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

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1 Adults (11+)
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 June , July 2026

30 Jun - 07 Jul $ 1,781.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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30 Jun - 07 Jul $ 1,792.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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30 Jun - 07 Jul $ 1,801.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Busan

22 Jun - 30 Jun $ 1,827.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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22 Jun - 30 Jun $ 1,831.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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22 Jun - 30 Jun $ 1,879.00
STL
St Louis
Alaska Airlines
3 STOPS
PUS
Busan
PUS
Busan
Alaska Airlines
2 STOPS
STL
St Louis
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One-way flights to Busan from St Louis

7:46 PM - 1:50 AM
Tway Airlines
3 Stops
44h 34m
STL - PUS
$ 904
Kiwi
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2:50 PM - 5:10 PM
Jin Air
3 Stops
38h 5m
STL - PUS
$ 1,001
Kiwi
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6:02 AM - 2:35 AM
Hong Kong Express Airways
3 Stops
34h 58m
STL - PUS
$ 1,026
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.