Cheap Flights from Singapore to Seattle
Browse current best options from Singapore. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Singapore
RatePunk searches hundreds of travel sites at once for deals on flights to Seattle
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 Singapore to Seattle
Explore current cheapest deals departing from Singapore to Seattle
2027-03-14 – 2027-03-19
SIN - Seattle
77% AI deal score
$769
$769
Round trip
2027-03-05 – 2027-03-13
SIN - Seattle
76% AI deal score
$731
$823
Round trip
2027-03-19 – 2027-03-28
SIN - Seattle
76% AI deal score
$750
$826
Round trip
2027-04-03 – 2027-04-17
SIN - Seattle
83% AI deal score
$940
$827
Round trip
2027-04-02 – 2027-04-11
SIN - Seattle
83% AI deal score
$942
$827
Round trip
2027-02-04 – 2027-02-16
SIN - Seattle
78% AI deal score
$863
$832
Round trip
2027-01-30 – 2027-02-06
SIN - Seattle
80% AI deal score
$889
$834
Round trip
2027-02-12 – 2027-02-21
SIN - Seattle
77% AI deal score
$849
$847
Round trip
2027-02-12 – 2027-02-19
SIN - Seattle
78% AI deal score
$856
$847
Round trip
2027-01-16 – 2027-01-24
SIN - Seattle
84% AI deal score
$972
$851
Round trip
