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

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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 November , December 2025

28 Nov - 08 Dec $ 1,045.00
STL
St Louis
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
STL
St Louis
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27 Nov - 11 Dec $ 1,270.00
STL
St Louis
Hawaiian Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Hawaiian Airlines
2 STOPS
STL
St Louis
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27 Nov - 09 Dec $ 2,009.00
STL
St Louis
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Hanoi

27 Nov - 01 Dec $ 1,567.00
STL
St Louis
Hawaiian Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Hawaiian Airlines
3 STOPS
STL
St Louis
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24 Nov - 01 Dec $ 1,644.00
STL
St Louis
Hawaiian Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Hawaiian Airlines
3 STOPS
STL
St Louis
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27 Nov - 01 Dec $ 1,653.00
STL
St Louis
Hawaiian Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Hawaiian Airlines
3 STOPS
STL
St Louis
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One-way flights to Hanoi from St Louis

7:00 AM - 7:30 AM
Shenzhen Airlines
3 Stops
36h 40m
STL - HAN
$ 555
Kiwi
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7:00 AM - 3:05 PM
Starlux Airlines
2 Stops
45h 25m
STL - HAN
$ 667
Kiwi
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7:00 AM - 6:10 PM
Alaska Airlines
2 Stops
26h 30m
STL - HAN
$ 1,205
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.