Cheap Flights from Seattle to Osaka
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Deals from
Seattle
RatePunk searches hundreds of travel sites at once for deals on flights to Osaka
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Seattle to Osaka
Explore current cheapest deals departing from Seattle to Osaka
2027-02-07 – 2027-02-22
SEA - Osaka
80% AI deal score
$861
$750
Round trip
2027-02-10 – 2027-02-18
SEA - Osaka
81% AI deal score
$868
$750
Round trip
2027-02-14 – 2027-02-25
SEA - Osaka
80% AI deal score
$835
$752
Round trip
2026-11-04 – 2026-11-13
SEA - Osaka
77% AI deal score
$637
$793
Round trip
2027-02-02 – 2027-02-18
SEA - Osaka
79% AI deal score
$873
$793
Round trip
2027-02-02 – 2027-02-11
SEA - Osaka
79% AI deal score
$880
$793
Round trip
2027-02-12 – 2027-02-20
SEA - Osaka
78% AI deal score
$852
$803
Round trip
2026-12-06 – 2026-12-22
SEA - Osaka
75% AI deal score
$722
$824
Round trip
2026-12-03 – 2026-12-14
SEA - Osaka
77% AI deal score
$731
$825
Round trip
2027-02-17 – 2027-02-28
SEA - Osaka
78% AI deal score
$842
$825
Round trip
