Flight Routes from Washington DC to Seoul Incheon

Trip type

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
Washington DC
Seoul Incheon
Outbound
08/20/26
2 Stopovers (CLT, LAX)
AA3313, AA0352, YP0102
42h 53min
Return
08/25/26
2 Stopovers (LAX, CLT)
YP0101, AA2070, AA2800
22h 55min
American Airlines, Air Premia ?
$1,132
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
BR0159, BR0004
39h 45min
EVA Airways
$1,336
Best option
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (ATL)
KE3683, KE5036
23h 57min
Return
08/25/26
1 Stopover (ATL)
KE5035, KE7073
18h 44min
Korean Air
$1,578
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
BR0159, BR0004
39h 45min
EVA Airways ?
$1,383
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
B77025, BR0004
39h 45min
EVA Airways
$1,411
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
B77025, BR0004
39h 45min
EVA Airways
$1,415
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
BR0159, BR0004
39h 45min
EVA Airways ?
$1,431
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (TPE)
BR0003, BR0160
27h 55min
Return
08/25/26
1 Stopover (TPE)
BR0159, BR0004
39h 45min
EVA Airways
$1,504
Washington DC
Seoul Incheon
Outbound
08/20/26
2 Stopovers (SEA, SFO)
AS1574, AS0688, UA0805
32h 20min
Return
08/25/26
3 Stopovers (MNL, SFO, SAN)
PR0401, PR0104, AS0426, AS0506
47h 54min
Alaska Airlines, United Airlines ?
$1,540
Washington DC
Seoul Incheon
Outbound
08/20/26
1 Stopover (DFW)
AA2617, AA0281
20h 36min
Return
08/25/26
1 Stopover (DFW)
AA0280, AA0524
33h 12min
American Airlines ?
$1,742
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 US$1,077
71 %
2 stopovers Los Angeles International Airport, CA Hong Kong International Airport
32h 15min, from US$1,388
14 %
1 stopover Amsterdam-Schiphol
34h 00min, from US$1,518
10 %

Important flight information

Flight information: Washington DC - Seoul Incheon

Roundtrip from US$1,131.30
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
City-Code - Arrival airport Washington-DC - Seoul-Incheon International Airport
Departure airport - Destination country Washington DC - Dulles International Airport, DC - South Korea
Departure airport - City-Code Washington DC - Dulles International Airport, DC - Seoul
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