Compare fares and flight options for Seattle — Seoul. Prices can change; check availability when searching.
A non-stop flight is the most convenient and comfortable way to fly from Seattle to Seoul, despite the fact that sometimes flights with transfers can cost significantly less.
Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Seattle to Seoul
Seattle — Seoul
02/20/2027
Departure
Direct flight
KE042
starting at $618
Seattle — Seoul
02/19/2027
Departure
Direct flight
KE042
starting at $620
Seattle — Seoul
12/22/2026
Departure
Direct flight
KE42
starting at $986
Seattle — Seoul
12/16/2026
Departure
Direct flight
KE42
starting at $988
Seattle — Seoul
12/23/2026
Departure
Direct flight
KE48
starting at $995
Seattle — Seoul
01/09/2027
Departure
Direct flight
KE042
starting at $1,012
Seattle — Seoul
04/04/2027
Departure
Direct flight
KE48
starting at $1,014
Seattle — Seoul
01/07/2027
Departure
Direct flight
KE048
starting at $1,024
Seattle — Seoul
01/08/2027
Departure
Direct flight
KE42
starting at $1,031
Seattle — Seoul
01/10/2027
Departure
Direct flight
AS119
starting at $1,051
starting at $618
starting at $429
starting at $389
starting at $459
starting at $476
starting at $700
starting at $876
starting at $920
Korean Air
Every day
starting at $618
Alaska Airlines
Su
starting at $1,051
For a flight on Seattle — Seoul, compare the featured carriers: Korean Air, Alaska Airlines, Hainan Airlines, Cathay Pacific, Frontier Airlines, United Airlines, American Airlines, and Air Canada. There are 8 airlines in this selection, with fares from $389.
Direct offers from Seattle to Seoul were found for these airlines: Korean Air: Every day; Alaska Airlines: Su.
Weekdays and prices come from the offers found. This is not a complete schedule; availability and flight frequency can change.
The cheapest one-way flight from Seattle to Seoul departs on 01/07/2027, is operated by Hainan Airlines and costs $389
The cheapest roundtrip flight from Seattle to Seoul departs on 02/15/2027, is operated by Alaska Airlines and costs $516
Fastest flight from Seattle to Seoul takes 12h 10m
Direct offers were found for every day of the week.
The found offers from Seattle to Seoul depart between 12:10 AM and 6:40 PM, in the origin city’s time zone. The straight-line distance between Seattle and Seoul is 8322km.
Direct-flight weekdays and the fastest option are based on the offers found.
Duration and departure times are based on found offers, not the full schedule. Times use the origin city’s time zone.
The cheapest flight ticket from Seattle to Seoul according to data for the last 48 hours costs $389
The lowest prices in the available monthly data for Seattle — Seoul are in: December. Prices can change.
The shortest duration among the offers found for Seattle — Seoul is 12 hours 10 minutes, including connections if present.
Direct flight offers from Seattle to Seoul were found for: Korean Air, Alaska Airlines
We couldn't find any special offers for flights from Seattle to Seoul