How much is a flight from Seattle to Osaka Kansai?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Seattle and Osaka.

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

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Seattle - Osaka Kansai route.

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.

Customize your flight from Seattle to Osaka Kansai

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Japan? You might also consider: Fukuoka, Okinawa, Osaka, Sapporo, Tokyo.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.