Portland (PDX) to Singapore (SIN) flight deal in economy from $910
PDXPortland International Airport
Portland, United States
SINSingapore Changi Airport
Singapore, Singapore
$1,388 USD
-34%$910 USD
Verified about 3 hours agoNovember 2026
Mon
Tue
Wed
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Fri
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Sun
Limited Availability
17% of dates checked are available within 10% of the lowest price
Tuesday, November 10th, 2026
5 round-trip options
Returning
Mon, Nov 16, 2026•6 Day Trip
$1,281 USD
Returning
Wed, Nov 18, 2026•8 Day Trip
$1,596 USD
Returning
Fri, Nov 20, 2026•10 Day Trip
$1,216 USD
Returning
Sat, Nov 21, 2026•11 Day Trip
$1,216 USD
Returning
Sun, Nov 22, 2026•12 Day Trip
$1,216 USD