:26 pm
DCA
- ICN
2 stops28h 19m
American Airlines
Tue 9/155:50 pm
ICN
- DCA
2 stops26h 52m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,331
This Air Canada deal was found by Cheapflights users on 4/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:40 pm
DCA
- ICN
1 stop31h 45m
Air Canada
Tue 11/176:55 pm
ICN
- DCA
2 stops28h 02m
Air Canada
Deal found 4/19![Air Canada logo]()
$1,332
This Air Canada deal was found by Cheapflights users on 4/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:00 am
DCA
- ICN
2 stops22h 30m
Air Canada
Mon 10/265:55 pm
ICN
- DCA
2 stops28h 02m
Air Canada
Deal found 4/20![Air Canada logo]()
$1,336
This FlightHub deal was found by Cheapflights users on 4/19. 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.
Mon 11/26:59 am
DCA
- ICN
1 stop21h 26m
Air Canada
Mon 11/166:55 pm
ICN
- DCA
2 stops29h 26m
Air Canada
Deal found 4/19![Air Canada logo]()
$1,338
This Justfly.com deal was found by Cheapflights users on 4/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/29:40 am
DCA
- ICN
1 stop18h 45m
Air Canada
Tue 11/178:10 pm
ICN
- DCA
1 stop16h 27m
Air Canada
Deal found 4/19![Air Canada logo]()
$1,342
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 9/157:30 am
DCA
- ICN
1 stop19h 15m
American Airlines
Wed 10/145:50 pm
ICN
- DCA
1 stop18h 10m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,343
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 April 23, 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 April 23, 2026.
This Cathay Pacific deal was found by Cheapflights users on 4/23. 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 9/48:45 am
DCA
- ICN
2 stops26h 40m
Multiple Airlines
Sun 9/201:40 pm
ICN
- DCA
2 stops47h 18m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,484
This Cathay Pacific deal was found by Cheapflights users on 4/22. 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 9/16:57 pm
DCA
- ICN
2 stops40h 28m
Cathay Pacific
Wed 9/91:55 am
ICN
- DCA
2 stops31h 20m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,485
This Delta deal was found by Cheapflights users on 4/18. 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.
Thu 7/309:39 am
DCA
- ICN
1 stop17h 46m
Delta
Fri 8/286:50 pm
ICN
- DCA
1 stop17h 34m
Delta
Deal found 4/18![Delta logo]()
$1,867
This Finnair deal was found by Cheapflights users on 4/18. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:23 pm
DCA
- ICN
2 stops27h 57m
Finnair
Thu 9/109:50 pm
ICN
- DCA
2 stops38h 12m
Finnair
Deal found 4/18![Finnair logo]()
$1,986
This Cathay Pacific deal was found by Cheapflights users on 4/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:30 pm
DCA
- ICN
2 stops41h 35m
Cathay Pacific
Sat 10/248:00 am
ICN
- DCA
2 stops28h 58m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,535
This Cathay Pacific deal was found by Cheapflights users on 4/19. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:57 pm
DCA
- ICN
2 stops35h 08m
Cathay Pacific
Tue 8/181:55 am
ICN
- DCA
2 stops35h 03m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,560
This Cathay Pacific deal was found by Cheapflights users on 4/21. 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 9/512:31 pm
DCA
- ICN
2 stops36h 34m
Cathay Pacific
Sat 9/198:00 am
ICN
- DCA
2 stops28h 58m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,585
This EVA Air deal was found by Cheapflights users on 4/21. 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.
Sun 9/276:59 pm
DCA
- ICN
2 stops27h 01m
Multiple Airlines
Sun 10/187:45 pm
ICN
- DCA
3 stops31h 50m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$1,971
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 7/318:50 pm
DCA
- ICN
1 stop18h 10m
Delta
Sun 8/234:25 pm
ICN
- DCA
1 stop18h 56m
Delta
Deal found 4/22![Delta logo]()
$2,032
This Cathay Pacific deal was found by Cheapflights users on 4/21. 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 10/96:59 pm
DCA
- ICN
2 stops30h 06m
Cathay Pacific
Thu 10/151:55 am
ICN
- DCA
2 stops31h 21m
Cathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$1,585
This Delta deal was found by Cheapflights users on 4/23. 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 7/68:50 pm
DCA
- ICN
1 stop18h 10m
Delta
Mon 7/2010:15 am
ICN
- DCA
1 stop25h 40m
Delta
Deal found 4/23![Delta logo]()
$2,032
Last-minute flights from Reagan-National to Incheon IntlDiscover last-minute flight deals from Reagan-National to Incheon Intl. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Incheon Intl. Data last updated April 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Sun 4/2610:24 pm
DCA
- ICN
2 stops28h 21m
American Airlines
Sun 5/105:50 pm
ICN
- DCA
2 stops26h 59m
American Airlines
Deal found 4/19![American Airlines logo]()
$1,421
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Tue 4/286:00 am
DCA
- ICN
1 stop20h 45m
American Airlines
Tue 5/195:50 pm
ICN
- DCA
1 stop19h 09m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,383
This American Airlines deal was found by Cheapflights users on 4/23. 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 4/2810:29 pm
DCA
- ICN
2 stops28h 16m
American Airlines
Tue 5/265:50 pm
ICN
- DCA
2 stops26h 44m
American Airlines
Deal found 4/23![American Airlines logo]()
$1,387
This Cathay Pacific deal was found by Cheapflights users on 4/20. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:36 am
DCA
- ICN
2 stops37h 29m
Multiple Airlines
Tue 5/198:00 am
ICN
- DCA
2 stops28h 57m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,434
This American Airlines deal was found by Cheapflights users on 4/20. 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 4/296:57 am
DCA
- ICN
1 stop19h 48m
American Airlines
Wed 5/65:50 pm
ICN
- DCA
1 stop18h 06m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,370
This oojo deal was found by Cheapflights users on 4/22. 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.
