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Cheap flights from Portland (PDX) to Busan (PUS)

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How to find the cheapest flight from Portland (PDX) to Busan (PUS)

How to find the cheapest flight from Portland (PDX) to Busan (PUS)
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How to find the cheapest flight from Portland (PDX) to Busan (PUS)
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How to find the cheapest flight from Portland (PDX) to Busan (PUS)
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Cheap flights from Portland to Busan in December 2025 , January 2026

31 Dec - 28 Jan $ 1,132.00
PDX
Portland
Hawaiian Airlines
2 STOPS
PUS
Busan
PUS
Busan
Hawaiian Airlines
2 STOPS
PDX
Portland
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22 Dec - 09 Jan $ 3,109.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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20 Dec - 06 Jan $ 4,563.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Busan

29 Dec - 01 Jan $ 1,594.00
PDX
Portland
Korean Air
2 STOPS
PUS
Busan
PUS
Busan
Korean Air
3 STOPS
PDX
Portland
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29 Dec - 31 Dec $ 1,822.00
PDX
Portland
Hawaiian Airlines
2 STOPS
PUS
Busan
PUS
Busan
Hawaiian Airlines
2 STOPS
PDX
Portland
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21 Dec - 31 Dec $ 8,096.00
PDX
Portland
United Airlines
2 STOPS
PUS
Busan
PUS
Busan
United Airlines
2 STOPS
PDX
Portland
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One-way flights to Busan from Portland

9:26 AM - 7:40 PM
Korean Air
2 Stops
19h 34m
PDX - PUS
$ 627
Kiwi
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7:28 PM - 7:40 AM
China Airlines
2 Stops
22h 22m
PDX - PUS
$ 1,602
Kiwi
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9:19 AM - 6:25 PM
Korean Air
2 Stops
17h 16m
PDX - PUS
$ 2,179
Kiwi
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How to find the cheapest flight from Portland (PDX) to Busan (PUS)

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