Cheap flights from Seattle to Osaka Kansai

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How much should you expect to spend for a flight from Seattle to Osaka Kansai?

Flight prices from Seattle to Osaka change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports near Seattle or Osaka offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Seattle: 2 airports are active - Boeing Field, Lake Union.
  • Airports in Osaka: 2 options available in Osaka - Itami, Kansai.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Seattle - Tacoma to Osaka - Kansai

Flight filters for the route Seattle – Osaka Kansai

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Japan are often searched alongside: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.
Frequently Asked Questions

Frequently asked questions about flights from Seattle to Osaka Kansai.

How much does an airline ticket from Seattle to Osaka Kansai cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Seattle to Osaka Kansai.

How far is Seattle from Osaka?

Seattle is about 5028 mi from Osaka.

What are the airports in Osaka?

Osaka has 2 airports: Itami, Kansai.

What are the airports in Seattle?

Seattle has 2 airports: Boeing Field, Lake Union.

What are the most popular cities in Japan?

The most popular cities in Japan according to our users' searches are: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

When should I book a flight from Seattle to Osaka?

This information is not available at the moment.

What is the cheapest month to fly from Seattle to Osaka?

This information is not available at the moment.

What is the most expensive month to fly from Seattle to Osaka?

This information is not available at the moment.

What is the best day of the week to fly from Seattle to Osaka?

This information is not available at the moment.