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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Cheap Changi airfares from $1384/RT are provided by Cheapoair.com. Outbound flight is leaving on 06/04/2025, 10:10 am from Portland Intl (PDX) airport and arrives at Singapore Changi (SIN) at 06:40 am. The flight time is 20 hours and 30 minutes. The Returning flight departes on 06/10/2025, 06:15 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
- $1384
All Nippon Airways
cheapoair.com check priceFrom 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 - $1473
Korean Air
cheapoair.com check priceFrom To Departure Time Portland, OR (PDX) Changi, SG (SIN) 06/04/2025 10:29 am Changi, SG (SIN) Portland, OR (PDX) 06/10/2025 07:30 am - We are sorry but currently there are no oneway offers for flights from Portland to Singapore.
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