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 5 hours ago
Limited Availability
17% of dates checked are available within 10% of the lowest price

Monday, January 25th, 2027

3 round-trip options

Returning
Tue, Feb 2, 2027•8 Day Trip
$939 USD
Google Flights
Returning
Thu, Feb 4, 2027•10 Day Trip
$1,276 USD
Google Flights
Returning
Mon, Feb 8, 2027•14 Day Trip
$1,276 USD
Google Flights