￥72,630 Cheap Flights from Osaka (KIX) to Seattle (SEA)

View ￥72,630 flight on Tue, Mar 3, 2026Opens in a new window

Popular airlines from Kansai Intl. Airport (KIX) to Seattle

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Cheap Flights from Osaka to Seattle (KIX-SEA)

Prices were available within the past 7 days and start at ￥72,630 for one-way flights and ￥95,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Jan 16 - Mon, Jan 26
KIX
Osaka
SEA
Seattle
￥95,050 Roundtrip, found 1 day ago
￥95,050
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Jan 16 from Osaka to Seattle, returning Mon, Jan 26, priced at ￥95,050 found 1 day ago
Air Canada
Thu, May 7 - Wed, May 13
KIX
Osaka
SEA
Seattle
￥103,840 Roundtrip, found 2 days ago
￥103,840
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, May 7 from Osaka to Seattle, returning Wed, May 13, priced at ￥103,840 found 2 days ago
Hainan Airlines
Mon, Mar 30 - Tue, Apr 14
KIX
Osaka
SEA
Seattle
￥109,430 Roundtrip, found 2 days ago
￥109,430
Roundtrip
found 2 days ago
Select Hainan Airlines flight, departing Mon, Mar 30 from Osaka to Seattle, returning Tue, Apr 14, priced at ￥109,430 found 2 days ago
Philippine Airlines
Tue, Mar 31 - Sun, Apr 19
KIX
Osaka
SEA
Seattle
￥124,810 Roundtrip, found 2 days ago
￥124,810
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Tue, Mar 31 from Osaka to Seattle, returning Sun, Apr 19, priced at ￥124,810 found 2 days ago
STARLUX Airlines
Fri, Apr 24 - Mon, May 4
KIX
Osaka
SEA
Seattle
￥129,560 Roundtrip, found 2 days ago
￥129,560
Roundtrip
found 2 days ago
Select STARLUX Airlines flight, departing Fri, Apr 24 from Osaka to Seattle, returning Mon, May 4, priced at ￥129,560 found 2 days ago
EVA Airways
Tue, Dec 23 - Tue, Dec 30
KIX
Osaka
SEA
Seattle
￥131,360 Roundtrip, found 2 days ago
￥131,360
Roundtrip
found 2 days ago
Select EVA Airways flight, departing Tue, Dec 23 from Osaka to Seattle, returning Tue, Dec 30, priced at ￥131,360 found 2 days ago
Asiana Airlines
Sun, Feb 1 - Sat, Feb 28
KIX
Osaka
SEA
Seattle
￥131,840 Roundtrip, found 2 days ago
￥131,840
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Feb 1 from Osaka to Seattle, returning Sat, Feb 28, priced at ￥131,840 found 2 days ago
American Airlines
Tue, Jan 20 - Tue, Jan 27
KIX
Osaka
SEA
Seattle
￥132,240 Roundtrip, found 2 days ago
￥132,240
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jan 20 from Osaka to Seattle, returning Tue, Jan 27, priced at ￥132,240 found 2 days ago
China Airlines
Thu, Sep 17 - Wed, Sep 23
KIX
Osaka
SEA
Seattle
￥133,960 Roundtrip, found 2 days ago
￥133,960
Roundtrip
found 2 days ago
Select China Airlines flight, departing Thu, Sep 17 from Osaka to Seattle, returning Wed, Sep 23, priced at ￥133,960 found 2 days ago
Cathay Pacific
Thu, May 7 - Wed, May 13
KIX
Osaka
SEA
Seattle
￥142,330 Roundtrip, found 2 days ago
￥142,330
Roundtrip
found 2 days ago
Select Cathay Pacific flight, departing Thu, May 7 from Osaka to Seattle, returning Wed, May 13, priced at ￥142,330 found 2 days ago

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

October is typically the cheapest month to fly

From ￥101,738 - ￥151,928 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from ￥269,090
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from ￥269,090
Flights from Osaka (KIX) to Seattle (SEA)
Origin airport
Kansai Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Lufthansa, Philippine Airlines, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Roundtrip price
￥95,050
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 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 Seattle - Tacoma Intl. Airport (SEA)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Kansai Intl. Airport to SEA start from ￥95,050. Make your booking ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from KIX to Sea-Tac Airport?
Most flights can be canceled online, but whether you are charged a fee depends on your airline. If you do need to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Kansai Intl. Airport to Sea-Tac 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 Kansai Intl. Airport (KIX) to Sea-Tac Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Kansai Intl. Airport (KIX) to Seattle - Tacoma Intl. Airport (SEA)?
Make the 15 hours and 46 minutes between KIX and Sea-Tac Airport as comfortable as you can. Pack the essentials, like warm clothes, a pillow and earplugs, and sit back and enjoy the flight!
How far is the flight from Kansai Intl. Airport to Seattle - Tacoma Intl. Airport (SEA)?
You'll have 8,100 kilometers to cover on the long-haul Tajiri to SeaTac route. Dress in layers of comfortable clothes and consider taking some noise-canceling headphones and a sleep mask.
Which airlines fly direct from KIX to SEA?
At the moment, no airlines offer direct flights from Kansai Intl. Airport to Sea-Tac Airport. You'll need to book a flight with one or more stops. To get the best connections and price, lock in your airfare well in advance.
Are Kansai Intl. Airport (KIX) to Sea-Tac Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute flight deals between KIX and SEA are of course possible, it also makes sense to monitor prices well before you fly. In fact, some airlines publish their prices up to a year before the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking and be ready to book when prices drop.

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