Flights from Seattle to Osaka Kansai

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Cheap Seattle - Osaka Kansai flight offers

Find cheap flight tickets and last-minute flight deals from Seattle to Osaka Kansai

Cathay Pacific
Mon, 01/11 (SEA) Seattle -> (KIX) Osaka
Cathay Pacific
Mon, 01/25 (KIX) Osaka -> (SEA) Seattle
Price found 2 days ago
from $540

Info about flights from Seattle to Osaka Kansai

Some useful info about flights from Seattle to Osaka Kansai to help you plan your next trip

Average flight duration 11h 28m
Cheapest month January
Average number of flights per week 1
First flight time 00:10
Last flight time 23:59
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Top airlines on the route Seattle - Osaka Kansai

Airlines providing flights to Osaka Kansai from Seattle

Cathay Pacific
Cathay Pacific
Japan Airlines
Japan Airlines

How much is a flight from Seattle to Osaka Kansai?

Depending on when you travel and how far in advance you book, fares between Seattle and Osaka can differ a lot.

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Best airport options between Seattle and Osaka

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Seattle: Seattle is served by 2 airports - Boeing Field, Lake Union.
  • Airports in Osaka: In Osaka, 2 airports are available - Itami, Kansai.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

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, Nagoya, Okinawa, Osaka, 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 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, Nagoya, Okinawa, Osaka, Tokyo.

When should I book a flight from Seattle to Osaka?

The best time to book a flight from Seattle to Osaka is 2 months in advance, while the worst time is 11 weeks in advance.

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

The cheapest month to fly from Seattle to Osaka is January.

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

The most expensive month to fly from Seattle to Osaka is March.

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

For flights from Seattle to Osaka Wednesday is on average the cheapest day to fly, while Wednesday is the most expensive day to fly.