Direct flights from Osaka to Seattle

Did you mean Flights from Seattle to Osaka?

Osaka

Japan

KIX

Kansai International Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route: Nonstop service available
Distance: 5,028 miles
Marketing airlines: 1 airline
Aircraft: 1 aircraft type
Dates: May 15 – Oct 28, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-11-12 – 2026-12-11.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Osaka to Seattle route overview

Kansai International Airport (KIX) serves Osaka; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 5,028 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from KIX to SEA.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span May 15 – Oct 28, 2027.

Marketing airlines on the Osaka to Seattle route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Oneworld

Aircraft flying from KIX to SEA

Frequently asked questions

Which airports serve the Osaka to Seattle route?

Kansai International Airport (KIX) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from Osaka?

KIX and SEA are approximately 5,028 miles apart by great-circle distance.

Are there direct flights from KIX to SEA?

Yes. Roame's current schedule feed shows nonstop service from KIX to SEA.

Which airlines market flights from KIX to SEA?

Which aircraft fly from KIX to SEA?

Aircraft listed in the current schedule include Airbus A330-200 (332).