Cheap Flight Tickets from Seattle (SEA) to Osaka (OSA)

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Latest Flight Deals from Seattle to Osaka

Book one-way or return flights from Seattle to Osaka from as little as AU$ 858. Choose from the popular airlines below and book your flight today!

One way
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Seattle to Osaka? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Seattle to Osaka. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Seattle to Osaka

View airlines operating flights from Seattle to Osaka. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From AU$ 830

WestJet

From AU$ 872

Hawaiian Airlines

From AU$ 876

Air Canada

From AU$ 891

American Airlines

From AU$ 906

Delta Air Lines

From AU$ 949

EVA Air

From AU$ 997

Japan Airlines

From AU$ 1,049

Spirit Airlines

From AU$ 1,092

All Nippon Airways

From AU$ 1,097

ANA airlines

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Alternative Routes from Seattle to Osaka

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Seattle to Osaka.

Cheapest
SEA
10:44
40h 11m
2 transfer
KIX
18:55
Seattle-Tacoma International Airport - Kansai International Airport
Tue, May 14Frontier Airlines
AU$ 830
SEA
09:55
17h 15m
2 transfer
ITM
19:10
Seattle-Tacoma International Airport - Osaka International Airport
Mon, Apr 29Air Canada
AU$ 891
SEA
09:55
20h 35m
2 transfer
UKB
22:30
Seattle-Tacoma International Airport - Kobe Airport
Mon, Apr 29Air Canada
AU$ 962
SEA
09:55
20h 35m
2 transfer
UKB
22:30
Seattle-Tacoma International Airport - Kobe Airport
Mon, Apr 29Air Canada
AU$ 962
Find More Flights

How do I find the cheapest flights?

When are flight from Seattle (SEA) to Osaka (OSA) the cheapest?
Airlines adjust prices for flights from Seattle to Osaka based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to Osaka (OSA) cost?
According to Trip.com's data, the lowest price is around AU$ 2,555.
What is the transportation method from the main airport to downtown in Osaka?
- The distance from Kansai International Airport to downtown is about 37km, by taxi about 50 minutes.
- The distance from Kobe Airport to downtown is about 25km, by taxi about 40 minutes.
- The distance from Osaka International Airport to downtown is about 12km, by taxi about 30 minutes.
How many airports in Osaka (OSA)?
There are 3 airport(s) in Osaka (OSA): Osaka International Airport, Kansai International Airport and Kobe Airport.

How to find a cheap flight from Seattle to Osaka

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Osaka. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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