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Cheap Flights from Seattle to Seoul

  • Seattle Seoul

    Fri, Oct 25

    From $580.00
  • Seattle Seoul

    Fri, Oct 25

    From $543.00
  • Seattle Seoul

    Fri, Oct 25

    From $564.00
  • Seattle Seoul

    Thu, Oct 24

    From $562.00

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Seattle to Seoul Flight Information

Below are some common questions asked about this flight route:

Best time to book Seattle to Seoul flights

Generally the best time to book Seattle to Seoul flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.

How many direct flights from Seattle to Seoul?

There are 21 direct flights from Seattle to Seoul.

What is the most popular airline for non-stop flights from Seattle to Seoul?

Korean Air provides 33 of the non-stop flights between Seattle and Seoul.

Airlines flying this route:
Airports in Seattle:
Airports in Seoul:
Average duration of direct flights: 11h51m

Seattle to Seoul Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
14:00 SEA 17:45 ICN
Seattle to Seoul SMTWTFS Search
13:10 SEA 16:40 ICN
Seattle to Seoul SMTWTFS Search
KE020
13:10 SEA 16:40 ICN
Seattle to Seoul SMTWTFS Search
KE5020
11:35 SEA 15:15 ICN
Seattle to Seoul -MTWTFS Search
14:00 SEA 17:45 ICN
Seattle to Seoul SMTWTFS Search
TG6750
14:00 SEA 17:45 ICN
Seattle to Seoul SMTWTFS Search
13:10 SEA 16:40 ICN
Seattle to Seoul SMTWTFS Search
14:00 SEA 17:45 ICN
Seattle to Seoul SMTWTFS Search
11:35 SEA 15:15 ICN
Seattle to Seoul -MTWTFS Search
08:55 SEA 13:25 ICN
Seattle to Seoul --T---- Search
11:33 SEA 15:15 ICN
Seattle to Seoul ------- Search

Seattle to Incheon International Airport (ICN)

12:30, Nov 12 - 18:05, Nov 18
OZ | Asiana Airlines
12h 10m
SEA - ICN
Nonstop
$845
Round-trip from
Search
12:23, Oct 27 - 18:30, Nov 3
KE | Korean Air
11h 52m
SEA - ICN
Nonstop
$862
Round-trip from
Search
11:29, Nov 19 - 18:30, Nov 26
DL | Delta Air Lines
11h 46m
SEA - ICN
Nonstop
$912
Round-trip from
Search
14:00, Apr 7 - 16:40, Apr 11
UA | United Airlines
11h 45m
SEA - ICN
Nonstop
$4,617
Round-trip from
Search
14:00, Oct 23 - 18:00, Oct 28
OZ | Asiana Airlines
11h 45m
SEA - ICN
Nonstop
$848
Round-trip from
Search

Seattle to Gimpo International Airport (GMP)

12:03, Oct 24 - 18:30, Oct 28
DL | Delta Air Lines
17h 17m
SEA - GMP
1 stop
$973
Round-trip from
Search
12:43, Nov 1 - 16:00, Nov 8
KE | Korean Air
17h 32m
SEA - GMP
1 stop
$1,009
Round-trip from
Search
11:15, Oct 25 - 18:30, Nov 1
KE | Korean Air
18h 45m
SEA - GMP
1 stop
$1,009
Round-trip from
Search
11:47, Jan 10 - 15:50, Jan 24
KE | Korean Air
17h 33m
SEA - GMP
1 stop
$1,142
Round-trip from
Search
00:20, Nov 22 - 19:45, Dec 7
BR | Eva Air
19h 30m
SEA - GMP
2 stop
$783
Round-trip from
Search

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Roundtrip vs One-Way Flights from Seattle to Seoul

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Seattle to Seoul. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Nonstop vs Connecting Flights from Seattle to Seoul

The average price for connecting flights from Seattle to Seoul is USD 618.47.The average price for nonstop flights from Seattle to Seoul is USD 1081.97.

Travel from Seattle to Seoul

Seoul attracts thousands of visitors every year for both business and pleasure. Planning a trip from Seattle to Seoul is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Seattle to Seoul a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.

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