¥62,390 Cheap Flights from Seattle (SEA) to Osaka (KIX)

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

  • 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 Seattle to Osaka (SEA-KIX)

Prices were available within the past 7 days and start at ¥62,390 for one-way flights and ¥107,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Asiana Airlines
Philippine Airlines
Asiana Airlines
United
Hawaiian Airlines
Alaska Airlines
All Nippon Airways
Air Canada
Japan Airlines
Korean Air

Frequently asked questions

How much is a flight from Sea-Tac Airport to Kansai Intl. Airport (KIX)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip journey from Sea-Tac Airport to Kansai Intl. Airport was ¥107,520. Great fares don’t last forever, so make sure you book yours ASAP. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to Kansai Intl. Airport (KIX) 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 Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from SEA to Kansai Intl. Airport?
It takes about 15 hours and 40 minutes to journey from Sea-Tac Airport to KIX. If you hope to have a snooze, bring a pillow, an eye mask and some earplugs.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport?
The distance is around 8,100 kilometers, so pack your carry-on bag with all the items you need to make your journey comfortable. Not sure what to take on board your SeaTac to Tajiri flight? Earplugs, a sleep mask and a neck pillow are among the essentials.
Which airlines fly direct from SEA to Kansai Intl. Airport?
Currently, no airlines offer flights directly from Sea-Tac Airport to KIX. You’ll need to book a flight with at least one stop. To get the best connections and price, lock in your fare well in advance.
Are Sea-Tac Airport to Kansai Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to KIX last minute could be your ticket to a cheap deal. However, you might miss out on a flight altogether! If you’d rather avoid the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to a year in advance. If your preferred air carrier hasn’t released tickets yet, check back frequently as deals are updated on Expedia all the time.
*Available to Expedia members.