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
04/12/25
2 Stopovers (YYZ, YVR)
AC8619, AC0129, AC0063
36h 25min
Return
04/27/25
1 Stopover (YYZ)
AC0062, AC8618
31h 51min
Air Canada
$1,424
Washington DC
Seoul Incheon
Outbound
04/12/25
2 Stopovers (LAX, XMN)
UA1385, MF0830, MF0871
49h 25min
Return
04/27/25
2 Stopovers (DFW, CLT)
AA0280, AA1703, AA5132
28h 13min
United Airlines, Xiamen Airlines ?
$1,469
Washington DC
Seoul Incheon
Outbound
06/08/25
1 Stopover (YVR)
AC1037, AC0063
33h 45min
Return
06/12/25
1 Stopover (YYC)
WS0087, WS1618
34h 09min
Air Canada ?
$1,526
Washington DC
Seoul Incheon
Outbound
06/08/25
1 Stopover (YVR)
AC1037, AC0063
33h 45min
Return
06/12/25
1 Stopover (YVR)
AC0064, AC4813
25h 36min
Air Canada ?
$1,606
Washington DC
Seoul Incheon
Outbound
04/12/25
1 Stopover (DFW)
AA1863, AA0281
33h 17min
Return
04/27/25
1 Stopover (DFW)
AA0280, AA2756
18h 17min
American Airlines ?
$1,671
Washington DC
Seoul Incheon
Outbound
04/12/25
1 Stopover (SFO)
UA1757, UA0805
21h 15min
Return
04/27/25
1 Stopover (SFO)
UA0892, UA2110
25h 25min
United Airlines
$1,696
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
04/12/25
1 Stopover (YYZ)
AC8617, AC0061
17h 55min
Return
04/27/25
2 Stopovers (YYZ, YUL)
AC0062, AC0430, AC4672
31h 07min
Air Canada ?
$2,108
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
Alternative flights to Seoul Incheon
Flight destinations with a similar price
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