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

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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

30 Apr - 19 May $ 1,381.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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30 Apr - 10 May $ 1,477.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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30 Apr - 07 May $ 4,251.00
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

27 Apr - 30 Apr $ 1,634.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
3 STOPS
PDX
Portland
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27 Apr - 30 Apr $ 2,218.00
PDX
Portland
Starlux Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Starlux Airlines
2 STOPS
PDX
Portland
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26 Apr - 30 Apr $ 3,120.00
PDX
Portland
Starlux Airlines
1 STOPS
SIN
Singapore
SIN
Singapore
Starlux Airlines
2 STOPS
PDX
Portland
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One-way flights to Singapore from Portland

3:05 PM - 8:00 AM
Cathay Pacific
2 Stops
29h 40m
PDX - SIN
$ 691
Kiwi
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5:49 PM - 8:25 AM
Cathay Pacific
2 Stops
27h 21m
PDX - SIN
$ 771
Kiwi
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7:15 AM - 10:25 AM
United Airlines
1 Stops
20h 20m
PDX - SIN
$ 864
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.