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Seattle to Japan flight

Flying From Seattle to Japan: What You Need to Know

Cheapest one-way flight priceUS$234
Cheapest return ticket priceUS$408
Cheapest monthNovember
Peak season for travelJuly
Popular airlineAll Nippon Airways

Compare multiple airlines at once to find the best flight deals from Seattle to Japan.

Airlines Flying From Seattle to Japan
All Nippon Airways logo All Nippon Airways
Hawaiian Airlines logo Hawaiian Airlines
Asiana Airlines logo Asiana Airlines
Japan Airlines logo Japan Airlines
Philippine Airlines logo Philippine Airlines

Search Flights From Seattle to Japan

Easily compare flights from Seattle to Japan and find the cheapest tickets available!

Looking for cheap flights from Seattle to Japan? Check out prices for the next 90 days, starting at just US$234 for a one-way ticket and US$408 for a round trip.

Displayed flight fares from Seattle to Tokyo are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

FAQs: Flights From Seattle to Japan

  • What is the cheapest Seattle to Japan flight route?

    The cheapest round-trip flight from Seattle to Japan is on the route from Seattle to Tokyo, with prices starting at US$615 for round trip between 2025-10-27 and 2025-11-04.
  • According to our flights calender over the next 90 days, the cheapest date is on 2026-01-28 for one-way flights.
  • Based on our flight data, the average flight time from Seattle to Japan is approximately 10 hours 21 minutes based on our most popular routes from Seattle to Tokyo. The time may also vary depending on your destinations.
  • The cheapest airline flying to Japan from Seattle is Alaska Airlines serving route from Seattle to Tokyo.
  • There are direct flights from Seattle to Japan. Tokyo, Osaka, and Nagoya are all popular destinations in Japan.