Wed 4/2911:36 am
DCA
- ICN
2 stops37h 29m
Cathay Pacific
Mon 5/113:10 pm
ICN
- DCA
2 stops45h 49m
Cathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$1,430
This American Airlines deal was found by Cheapflights users on 4/20. 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.
Thu 4/306:00 am
DCA
- ICN
1 stop20h 45m
American Airlines
Fri 5/225:50 pm
ICN
- DCA
1 stop18h 10m
American Airlines
Deal found 4/20![American Airlines logo]()
$1,433
This American Airlines deal was found by Cheapflights users on 4/19. 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.
Thu 4/306:57 am
DCA
- ICN
1 stop19h 48m
American Airlines
Tue 5/195:50 pm
ICN
- DCA
1 stop19h 09m
American Airlines
Deal found 4/19![American Airlines logo]()
$1,440
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 April 23, 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 April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 4/287:59 am
DCA
- ICN
2 stops47h 11m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$597
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/26:00 pm
DCA
- ICN
3 stops36h 40m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$615
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
DCA
- ICN
3 stops49h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/87:00 am
DCA
- ICN
3 stops49h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$647
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 5/277:00 am
DCA
- ICN
3 stops49h 40m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:00 pm
DCA
- ICN
3 stops41h 25m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$658
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 9/116:59 pm
DCA
- ICN
2 stops44h 41m
Multiple Airlines
Deal found 4/21![Multiple Airlines logo]()
$670
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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,310 (Kiwi.com) |
One-way from | $597 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $1,738 |
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 April 23, 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
Fri 9/4
8:45 am-12:25 am
2 stops26h 40m
Incheon Intl
Sun 9/20
1:40 pm-11:58 pm
2 stops47h 18m
$1,484
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 9/1
6:57 pm-12:25 am
2 stops40h 28m
Incheon Intl
Wed 9/9
1:55 am-8:15 pm
2 stops31h 20m
$1,485
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 9/29
12:30 pm-7:05 pm
2 stops41h 35m
Incheon Intl
Sat 10/24
8:00 am-11:58 pm
2 stops28h 58m
$1,535
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Wed 8/5
6:57 pm-7:05 pm
2 stops35h 08m
Incheon Intl
Tue 8/18
1:55 am-11:58 pm
2 stops35h 03m
$1,560
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Sat 9/5
12:31 pm-2:05 pm
2 stops36h 34m
Incheon Intl
Sat 9/19
8:00 am-11:58 pm
2 stops28h 58m
$1,585
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Fri 10/9
6:59 pm-2:05 pm
2 stops30h 06m
Incheon Intl
Thu 10/15
1:55 am-8:16 pm
2 stops31h 21m
$1,585
Quickest round-trip
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Thu 7/30
9:39 am-4:25 pm
1 stop17h 46m
Incheon Intl
Fri 8/28
6:50 pm-11:24 pm
1 stop17h 34m
$1,867
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Sun 9/27
6:59 pm-11:00 am
2 stops27h 01m
Incheon Intl
Sun 10/18
7:45 pm-2:35 pm
3 stops31h 50m
$1,971
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Tue 9/1
6:23 pm-11:20 am
2 stops27h 57m
Incheon Intl
Thu 9/10
9:50 pm-11:02 pm
2 stops38h 12m
$1,986
Washington, D.C.Incheon
DCA - ICN
DCAICN
Washington, D.C. Reagan-National
Fri 7/31
8:50 pm-4:00 am
1 stop18h 10m
Incheon Intl
Sun 8/23
4:25 pm-10:21 pm
1 stop18h 56m
$2,032
Showing 1-10 of 23 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 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 April 23, 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.
Boarding
7.3
Food
6.3
Crew
7.8
Overall
7.1
Comfort
7.1
Entertainment
6.8
Reviews
1 / 20
8.0
ExcellentDr vandana,Feb 2026
SFO - YYC
Boarding
7.3
Food
6.3
Crew
7.8
Overall
7.1
Comfort
7.1
Entertainment
6.8
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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,137 | Average$1,243 | FlexibilityNo cancel fee | On-time67% |