Cheap Flights from Seattle to Singapore
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 Singapore
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 Singapore
Explore current cheapest deals departing from Seattle to Singapore
2026-11-03 – 2026-11-10
SEA - Singapore
91% AI deal score
$992
$700
Round trip
2026-11-08 – 2026-11-22
SEA - Singapore
89% AI deal score
$918
$750
Round trip
2026-11-17 – 2026-11-24
SEA - Singapore
92% AI deal score
$997
$757
Round trip
2027-01-21 – 2027-01-27
SEA - Singapore
92% AI deal score
$1,015
$763
Round trip
2027-01-27 – 2027-02-15
SEA - Singapore
92% AI deal score
$999
$764
Round trip
2027-01-27 – 2027-02-16
SEA - Singapore
92% AI deal score
$999
$764
Round trip
2026-11-24 – 2026-12-01
SEA - Singapore
91% AI deal score
$997
$779
Round trip
2027-01-27 – 2027-02-03
SEA - Singapore
90% AI deal score
$959
$780
Round trip
2026-11-25 – 2026-12-03
SEA - Singapore
91% AI deal score
$975
$782
Round trip
2026-11-24 – 2026-12-03
SEA - Singapore
91% AI deal score
$972
$782
Round trip