1. Home
  2. Search Result(s) / Select Flight(s)
  3. View Booked Flights・Enter Member's Information
  4. Check Reservation Details
  5. Reservation Request Completed
  6. Purchase

Please Wait...

Searching ()

Filter by Flight Schedule

Osaka(OSA) Seattle(SEA)
Seattle(SEA) Osaka(OSA)

Filter by Number of Stops

  • USD1,101
  • USD1,531

Filter by Airlines

Alaska Airlines 飛行機 最安値Alaska Airlines

Round-Trip / Fuel Surcharge Included USD1,101
Only 1 Seat(s) Left!
  • Route 1

    Alaska Airlines (AS8450,AS8022)

    • 2025/08/2020:45
    • Kansai International Airport
    • 2025/08/20 21:55
    • Seattle-Tacoma International Airport
    • 17h 10m
  • Route 2

    Alaska Airlines (AS8021,AS8449)

    • 2025/08/2608:15
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 18:45
    • Kansai International Airport
    • 18h 30m
View Flight Details

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

Kansai International Airport to Seattle(SEA) USD849~ Kobe Airport to Seattle(SEA) USD917~

Starlux Airlines 飛行機 最安値Starlux Airlines

Round-Trip / Fuel Surcharge Included USD1,169
  • Route 1

    Starlux Airlines (JX823,JX32)

    • 2025/08/2015:10
    • Kansai International Airport
    • 2025/08/20 16:35
    • Seattle-Tacoma International Airport
    • 17h 25m
  • Route 2

    Starlux Airlines (JX31,JX820)

    • 2025/08/2601:15
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 12:15
    • Kansai International Airport
    • 19h 0m
View Flight Details

Starlux Airlines 飛行機 最安値Starlux Airlines

Round-Trip / Fuel Surcharge Included USD1,169
  • Route 1

    Starlux Airlines (JX821,JX32)

    • 2025/08/2013:25
    • Kansai International Airport
    • 2025/08/20 16:35
    • Seattle-Tacoma International Airport
    • 19h 10m
  • Route 2

    Starlux Airlines (JX31,JX820)

    • 2025/08/2601:15
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 12:15
    • Kansai International Airport
    • 19h 0m
View Flight Details

Starlux Airlines 飛行機 最安値Starlux Airlines

Round-Trip / Fuel Surcharge Included USD1,169
  • Route 1

    Starlux Airlines (JX823,JX32)

    • 2025/08/2015:10
    • Kansai International Airport
    • 2025/08/20 16:35
    • Seattle-Tacoma International Airport
    • 17h 25m
  • Route 2

    Starlux Airlines (JX31,JX822)

    • 2025/08/2601:15
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 14:00
    • Kansai International Airport
    • 20h 45m
View Flight Details

Starlux Airlines 飛行機 最安値Starlux Airlines

Round-Trip / Fuel Surcharge Included USD1,169
  • Route 1

    Starlux Airlines (JX821,JX32)

    • 2025/08/2013:25
    • Kansai International Airport
    • 2025/08/20 16:35
    • Seattle-Tacoma International Airport
    • 19h 10m
  • Route 2

    Starlux Airlines (JX31,JX822)

    • 2025/08/2601:15
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 14:00
    • Kansai International Airport
    • 20h 45m
View Flight Details

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

Itami Airport (Osaka International Airport) to Seattle(SEA) USD947~

Alaska Airlines 飛行機 最安値Alaska Airlines

Round-Trip / Fuel Surcharge Included USD1,113
Only 1 Seat(s) Left!
  • Route 1

    Alaska Airlines (AS8450,AS8022)

    • 2025/08/2020:45
    • Kansai International Airport
    • 2025/08/20 21:55
    • Seattle-Tacoma International Airport
    • 17h 10m
  • Route 2

    Alaska Airlines (AS8169,AS8449)

    • 2025/08/2620:40
    • Seattle-Tacoma International Airport
    • 2025/08/28 (+2) 18:45
    • Kansai International Airport
    • 30h 5m
View Flight Details

Alaska Airlines 飛行機 最安値Alaska Airlines

Round-Trip / Fuel Surcharge Included USD1,281
Only 1 Seat(s) Left!
  • Route 1

    Alaska Airlines (AS8450,AS8022)

    • 2025/08/2020:45
    • Kansai International Airport
    • 2025/08/20 21:55
    • Seattle-Tacoma International Airport
    • 17h 10m
  • Route 2

    Alaska Airlines (AS887,AS8449)

    • 2025/08/2610:00
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 18:45
    • Kansai International Airport
    • 16h 45m
View Flight Details

Asiana Airlines 飛行機 最安値Asiana Airlines

Round-Trip / Fuel Surcharge Included USD1,317
  • Route 1

    Asiana Airlines (OZ1135,OZ272)

    • 2025/08/2011:10
    • Kansai International Airport
    • 2025/08/20 12:45
    • Seattle-Tacoma International Airport
    • 17h 35m
  • Route 2

    Asiana Airlines (OZ271,OZ116)

    • 2025/08/2614:30
    • Seattle-Tacoma International Airport
    • 2025/08/27 (+1) 21:05
    • Kansai International Airport
    • 14h 35m
View Flight Details