Flights from Washington DC to Seoul Incheon

Our cheapest offers for flights from Washington DC to Seoul Incheon

Here you can compare cheap flights from Washington DC (IAD) to Seoul Incheon (ICN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Seoul Incheon. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Washington DC
Seoul Incheon
Outbound
04/21/25
1 Stopover (IST)
TK0008, TK0020
21h 10min
Return
05/19/25
1 Stopover (IST)
TK0091, TK0187
24h 30min
Turkish Airlines
$1,176
Washington DC
Seoul Incheon
Outbound
04/21/25
1 Stopover (IST)
TK0008, TK0090
31h 00min
Return
05/19/25
1 Stopover (IST)
TK0091, TK0187
24h 30min
Turkish Airlines
$1,179
Washington DC
Seoul Incheon
Outbound
06/20/25
1 Stopover (YYZ)
AC1387, AC0061
18h 05min
Return
07/19/25
1 Stopover (YYZ)
AC0062, AC1386
27h 31min
Air Canada ?
$1,700
Washington DC
Seoul Incheon
Outbound
06/20/25
1 Stopover (AMS)
KL0652, KL0855
34h 00min
Return
07/19/25
1 Stopover (AMS)
KL0856, KL0651
30h 10min
KLM ?
$1,914
Washington DC
Seoul Incheon
Outbound
06/20/25
1 Stopover (DOH)
QR0708, QR0858
31h 30min
Return
07/19/25
1 Stopover (DOH)
QR0859, QR0707
27h 50min
Qatar Airways
$2,450
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to Seoul Incheon

Favorite airline: Turkish Airlines
59 % of travelers choose to book flights on this route with Turkish Airlines, Alaska Airlines and Play.
Turkish Airlines
47 %
Alaska Airlines
6 %
Play
6 %
Favourite connection: via Istanbul
On this route, flights with a stopover in Istanbul are the most popular.
Route
bookings
1 stopover Istanbul
25h 50min, from $1,077
71 %
2 stopovers Los Angeles International Airport, CA Hong Kong International Airport
32h 15min, from $1,388
14 %
1 stopover Amsterdam-Schiphol
34h 00min, from $1,518
10 %

Important flight information

Flight information: Washington DC - Seoul Incheon

Roundtrip from $1,175.96
Flight duration min. 14:40
Return flight duration min. 13:35
Distance 11185 km
Flights per week 8
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
Arrival airport Airport Seoul-Incheon International Airport (ICN)
Destination country Flights to South Korea
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