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Cheap flights from St Louis (STL) to Busan (PUS)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Busan (PUS)

How to find the cheapest flight from St Louis (STL) to Busan (PUS)
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How to find the cheapest flight from St Louis (STL) to Busan (PUS)
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How to find the cheapest flight from St Louis (STL) to Busan (PUS)
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Cheap flights from St Louis to Busan in October , November 2026

26 Oct - 03 Nov $ 1,413.00
STL
St Louis
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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26 Oct - 02 Nov $ 1,522.00
STL
St Louis
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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26 Oct - 02 Nov $ 1,537.00
STL
St Louis
Alaska Airlines
2 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Busan

27 Oct - 01 Nov $ 1,637.00
STL
St Louis
Frontier Airlines
2 STOPS
PUS
Busan
PUS
Busan
Frontier Airlines
3 STOPS
STL
St Louis
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28 Oct - 01 Nov $ 1,680.00
STL
St Louis
Frontier Airlines
2 STOPS
PUS
Busan
PUS
Busan
Frontier Airlines
3 STOPS
STL
St Louis
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27 Oct - 31 Oct $ 1,689.00
STL
St Louis
Cathay Pacific
2 STOPS
PUS
Busan
PUS
Busan
Cathay Pacific
2 STOPS
STL
St Louis
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One-way flights to Busan from St Louis

4:42 PM - 5:40 PM
Air Busan
2 Stops
38h 18m
STL - PUS
$ 750
Kiwi
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7:02 AM - 2:00 AM
Tway Airlines
2 Stops
33h 18m
STL - PUS
$ 792
Kiwi
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4:42 PM - 12:00 PM
Jeju Air
2 Stops
32h 48m
STL - PUS
$ 800
Kiwi
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How to find the cheapest flight from St Louis (STL) to Busan (PUS)

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