Flights from Seattle to Osaka
The lowest fare Aviasales travellers found for every month, with the airline and stops. Pick a month to open that flight, or search your own dates. Results stay here on 365Vistas.
Seattle to Osaka fares by month
Lowest one-way fare per month that Aviasales travellers found (as of Oct 31). Fares change daily; tap a month to see that flight's live price.
| Month | From | Date | Airline | Stops | |
|---|---|---|---|---|---|
| December 2026 | $968 | Dec 16 | Alaska Airlines | 3 stops | See flight › |
| February 2027 | $512 | Feb 20 | United | 2 stops | See flight › |
In Osaka
Plan a trip to Osaka and Kyoto: the best time to go, getting around by train, top things to do from Dotonbori to Kyoto's temples and Nara, and tips.
Seattle to Osaka flight FAQ
What is the lowest fare from Seattle to Osaka?
The lowest one-way fare Aviasales travellers found was $512 for a flight on Feb 20 (February 2027) with United, 2 stops. Fares change daily; search your dates for today's live price.
Which month has the lowest fares from Seattle to Osaka?
In the fares found as of Oct 31, February 2027 had the lowest price ($512). The table above lists the lowest fare found for every month.
Which airlines fly from Seattle to Osaka?
In the lowest fares found for this route: Alaska Airlines, United. More airlines show up when you search your exact dates.
Are there direct flights from Seattle to Osaka?
The lowest fares found for this route all have at least one stop. Search your dates to see every option, including direct flights when they run.
How long is the flight from Seattle to Osaka?
The quickest of the lowest fares found takes 16 h 50 min (2 stops, United). Direct flights, when available, are shorter.