Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline China Airlines

The cheapest airline(s) flying from Seoul to Seattle is China Airlines.

  • China Airlines China Airlines
  • All Nippon Airways All Nippon Airways
  • Philippine Airlines Philippine Airlines
  • EVA Air EVA Air
  • Japan Airlines Japan Airlines
  • Singapore Airlines Singapore Airlines
  • United Airlines United Airlines
  • Asiana Airlines Asiana Airlines
  • WestJet WestJet
  • Korean Air Korean Air
Cheapest Month October

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Seoul to Seattle is October.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Thursday

The cheapest day(s) of the week to fly from Seoul to Seattle is Thursday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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    • Airline Filter by Airline
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      • Availability
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      • 15:50 GMP
        13:20 SEA
        14Hrs, 30m 1 Stop (HND)
      • GMPSeoul Gimpo International Airport 15:50 - SEA 13:20 14h 30m 1 Stop (HND) Tokyo
      • GMPSeoul Gimpo International Airport 15:50
        HNDTokyo Haneda Airport 21:15
      • HNDTokyo Haneda Airport 17:55
        SEASeattle/Tacoma International Airport 13:20
      • 14h 30m (3h 20m)
      • 1 Stop HND · Tokyo 3h 20m
      • Asiana Airlines (OZ 1045)Airbus Industrie 330 300
        All Nippon Airways (NH 118)Boeing 787 8
      • Asiana Airlines (OZ 1045)
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      • 20:15 ICN
        18:15 SEA
        15Hrs, 00m 1 Stop (TPE)
      • ICNSeoul Incheon International Airport 20:15 - SEA 18:15 15h 1 Stop (TPE) Taipei
      • ICNSeoul Incheon International Airport 20:15
        TPETaipei Taiwan Taoyuan International Airport 23:35
      • TPETaipei Taiwan Taoyuan International Airport 22:05
        SEASeattle/Tacoma International Airport 18:15
      • 15h (1h 30m)
      • 1 Stop TPE · Taipei 1h 30m
      • China Airlines (CI 163)Airbus Industrie 330 300
        China Airlines (CI 22)Airbus A359
      • China Airlines (CI 163)
        • M
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        • S
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      What’s the most popular airline flying from Seoul to Seattle?

      The most popular airline flying from Seoul to Seattle is Air Canada. Find the latest flight deals on Wego.

      How far is Seattle from Seoul?

      The flight distance between Seoul and Seattle is 8322km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 15:50. The last flight of the day departs at 15:50. See the full list of flight times on Wego.

      Popular Airlines Flying From Seoul to Seattle

      Air Canada ‏()

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