US$561️ Cheap Flights from Seattle to Osaka (2024)

Flights from Seattle to Osaka

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Find cheap one-way flights from Seattle to Osaka starting at US$561.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

One way
Round-trip

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

When is the cheapest time to book flights from Seattle to Osaka?

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

Cheapest airlines 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.

Alaska Airlines

From US$458

Delta Air Lines

From US$511

Frontier Airlines

From US$513

American Airlines

From US$515

Spirit Airlines

From US$543

WestJet

From US$570

Hawaiian Airlines

From US$572

United Airlines

From US$577

Air Canada

From US$582

Hainan Airlines

From US$596

ANA airlines

Find more flights and airlines

Find cheap flights from Seattle to Osaka by different airports

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Seattle to Osaka.

Cheapest
SEA
17:59
31h 56m
2 transfer
KIX
17:55
Seattle-Tacoma International Airport - Kansai International Airport
Wed, Apr 17Alaska Airlines
US$458
SEA
07:00
21h 30m
2 transfer
ITM
20:30
Seattle-Tacoma International Airport - Osaka International Airport
Wed, Apr 24Alaska Airlines
US$553
SEA
09:55
20h 35m
2 transfer
UKB
22:30
Seattle-Tacoma International Airport - Kobe Airport
Mon, Apr 29Air Canada
US$629
SEA
09:55
20h 35m
2 transfer
UKB
22:30
Seattle-Tacoma International Airport - Kobe Airport
Mon, Apr 29Air Canada
US$629
Find More Flights

Frequently Asked Questions

When are flight tickets from Seattle (SEA) to Osaka (OSA) the cheapest?
Airlines adjust prices for flights from Seattle to Osaka based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Seattle (SEA) to Osaka (OSA) cost?
According to Trip.com's data, the lowest price is around $1,650.
What is the transportation method from the main airport to downtown in Osaka?
- The distance from Kansai International Airport to downtown is about 37km. It takes about 50 minutes by taxi.
- The distance from Kobe Airport to downtown is about 25km. It takes about 40 minutes by taxi.
- The distance from Osaka International Airport to downtown is about 12km. It takes about 30 minutes by taxi.

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

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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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