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Seoul(SEL) Seattle(SEA)
Seattle(SEA) Seoul(SEL)

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  • USD1,058
  • USD606
  • USD606

Filter by Airlines

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA892,UA1008)

    • 2026/02/2818:00
    • Incheon International Airport
    • 2026/02/28 15:45
    • Seattle-Tacoma International Airport
    • 14h 45m
  • Route 2

    United Airlines (UA2640,UA893)

    • 2026/03/0706:35
    • Seattle-Tacoma International Airport
    • 2026/03/08 (+1) 16:15
    • Incheon International Airport
    • 16h 40m
View Flight Details

From the calendar, please select Seoul⇔Seattle to check airfares from the lowest available

Incheon International Airport to Seattle(SEA) USD436~ Gimpo International Airport to Seattle(SEA) USD564~

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA892,UA1008)

    • 2026/02/2818:00
    • Incheon International Airport
    • 2026/02/28 15:45
    • Seattle-Tacoma International Airport
    • 14h 45m
  • Route 2

    United Airlines (UA2632,UA805)

    • 2026/03/0719:32
    • Seattle-Tacoma International Airport
    • 2026/03/09 (+2) 05:40
    • Incheon International Airport
    • 17h 8m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA806,UA2340)

    • 2026/02/2812:45
    • Incheon International Airport
    • 2026/02/28 11:10
    • Seattle-Tacoma International Airport
    • 15h 25m
  • Route 2

    United Airlines (UA2640,UA893)

    • 2026/03/0706:35
    • Seattle-Tacoma International Airport
    • 2026/03/08 (+1) 16:15
    • Incheon International Airport
    • 16h 40m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA806,UA2340)

    • 2026/02/2812:45
    • Incheon International Airport
    • 2026/02/28 11:10
    • Seattle-Tacoma International Airport
    • 15h 25m
  • Route 2

    United Airlines (UA2632,UA805)

    • 2026/03/0719:32
    • Seattle-Tacoma International Airport
    • 2026/03/09 (+2) 05:40
    • Incheon International Airport
    • 17h 8m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA892,UA1008)

    • 2026/02/2818:00
    • Incheon International Airport
    • 2026/02/28 15:45
    • Seattle-Tacoma International Airport
    • 14h 45m
  • Route 2

    United Airlines (UA608,UA893)

    • 2026/03/0705:15
    • Seattle-Tacoma International Airport
    • 2026/03/08 (+1) 16:15
    • Incheon International Airport
    • 18h 0m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA806,UA2340)

    • 2026/02/2812:45
    • Incheon International Airport
    • 2026/02/28 11:10
    • Seattle-Tacoma International Airport
    • 15h 25m
  • Route 2

    United Airlines (UA608,UA893)

    • 2026/03/0705:15
    • Seattle-Tacoma International Airport
    • 2026/03/08 (+1) 16:15
    • Incheon International Airport
    • 18h 0m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA892,UA2279)

    • 2026/02/2818:00
    • Incheon International Airport
    • 2026/02/28 18:17
    • Seattle-Tacoma International Airport
    • 17h 17m
  • Route 2

    United Airlines (UA2640,UA893)

    • 2026/03/0706:35
    • Seattle-Tacoma International Airport
    • 2026/03/08 (+1) 16:15
    • Incheon International Airport
    • 16h 40m
View Flight Details

United Airlines 飛行機 最安値United Airlines

Round-Trip / Fuel Surcharge Included USD607
  • Route 1

    United Airlines (UA892,UA1008)

    • 2026/02/2818:00
    • Incheon International Airport
    • 2026/02/28 15:45
    • Seattle-Tacoma International Airport
    • 14h 45m
  • Route 2

    United Airlines (UA1424,UA805)

    • 2026/03/0717:00
    • Seattle-Tacoma International Airport
    • 2026/03/09 (+2) 05:40
    • Incheon International Airport
    • 19h 40m
View Flight Details