Cheap flights from Portland to Singapore

Travel > Asia > Singapore

Check our current prices for flights from Portland to Singapore. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Portland to Singapore, you will need to run a search below.

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From $956 / RT details

Book your flight now with Cheapoair.com and save!

Cheap Changi airfares from $956/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/08/2025, 06:05 pm from Portland Intl (PDX) airport and arrives at Singapore Changi (SIN) at 07:55 pm. The flight time is 1 hours and 50 minutes. The Returning flight departes on 04/15/2025, 07:30 am (other return dates are also available). Date posted: 12 Feb 2025

Price evolution for flights From Portland To Singapore

Recent Deals on Flights from Portland to Singapore:Roundtrip / Oneway

• $956 Korean Air 

  From	To	Departure	Time
  Portland, OR (PDX)	Changi, SG (SIN)	04/08/2025	06:05 pm
  Changi, SG (SIN)	Portland, OR (PDX)	04/15/2025	07:30 am

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• $1167 Jett8 Airlines Cargo 

  From	To	Departure	Time
  Portland, OR (PDX)	Changi, SG (SIN)	04/08/2025	08:59 pm
  Changi, SG (SIN)	Portland, OR (PDX)	04/15/2025	02:00 pm

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• $1183 Multiple Airlines 

  From	To	Departure	Time
  Portland, OR (PDX)	Changi, SG (SIN)	04/19/2025	06:00 am
  Changi, SG (SIN)	Portland, OR (PDX)	05/02/2025	02:00 pm

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• $1319 Multiple Airlines 

  From	To	Departure	Time
  Portland, OR (PDX)	Changi, SG (SIN)	04/19/2025	08:55 pm
  Changi, SG (SIN)	Portland, OR (PDX)	05/02/2025	02:00 pm

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• $1384 All Nippon Airways 

  From	To	Departure	Time
  Portland, OR (PDX)	Changi, SG (SIN)	06/04/2025	10:10 am
  Changi, SG (SIN)	Portland, OR (PDX)	06/10/2025	06:15 am

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• We are sorry but currently there are no oneway offers for flights from Portland to Singapore.
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