￥54,290 Cheap Delta flights Seattle (SEA) to Osaka (KIX)

View ￥54,290 flight on Mon, Feb 9, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

￥54,290 Cheap Delta flights Seattle (SEA) to Osaka (KIX)

Prices were available within the past 7 days and start at ￥54,290 for one-way flights and ￥104,050 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Fri, Feb 13
SEA
Seattle
KIX
Osaka
￥104,050 Roundtrip, found 2 days ago
￥104,050
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Feb 2 from Seattle to Osaka, returning Fri, Feb 13, priced at ￥104,050 found 2 days ago

Frequently asked questions

How much is a Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport (KIX)?
You'll find budget-friendly return Delta Air Lines flights from ￥104,050 from SEA to KIX by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from ￥54,290 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to KIX with Delta Air Lines?
Delta Air Lines flights to Osaka are typically cheaper in the quieter months of January and February. Whether you're searching for a one-way or a return ticket, you could score a better deal then.
Does Delta Air Lines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport (KIX)?
To find out if there's a direct trip from SEA to KIX with Delta Air Lines or any other airlines, select the "Nonstop" filter when browsing for tickets.
What airports does Delta Air Lines fly into in Osaka?
Kansai Intl. Airport (KIX) is the primary Osaka hub for Delta Air Lines flights from Seattle - Tacoma Intl. Airport (SEA).
Can I change or cancel my Delta Air Lines flight from Seattle - Tacoma Intl. Airport (SEA) to Kansai Intl. Airport (KIX)?
Depending on your fare type, a fee will generally apply if you cancel or change your booking more than 24 hours after it has been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes when you search for flights. For more details on changing or canceling your reservation, visit "Trips," select your flight and tick "Manage Booking."

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kansai Intl.
Airlines serving
Air Canada, Alaska Airlines, All Nippon Airways, American Airlines, Asiana Airlines, Cathay Pacific, China Airlines, Delta, EVA Airways, Emirates, Hainan Airlines, Hawaiian Airlines, Japan Airlines, Korean Air, Lufthansa, Philippine Airlines, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Popular airline
Asiana Airlines
Distance
8044 km

Explore a world of travel with Expedia

*Available to Expedia members.