Portland (PDX) to Singapore (SIN) flight deal in economy from $910

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Round Trip•Economy
United StatesPDX

Portland International Airport

Portland, United States
SingaporeSIN

Singapore Changi Airport

Singapore, Singapore
$1,388 USD
-34%$910 USD
Verified about 2 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

4 round-trip options

Returning
Thu, Oct 8, 2026•5 Day Trip
$1,340 USD
Google Flights
Returning
Sat, Oct 10, 2026•7 Day Trip
$1,378 USD
Google Flights
Returning
Sun, Oct 11, 2026•8 Day Trip
$1,342 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$1,444 USD
Google Flights