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Cheap flights from Portland (PDX) to Singapore (SIN)

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0 Children (2~11)
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How to find the cheapest flight from Portland (PDX) to Singapore (SIN)

How to find the cheapest flight from Portland (PDX) to Singapore (SIN)
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How to find the cheapest flight from Portland (PDX) to Singapore (SIN)
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How to find the cheapest flight from Portland (PDX) to Singapore (SIN)
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Cheap flights from Portland to Singapore in April , May 2026

21 Apr - 19 May $ 1,247.00
PDX
Portland
Alaska Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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08 Apr - 05 May $ 1,469.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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07 Apr - 05 May $ 4,728.00
PDX
Portland
Alaska Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
PDX
Portland
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Last minute flights from Portland to Singapore

22 Apr - 30 Apr $ 1,501.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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08 Apr - 30 Apr $ 2,044.00
PDX
Portland
Korean Air
2 STOPS
SIN
Singapore
SIN
Singapore
Korean Air
2 STOPS
PDX
Portland
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07 Apr - 30 Apr $ 3,262.00
PDX
Portland
Korean Air
1 STOPS
SIN
Singapore
SIN
Singapore
Korean Air
2 STOPS
PDX
Portland
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One-way flights to Singapore from Portland

6:00 AM - 9:45 AM
Singapore Airlines
1 Stops
20h 35m
PDX - SIN
$ 621
Kiwi
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7:05 AM - 7:30 AM
EVA Air
2 Stops
37h 50m
PDX - SIN
$ 752
Kiwi
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7:15 AM - 10:25 AM
United Airlines
1 Stops
20h 20m
PDX - SIN
$ 768
Kiwi
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How to find the cheapest flight from Portland (PDX) to Singapore (SIN)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Portland (PDX) to Singapore (SIN)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.