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Cheap flights from St Louis (STL) to Hanoi (HAN)

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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 Hanoi (HAN)

How to find the cheapest flight from St Louis (STL) to Hanoi (HAN)
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How to find the cheapest flight from St Louis (STL) to Hanoi (HAN)
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How to find the cheapest flight from St Louis (STL) to Hanoi (HAN)
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Cheap flights from St Louis to Hanoi in July , August 2026

29 Jul - 06 Aug $ 1,633.00
STL
St Louis
United Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
United Airlines
2 STOPS
STL
St Louis
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26 Jul - 11 Aug $ 2,251.00
STL
St Louis
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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26 Jul - 11 Aug $ 2,305.00
STL
St Louis
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Hanoi

28 Jul - 02 Aug $ 1,960.00
STL
St Louis
Frontier Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
STL
St Louis
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28 Jul - 02 Aug $ 2,000.00
STL
St Louis
Frontier Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
STL
St Louis
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27 Jul - 02 Aug $ 2,011.00
STL
St Louis
Frontier Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
STL
St Louis
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One-way flights to Hanoi from St Louis

5:37 PM - 1:10 PM
Xiamen Airlines
3 Stops
33h 3m
STL - HAN
$ 787
Kiwi
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7:23 PM - 6:30 PM
United Airlines
2 Stops
38h 52m
STL - HAN
$ 885
Kiwi
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7:56 PM - 8:00 AM
Starlux Airlines
2 Stops
26h 14m
STL - HAN
$ 958
Kiwi
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How to find the cheapest flight from St Louis (STL) to Hanoi (HAN)

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