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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 September , October 2026

28 Sep - 08 Oct $ 1,271.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
1 STOPS
PDX
Portland
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27 Sep - 01 Oct $ 1,272.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
1 STOPS
PDX
Portland
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29 Sep - 10 Oct $ 2,049.00
PDX
Portland
Air Canada
1 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
1 STOPS
PDX
Portland
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Last minute flights from Portland to Singapore

28 Sep - 01 Oct $ 1,283.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
PDX
Portland
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27 Sep - 30 Sep $ 1,394.00
PDX
Portland
Starlux Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Starlux Airlines
2 STOPS
PDX
Portland
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27 Sep - 30 Sep $ 7,020.00
PDX
Portland
Alaska Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
1 STOPS
PDX
Portland
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One-way flights to Singapore from Portland

9:51 AM - 6:40 PM
Korean Air
2 Stops
23h 4m
PDX - SIN
$ 589
Kiwi
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9:51 AM - 6:40 PM
Korean Air
2 Stops
23h 4m
PDX - SIN
$ 589
Kiwi
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8:18 PM - 8:00 AM
Cathay Pacific
2 Stops
24h 27m
PDX - SIN
$ 617
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.