Cheapest return flights from Seattle (SEA) to Tokyo (NRT)

Cheapest month: December 2026, from $ 798. Book in one tap, or open a month for every date.

All destinations from Seattle (SEA)

One-wayReturn

  • October 2026

    28 Oct – 19 Jan 2027 83 nights
    $ 851 return
    Frontier Airlines
    Price seen 10 Oct
    October dates

  • November 2026

    3 Nov – 25 Feb 2027 114 nights
    $ 898 return
    Frontier Airlines
    Price seen 9 Oct
    November dates

  • December 2026

    4–14 Dec 10 nights
    $ 798 return Cheapest month
    Frontier Airlines
    Price seen 10 Oct
    December dates

  • January 2027

    4 Jan – 10 May 2027 126 nights
    $ 1,108 return
    China Airlines
    Price seen 10 Oct
    January dates

  • April 2027

    27 Apr – 11 May 2027 14 nights
    $ 1,069 return
    Direct Alaska Airlines
    Price seen 10 Oct
    April dates

  • June 2027

    30 Jun – 10 Sep 2027 72 nights
    $ 1,129 return
    Cathay Pacific
    Price seen 9 Oct
    June dates
Powered by

Deals for one-way flights from Seattle to Tokyo.

Book a cheap hotel in Tokyo

Cheap car rent in Narita Intl

Updated Oct 10, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

Feel free to contact us with any feedback or request another flight research.