Cheap Flights from Seattle to Osaka
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Seattle
RatePunk searches hundreds of travel sites at once for deals on flights to Osaka
Prices updated 1 day ago
456 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Sep 2, 2026.)
Today’s best flight deals from Seattle to Osaka
Explore current cheapest deals departing from Seattle to Osaka
2026-09-07 – 2026-09-16
SEA - Osaka
82% AI deal score
$909
$769
Round trip
2026-09-01 – 2026-09-30
SEA - Osaka
81% AI deal score
$907
$775
Round trip
2026-09-01 – 2026-09-15
SEA - Osaka
82% AI deal score
$928
$775
Round trip
2026-09-13 – 2026-09-22
SEA - Osaka
81% AI deal score
$888
$775
Round trip
2026-09-08 – 2026-09-15
SEA - Osaka
82% AI deal score
$943
$779
Round trip
2026-09-09 – 2026-09-16
SEA - Kobe
92% AI deal score
$1,193
$783
Round trip
2026-09-14 – 2026-09-25
SEA - Osaka
80% AI deal score
$877
$787
Round trip
2026-09-06 – 2026-09-15
SEA - Osaka
81% AI deal score
$911
$792
Round trip
2026-09-06 – 2026-09-22
SEA - Osaka
81% AI deal score
$890
$792
Round trip
2027-02-01 – 2027-02-05
SEA - Osaka
80% AI deal score
$898
$818
Round trip
