NT$13,829 Cheap Flights from Seattle (SEA) to Osaka (KIX)

View NT$13,829 flight on Sun, 2026/9/13Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Kansai Intl. Airport (KIX)

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Cheap Flights from Seattle to Osaka (SEA-KIX)

Prices were available within the past 7 days and start at NT$13,829 for one-way flights and NT$31,361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$31,361 Roundtrip, found 5 days ago
NT$31,361
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$31,361 found 5 days ago
Alaska Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$36,915 Roundtrip, found 5 days ago
NT$36,915
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$36,915 found 5 days ago
Asiana Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$37,092 Roundtrip, found 5 days ago
NT$37,092
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$37,092 found 5 days ago
Japan Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$40,255 Roundtrip, found 5 days ago
NT$40,255
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$40,255 found 5 days ago
EVA Airways
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$42,407 Roundtrip, found 5 days ago
NT$42,407
Roundtrip
found 5 days ago
Select EVA Airways flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$42,407 found 5 days ago
China Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$46,309 Roundtrip, found 5 days ago
NT$46,309
Roundtrip
found 5 days ago
Select China Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$46,309 found 5 days ago
Turkish Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$51,106 Roundtrip, found 5 days ago
NT$51,106
Roundtrip
found 5 days ago
Select Turkish Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$51,106 found 5 days ago
Emirates
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$58,359 Roundtrip, found 5 days ago
NT$58,359
Roundtrip
found 5 days ago
Select Emirates flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$58,359 found 5 days ago
Philippine Airlines
Fri, May 1 - Thu, May 14
SEA
Seattle
KIX
Osaka
NT$66,852 Roundtrip, found 5 days ago
NT$66,852
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Fri, May 1 from Seattle to Osaka, returning Thu, May 14, priced at NT$66,852 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Osaka (KIX)

September is typically the cheapest month to fly

From NT$20,659 - NT$29,411 per traveler.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Kansai Intl. Airport (KIX)?
Start packing your bags, because round-trip flights between Seattle - Tacoma Intl. Airport (SEA) and Kansai Intl. Airport (KIX) start from NT$31,361. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Kansai Intl. Airport?
The majority of flights can be canceled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Sea-Tac Airport to Kansai Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Sea-Tac Airport to Kansai Intl. Airport (KIX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport (KIX)?
With a flight distance of 8,100 kilometers between SeaTac and Tajiri, this is a long-haul trip. Be sure to drink plenty of water and move your legs from time to time.
Which airlines fly direct from Sea-Tac Airport to Kansai Intl. Airport?
Flying nonstop between Seattle - Tacoma Intl. Airport (SEA) and Kansai Intl. Airport isn't possible at the moment. However, you'll still be able to book a flight to Tajiri with at least one stop.
Are Sea-Tac Airport to Kansai Intl. Airport (KIX) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from SEA to KIX last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated on Expedia all the time.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kansai Intl.
Roundtrip price
NT$31,361
Distance
8044 km

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