CA $595 Cheap Flights from Seattle (SEA) to Osaka (KIX)

View CA $595 flight on Tue, Jul. 8, 2025Opens 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 (SEA) to Osaka (KIX)

Prices were available within the past 7 days and start at CA $595 for one-way flights and CA $989 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Thu., Apr. 24 - Thu., May 8
SEA
Seattle
KIX
Osaka
CA $989 Roundtrip, found 1 day ago
CA $989
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu., Apr. 24 from Seattle to Osaka, returning Thu., May 8, priced at CA $989 found 1 day ago
Asiana Airlines
Thu., Apr. 24 - Thu., May 8
SEA
Seattle
KIX
Osaka
CA $1,003 Roundtrip, found 1 day ago
CA $1,003
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Thu., Apr. 24 from Seattle to Osaka, returning Thu., May 8, priced at CA $1,003 found 1 day ago
Air Canada
Fri., Sep. 5 - Sat., Sep. 13
SEA
Seattle
KIX
Osaka
CA $1,051 Roundtrip, found 5 days ago
CA $1,051
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri., Sep. 5 from Seattle to Osaka, returning Sat., Sep. 13, priced at CA $1,051 found 5 days ago
United
Tue., Apr. 22 - Wed., Apr. 30
SEA
Seattle
KIX
Osaka
CA $1,179 Roundtrip, found 5 days ago
CA $1,179
Roundtrip
found 5 days ago
Select United flight, departing Tue., Apr. 22 from Seattle to Osaka, returning Wed., Apr. 30, priced at CA $1,179 found 5 days ago
All Nippon Airways
Tue., Jul. 8 - Wed., Sep. 3
SEA
Seattle
KIX
Osaka
CA $1,195 Roundtrip, found 1 hour ago
CA $1,195
Roundtrip
found 1 hour ago
Select All Nippon Airways flight, departing Tue., Jul. 8 from Seattle to Osaka, returning Wed., Sep. 3, priced at CA $1,195 found 1 hour ago
Korean Air
Thu., Oct. 23 - Wed., Nov. 5
SEA
Seattle
KIX
Osaka
CA $1,209 Roundtrip, found 10 hours ago
CA $1,209
Roundtrip
found 10 hours ago
Select Korean Air flight, departing Thu., Oct. 23 from Seattle to Osaka, returning Wed., Nov. 5, priced at CA $1,209 found 10 hours ago
Philippine Airlines
Sun., Apr. 20 - Fri., May 2
SEA
Seattle
KIX
Osaka
CA $1,305 Roundtrip, found 5 days ago
CA $1,305
Roundtrip
found 5 days ago
Select Philippine Airlines flight, departing Sun., Apr. 20 from Seattle to Osaka, returning Fri., May 2, priced at CA $1,305 found 5 days ago
China Airlines
Fri., Nov. 7 - Sun., Nov. 16
SEA
Seattle
KIX
Osaka
CA $1,354 Roundtrip, found 17 hours ago
CA $1,354
Roundtrip
found 17 hours ago
Select China Airlines flight, departing Fri., Nov. 7 from Seattle to Osaka, returning Sun., Nov. 16, priced at CA $1,354 found 17 hours ago
Alaska Airlines
Tue., Jul. 8 - Wed., Sep. 3
SEA
Seattle
KIX
Osaka
CA $1,436 Roundtrip, found 1 hour ago
CA $1,436
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue., Jul. 8 from Seattle to Osaka, returning Wed., Sep. 3, priced at CA $1,436 found 1 hour ago
EVA Airways
Thu., Oct. 23 - Wed., Nov. 5
SEA
Seattle
KIX
Osaka
CA $1,471 Roundtrip, found 10 hours ago
CA $1,471
Roundtrip
found 10 hours ago
Select EVA Airways flight, departing Thu., Oct. 23 from Seattle to Osaka, returning Wed., Nov. 5, priced at CA $1,471 found 10 hours ago
Flight from Seattle to Osaka (SEA - KIX) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kansai Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, China Airlines, Delta, EVA Airways, Hainan Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Philippine Airlines, Turkish Airlines, United
Roundtrip price
CA $989
Distance
8044 km

Seattle to Osaka Flights

Ready for an adventure? Thought so! Prepare to see the sights when you book your trip from Seattle to Osaka with Expedia.ca. Whether you’re visiting for business or pleasure, we know how important it is to bring home travel stories. Maybe your tales will include the best dinner of your life, or the weirdest street art you saw in the city, or the concert that turned you into a fan of a new band. Whatever it is, your new favourite anecdote is right around the corner. Book your trip from SEA to KIX and begin your journey!

Getting a cheap deal on your trip sets the tone for the perfect holiday. And with Expedia.ca, you know you can travel from Seattle to Osaka on the cheap, with enough money left over for a stellar time in the city. That could mean more tours with the kids, more concerts with the spouse, more dessert amongst co-workers, or even front row seats to a sports game if you’re travelling solo. It’s your holiday! Make it great.

Travelling shouldn’t cost an arm and a leg before you even get to relax on the plane’s armrests. Count on Expedia.ca to get you the best discounts on flights from SEA to KIX. And remember this: You can also save big when you bundle. Add a hotel or car rental deal to your flight and witness those savings add up. Hey, more money for more souvenirs, right? Right! Pack your bags and we’ll see you on the route.

Combine your Osaka flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from with Expedia Canada. Use us as your top travel destination and have the confidence that you’re getting a bargain!

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 CA $989. 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.

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