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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 2026

26 Nov - 26 Dec $ 1,171.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
1 STOPS
PDX
Portland
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10 Nov - 04 Dec $ 1,242.00
PDX
Portland
Alaska Airlines
2 STOPS
SIN
Singapore
SIN
Singapore
Alaska Airlines
2 STOPS
PDX
Portland
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11 Nov - 08 Dec $ 2,631.00
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

16 Nov - 01 Dec $ 1,417.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
PDX
Portland
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09 Nov - 01 Dec $ 1,657.00
PDX
Portland
Air Canada
2 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
PDX
Portland
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11 Nov - 30 Nov $ 3,576.00
PDX
Portland
Air Canada
1 STOPS
SIN
Singapore
SIN
Singapore
Air Canada
2 STOPS
PDX
Portland
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One-way flights to Singapore from Portland

8:22 AM - 11:15 PM
Alaska Airlines
2 Stops
28h 38m
PDX - SIN
$ 546
Kiwi
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7:01 AM - 1:40 AM
Cathay Pacific
2 Stops
30h 39m
PDX - SIN
$ 573
Kiwi
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5:04 PM - 9:00 AM
Cathay Pacific
2 Stops
27h 56m
PDX - SIN
$ 573
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.