Cheap Flights from Islip to Singapore
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Deals from
Islip
RatePunk searches hundreds of travel sites at once for deals on flights to Singapore
Prices updated 4 days ago
476 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 12, 2026.)
Today’s best flight deals from Islip to Singapore
Explore current cheapest deals departing from Islip to Singapore
2027-01-24 – 2027-02-02
ISP - Singapore
75% AI deal score
$1,263
$1,364
Round trip
2027-01-24 – 2027-02-06
ISP - Singapore
75% AI deal score
$1,261
$1,365
Round trip
2027-01-24 – 2027-01-30
ISP - Singapore
75% AI deal score
$1,285
$1,373
Round trip
2027-01-23 – 2027-02-02
ISP - Singapore
75% AI deal score
$1,251
$1,400
Round trip
2027-01-23 – 2027-02-06
ISP - Singapore
75% AI deal score
$1,256
$1,401
Round trip
2026-10-26 – 2026-11-11
ISP - Singapore
75% AI deal score
$1,211
$1,406
Round trip
2027-01-25 – 2027-02-02
ISP - Singapore
75% AI deal score
$1,285
$1,406
Round trip
2027-01-25 – 2027-02-06
ISP - Singapore
75% AI deal score
$1,276
$1,407
Round trip
2027-01-23 – 2027-01-30
ISP - Singapore
75% AI deal score
$1,278
$1,409
Round trip
2027-01-25 – 2027-01-30
ISP - Singapore
76% AI deal score
$1,324
$1,415
Round trip
