$448 Cheap Delta flights Seattle (SEA) to Osaka (KIX)

View $448 flight on Sun, Oct 18, 2026Opens in a new window

$448 Cheap Delta flights Seattle (SEA) to Osaka (KIX)

Prices were available within the past 7 days and start at $448 for one-way flights and $857 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Apr 19 - Thu, May 7
SEA
Seattle
KIX
Osaka
$857 Roundtrip, found 20 hours ago
$857
Roundtrip
found 20 hours ago
Select Delta flight, departing Sun, Apr 19 from Seattle to Osaka, returning Thu, May 7, priced at $857 found 20 hours ago
Delta
Thu, Apr 23 - Thu, May 7
SEA
Seattle
KIX
Osaka
$906 Roundtrip, found 20 hours ago
$906
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Apr 23 from Seattle to Osaka, returning Thu, May 7, priced at $906 found 20 hours ago

Alternative airports near Osaka

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

Select flight to Kansai Intl. KIX. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $1,070
KIX
Kansai Intl.
Cheapest
Average driving time to city center40 min
Flights from $1,070

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

September is typically the cheapest month to fly

From $645 - $919 per traveler.

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, Philippine Airlines, STARLUX Airlines, Singapore Airlines, Turkish Airlines, United
Popular airline
Air Canada
Distance
8044 km

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