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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 May , June 2026

19 May - 16 Jun $ 1,351.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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26 May - 10 Jun $ 2,051.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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26 May - 04 Jun $ 3,252.00
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

19 May - 31 May $ 1,522.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
3 STOPS
PDX
Portland
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21 May - 31 May $ 4,561.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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21 May - 31 May $ 4,817.00
PDX
Portland
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
PDX
Portland
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One-way flights to Busan from Portland

7:15 AM - 2:40 AM
Jin Air
2 Stops
31h
PDX - PUS
$ 753
Kiwi
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9:20 AM - 6:25 PM
Korean Air
2 Stops
18h 15m
PDX - PUS
$ 998
Kiwi
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9:20 AM - 6:25 PM
Korean Air
2 Stops
18h 15m
PDX - PUS
$ 1,010
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.