Flight Routes from Seattle Tacoma to Seoul

Compare cheap outbound and return flights from Seattle-Tacoma (SEA) to Seoul (SEL) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€921
Fastest outbound flight
Fastest inbound flight
non-stop flights
20x / week
Flight distance
8,355 km
Time difference
Airports in Seoul
  1. Incheon International Airport
  2. Gimpo International

Cheap flight offers from Seattle to Seoul

sorted by price and recency
  1. –
    China Airlines
    –
    SEA–SEL
    1 stopover
    China Airlines
    –
    SEL–SEA
    1 stopover
    €950
  2. –
    Cathay Pacific Airways
    –
    SEA–SEL
    1 stopover
    Cathay Pacific Airways
    –
    SEL–SEA
    1 stopover
    €943
  3. –
    Cathay Pacific Airways
    –
    SEA–SEL
    2 stopovers
    Cathay Pacific Airways
    –
    SEL–SEA
    1 stopover
    €921
  4. –
    Alaska Airlines
    –
    SEA–SEL
    2 stopovers
    Finnair
    –
    SEL–SEA
    2 stopovers
    €1,645
  5. –
    Emirates Airline
    –
    SEA–SEL
    1 stopover
    Emirates Airline
    –
    SEL–SEA
    1 stopover
    €1,599
  6. –
    Alaska Airlines
    –
    SEA–SEL
    2 stopovers
    Trinity Airways
    –
    SEL–SEA
    1 stopover
    €1,455

Flight schedule from Seattle-Tacoma (SEA) to Seoul (SEL)

Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Seoul (SEL) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flightsSEA–SEL · 5 of 5
fromto
dep.arr.
durationstopovers
  1. November 8 – 14, 2026
  2. November 15 – 21, 2026
  3. November 22 – 28, 2026
    1. SEAICN
      nonstop
      1. Korean Air
    2. SEAICN
      nonstop
      1. Korean Air
    3. SEAICN
      nonstop
      1. Delta Air Lines
    4. SEAICN
      nonstop
      1. Alaska Airlines
    5. SEAICN
      1 stopover
      1. Emirates Airline

      Important flight information

      Discover more flights around Seattle-Tacoma and Seoul

      Departure airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Arrival airport Airport Seoul, all airports (SEL)
      Destination country Flights to South Korea
      Departure airport - Destination country Seattle-Tacoma International Airport, WA - South Korea
      Alternative routes to South Korea
      Alternative flights to Seoul
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