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 2 hours agoOctober 2026
Mon
Tue
Wed
Thu
Fri
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Sun
Limited Availability
17% of dates checked are available within 10% of the lowest price
Wednesday, October 21st, 2026
4 round-trip options
Returning
Mon, Oct 26, 2026•5 Day Trip
$2,975 USD
Returning
Wed, Oct 28, 2026•7 Day Trip
$3,183 USD
Returning
Thu, Oct 29, 2026•8 Day Trip
$1,315 USD
Returning
Wed, Nov 4, 2026•14 Day Trip
$1,787 USD