Cheap flights from Seattle to Osaka Kansai

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Looking for the price of a flight from Seattle to Osaka Kansai?

There’s no fixed price — fares between Seattle and Osaka can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

What are the airport options between Seattle and Osaka?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

  • Airports in Seattle: Seattle has 2 airports - Boeing Field, Lake Union.
  • Airports in Osaka: 2 airports serve Osaka - Itami, Kansai.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Flights from Seattle - Tacoma to Osaka - Kansai

Plan your journey from Seattle to Osaka Kansai with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in Japan? These cities are trending: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
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 8092 km 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.