Flights from Seattle Tacoma to Seoul Incheon

Our cheapest offers for flights from Seattle Tacoma to Seoul Incheon

Here you can compare cheap flights from Seattle Tacoma (SEA) 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
Seattle-Tacoma
Seoul Incheon
Pay attention to transfer at connecting flight
Outbound
04/12/25
2 Stopovers (YVR, YYC)
AC8807, AC0226, WS0086
35h 40min
Return
04/27/25
2 Stopovers (MNL, TPE)
5J0185, CI0704, CI0022
27h 10min
Air Canada, Westjet
$1,037
Best option
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
direct
OZ0271
11h 40min
Return
04/27/25
direct
OZ0272
10h 10min
Asiana Airlines
$1,399
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (TPE)
BR0025, BR0170
17h 30min
Return
04/27/25
1 Stopover (TPE)
BR0159, BR0026
15h 45min
EVA Airways
$1,164
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (TPE)
BR0025, BR0160
25h 15min
Return
04/27/25
1 Stopover (TPE)
BR0159, BR0026
15h 45min
EVA Airways ?
$1,109
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (TPE)
BR0025, BR0170
17h 30min
Return
04/27/25
1 Stopover (TPE)
BR0159, BR0026
15h 45min
EVA Airways ?
$1,112
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (YYC)
WS3613, WS0086
35h 30min
Return
04/27/25
1 Stopover (TPE)
CI0161, CI0022
22h 55min
Westjet ?
$1,123
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (YVR)
AC8803, AC0063
13h 40min
Return
04/27/25
1 Stopover (YVR)
AC0064, AC8804
12h 38min
Air Canada ?
$1,211
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (TPE)
BR0025, BR0170
17h 30min
Return
04/27/25
1 Stopover (TPE)
BR0169, BR0026
23h 30min
EVA Airways ?
$1,259
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (SFO)
UA0737, UA0805
16h 47min
Return
04/27/25
1 Stopover (SFO)
UA0892, UA1007
24h 08min
United Airlines
$1,317
Seattle-Tacoma
Seoul Incheon
Outbound
04/12/25
1 Stopover (DXB)
EK0230, EK0324
32h 45min
Return
04/27/25
1 Stopover (DXB)
EK0323, EK0229
29h 30min
Emirates Airline
$2,671
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Seattle Tacoma to Seoul Incheon

Favorite airline: Turkish Airlines
59 % of flights booked on the route from Seattle-Tacoma to Seoul Incheon are booked with Turkish Airlines, Korean Air and Asiana Airlines.
Turkish Airlines
37 %
Korean Air
11 %
Asiana Airlines
11 %
Direct flights are more expensive
Compared to flights with a stopover, direct flights are $178.00 more expensive on this route.
non stop flight
1 stop
2 stops
11h 25min
31h 15min
30h 30min
$1,225
$1,047
$4,882
Favourite connection: via Istanbul
When booking flights from Seattle-Tacoma to Seoul Incheon 70 % of travelers prefer to fly via Istanbul.
Route
bookings
1 stopover Istanbul
31h 15min, from $1,047
70 %
1 stopover Honolulu International Airport, HI
19h 25min, from $1,080
20 %
2 stopovers Tokyo-Narita International Airport Tokyo-Haneda International Airport Fukuoka
30h 30min, from $4,882
10 %

Important flight information

Flight information: Seattle-Tacoma - Seoul Incheon

Roundtrip from $1,036.08
Flight duration min. 11:50 / max. 12:14
Return flight duration min. 09:55/ max. 10:38
Distance 8382 km
Flights per week 20
Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
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
Flight destinations with a similar price