¥81,720 Cheap Flights from Osaka (KIX) to Seattle (SEA)

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

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards

Cheap Flights from Osaka to Seattle (KIX-SEA)

Prices were available within the past 7 days and start at ¥81,720 for one-way flights and ¥128,180 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
EVA Airways
China Airlines
STARLUX Airlines
Philippine Airlines
Asiana Airlines
Japan Airlines
Hawaiian Airlines
Korean Air
American Airlines

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 ¥128,180. 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.
*Available to Expedia members.