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 (DCA) 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
11/03/25
1 Stopover (LGA, EWR)
AA4417, YP0132
24h 40min
Return
11/12/25
1 Stopover (EWR, LGA)
YP0131, AA4386
27h 04min
American Airlines, Air Premia ?
$1,188
Washington DC
Seoul Incheon
Outbound
10/18/25
2 Stopovers (JFK, HKG)
CX7537, CX0841, CX0416
36h 25min
Return
11/17/25
2 Stopovers (HKG, JFK)
CX0411, CX0830, CX7526
56h 29min
Cathay Pacific Airways
$1,237
Washington DC
Seoul Incheon
Outbound
11/03/25
2 Stopovers (SFO, TPE)
AS0007, BR0017, BR0160
34h 10min
Return
11/12/25
2 Stopovers (TPE, SEA)
BR0159, BR0026, AS0004
34h 30min
Alaska Airlines, EVA Airways ?
$1,238
Washington DC
Seoul Incheon
Outbound
10/18/25
2 Stopovers (JFK, HKG)
CX7537, CX0841, CX0416
36h 25min
Return
11/17/25
2 Stopovers (HKG, JFK)
CX0411, CX0830, CX7526
56h 29min
Cathay Pacific Airways
$1,240
Washington DC
Seoul Incheon
Outbound
10/18/25
2 Stopovers (SEA, LAS)
AS0001, KE3049, KE0006
32h 00min
Return
11/17/25
1 Stopover (SEA)
KE0041, AS0002
19h 45min
Alaska Airlines, Korean Air ?
$1,293
Washington DC
Seoul Incheon
Outbound
11/03/25
2 Stopovers (YUL, YVR)
AC8820, AC0305, AC0063
45h 05min
Return
11/12/25
2 Stopovers (YVR, YUL)
AC0064, AC0308, AC8821
29h 29min
Air Canada
$1,326
Washington DC
Seoul Incheon
Outbound
10/18/25
1 Stopover (SEA)
AS0003, OZ0271
35h 52min
Return
11/17/25
1 Stopover (DFW)
AA0280, AA2752
18h 10min
Alaska Airlines, Asiana Airlines ?
$1,343
Washington DC
Seoul Incheon
Outbound
11/03/25
2 Stopovers (YYZ, YVR)
AC8789, AC0189, AC0063
30h 25min
Return
11/12/25
2 Stopovers (YVR, YUL)
AC0064, AC0314, AC8821
29h 29min
Air Canada
$1,397
Washington DC
Seoul Incheon
Outbound
11/03/25
2 Stopovers (ORD, HKG)
CX7598, CX0807, CX0418
42h 51min
Return
11/12/25
2 Stopovers (HKG, JFK)
CX0453, CX0844, CX7527
40h 35min
Cathay Pacific Airways ?
$1,413
Washington DC
Seoul Incheon
Outbound
10/18/25
1 Stopover (YUL)
AC8822, AC0067
17h 35min
Return
11/17/25
2 Stopovers (YVR, YYZ)
AC0064, AC0118, AC8780
28h 07min
Air Canada
$1,474
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: Air Canada
Most travelers looking for flights on the route from Washington DC to Seoul Incheon decide to book flights with Air Canada.
Air Canada
33 %
American Airlines
25 %
Alaska Airlines
17 %
Favourite connection: via Dallas and Helsinki
On this route, flights with a stopover in Dallas and Helsinki are the most popular.
Route
bookings
2 stopovers Dallas-Fort Worth International Airport, T Helsinki-Vantaa
33h 10min, from 1.350 USD
67 %
2 stopovers San Francisco International Airport, CA Taiwan-Taoyuan
36h 28min, from 1.361 USD
33 %

Important flight information

Flight information: Washington DC - Seoul Incheon

Roundtrip from 1.187,90 USD
Distance 11207 km
Departure airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
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