￥53,570 Cheap Japan Airlines flights Seattle (SEA) to Sendai (SDJ)

View ￥53,570 flight on Sun, Aug 31, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

￥53,570 Cheap Japan Airlines flights Seattle (SEA) to Sendai (SDJ)

Prices were available within the past 7 days and start at ￥53,570 for one-way flights and ￥163,660 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Sat, Sep 13 - Thu, Sep 18
SEA
Seattle
SDJ
Sendai
￥163,660 Roundtrip, found 4 days ago
￥163,660
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Sat, Sep 13 from Seattle to Sendai, returning Thu, Sep 18, priced at ￥163,660 found 4 days ago
Japan Airlines
Sat, Sep 13 - Thu, Sep 18
SEA
Seattle
SDJ
Sendai
￥170,260 Roundtrip, found 4 days ago
￥170,260
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Sat, Sep 13 from Seattle to Sendai, returning Thu, Sep 18, priced at ￥170,260 found 4 days ago
Japan Airlines
Tue, Sep 16 - Sun, Sep 21
SEA
Seattle
SDJ
Sendai
￥206,460 Roundtrip, found 1 day ago
￥206,460
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Tue, Sep 16 from Seattle to Sendai, returning Sun, Sep 21, priced at ￥206,460 found 1 day ago
Flights from Seattle (SEA) to Sendai (SDJ)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Sendai
Distance
7396 km
*Available to Expedia members.