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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 November , December 2025

27 Nov - 04 Dec $ 1,016.00
PDX
Portland
United Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
United Airlines
1 STOPS
PDX
Portland
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24 Nov - 04 Dec $ 1,901.00
PDX
Portland
Lufthansa
2 STOPS
SIN
Singapore
SIN
Singapore
Lufthansa
2 STOPS
PDX
Portland
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23 Nov - 09 Dec $ 2,353.00
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

24 Nov - 01 Dec $ 1,515.00
PDX
Portland
Hawaiian Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Hawaiian Airlines
3 STOPS
PDX
Portland
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23 Nov - 01 Dec $ 1,943.00
PDX
Portland
Qatar Airways
2 STOPS
SIN
Singapore
SIN
Singapore
Qatar Airways
2 STOPS
PDX
Portland
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23 Nov - 01 Dec $ 2,031.00
PDX
Portland
Qatar Airways
2 STOPS
SIN
Singapore
SIN
Singapore
Qatar Airways
2 STOPS
PDX
Portland
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One-way flights to Singapore from Portland

6:30 AM - 6:10 PM
Alaska Airlines
2 Stops
26h 20m
PDX - SIN
$ 507
Kiwi
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7:38 PM - 10:35 PM
United Airlines
1 Stops
20h 22m
PDX - SIN
$ 562
Kiwi
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7:38 PM - 10:35 PM
United Airlines
1 Stops
20h 22m
PDX - SIN
$ 563
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.