NT$11,561 Cheap Flights from Osaka (KIX) to Seattle (SEA)

View NT$11,561 flight on Mon, 2025/9/29Opens in a new window

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

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Cheap Flights from Osaka to Seattle (KIX-SEA)

Prices were available within the past 7 days and start at NT$11,561 for one-way flights and NT$19,065 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$19,065 Roundtrip, found 2 days ago
NT$19,065
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$19,065 found 2 days ago
Air Canada
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$20,100 Roundtrip, found 2 days ago
NT$20,100
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$20,100 found 2 days ago
Air Canada
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$25,659 Roundtrip, found 2 days ago
NT$25,659
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$25,659 found 2 days ago
Korean Air
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$25,988 Roundtrip, found 2 days ago
NT$25,988
Roundtrip
found 2 days ago
Select Korean Air flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$25,988 found 2 days ago
Asiana Airlines
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$26,461 Roundtrip, found 2 days ago
NT$26,461
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$26,461 found 2 days ago
Delta
Mon, Sep 29 - Mon, Oct 13
KIX
Osaka
SEA
Seattle
NT$27,239 Roundtrip, found 2 days ago
NT$27,239
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 29 from Osaka to Seattle, returning Mon, Oct 13, priced at NT$27,239 found 2 days ago
Hawaiian Airlines
Wed, Jan 7 - Sat, Jan 31
KIX
Osaka
SEA
Seattle
NT$27,412 Roundtrip, found 4 days ago
NT$27,412
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Jan 7 from Osaka to Seattle, returning Sat, Jan 31, priced at NT$27,412 found 4 days ago
Cathay Pacific
Thu, Sep 18 - Sat, Oct 4
KIX
Osaka
SEA
Seattle
NT$32,508 Roundtrip, found 4 days ago
NT$32,508
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Thu, Sep 18 from Osaka to Seattle, returning Sat, Oct 4, priced at NT$32,508 found 4 days ago
Korean Air
Tue, Jul 14 - Wed, Jul 29
KIX
Osaka
SEA
Seattle
NT$33,233 Roundtrip, found 6 days ago
NT$33,233
Roundtrip
found 6 days ago
Select Korean Air flight, departing Tue, Jul 14 from Osaka to Seattle, returning Wed, Jul 29, priced at NT$33,233 found 6 days ago
All Nippon Airways
Wed, Jan 7 - Sat, Jan 31
KIX
Osaka
SEA
Seattle
NT$42,523 Roundtrip, found 4 days ago
NT$42,523
Roundtrip
found 4 days ago
Select All Nippon Airways flight, departing Wed, Jan 7 from Osaka to Seattle, returning Sat, Jan 31, priced at NT$42,523 found 4 days ago
Flights from Osaka (KIX) to Seattle (SEA)
Origin airport
Kansai Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
NT$19,065
Distance
8044 km

Osaka to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Osaka to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with KIX to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Osaka for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from KIX to SEA?
Start packing your suitcase, because round-trip flights between Kansai Intl. Airport and Seattle - Tacoma Intl. Airport (SEA) start from NT$19,065. 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 nab 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 Kansai Intl. Airport to Sea-Tac Airport?
The majority of flights can be canceled online, but every air carrier has its own terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Kansai Intl. Airport (KIX) to Seattle - Tacoma Intl. Airport (SEA) 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 Kansai Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from KIX to Sea-Tac Airport?
The distance is around 8,100 kilometers, so pack your carry-on luggage with all the items you need to make your journey comfortable. Not sure what to take on board your Tajiri to SeaTac flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Kansai Intl. Airport (KIX) to SEA?
If you want to travel straight from KIX to SEA, you'll need to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly between these airports.
Are KIX to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some super cheap airfares from KIX to SEA emerging a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not every airline releases prices so far in advance.

Explore a world of travel with Expedia

Osaka nearby Airports

Osaka

Itami to Seattle
NT$32,106
*Available to Expedia members.