Cheap Flights from Seattle to Osaka
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Deals from
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RatePunk searches hundreds of travel sites at once for deals on flights to Osaka
Prices updated today
462 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)
Today’s best flight deals from Seattle to Osaka
Explore current cheapest deals departing from Seattle to Osaka
2027-03-19 – 2027-03-26
SEA - Osaka
92% AI deal score
$1,142
$757
Round trip
2027-03-20 – 2027-03-28
SEA - Osaka
92% AI deal score
$1,147
$758
Round trip
2027-03-17 – 2027-03-28
SEA - Osaka
92% AI deal score
$1,129
$761
Round trip
2027-02-08 – 2027-02-15
SEA - Osaka
81% AI deal score
$886
$763
Round trip
2027-03-18 – 2027-03-28
SEA - Osaka
92% AI deal score
$1,151
$765
Round trip
2027-02-15 – 2027-02-25
SEA - Osaka
82% AI deal score
$882
$769
Round trip
2027-02-22 – 2027-02-28
SEA - Osaka
83% AI deal score
$904
$769
Round trip
2027-02-15 – 2027-02-28
SEA - Osaka
82% AI deal score
$884
$771
Round trip
2027-03-05 – 2027-03-21
SEA - Osaka
90% AI deal score
$1,016
$772
Round trip
2027-03-06 – 2027-03-16
SEA - Kobe
93% AI deal score
$1,214
$772
Round trip
