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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

26 Nov - 06 Dec $ 1,093.00
STL
St Louis
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
STL
St Louis
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24 Nov - 11 Dec $ 1,229.00
STL
St Louis
Hawaiian Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Hawaiian Airlines
2 STOPS
STL
St Louis
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24 Nov - 02 Dec $ 2,961.00
STL
St Louis
Korean Air
2 STOPS
HAN
Hanoi
HAN
Hanoi
Korean Air
2 STOPS
STL
St Louis
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Last minute flights from St Louis to Hanoi

27 Nov - 01 Dec $ 1,659.00
STL
St Louis
Frontier Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
STL
St Louis
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27 Nov - 01 Dec $ 1,698.00
STL
St Louis
WestJet
3 STOPS
HAN
Hanoi
HAN
Hanoi
WestJet
3 STOPS
STL
St Louis
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27 Nov - 01 Dec $ 1,722.00
STL
St Louis
WestJet
3 STOPS
HAN
Hanoi
HAN
Hanoi
WestJet
3 STOPS
STL
St Louis
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One-way flights to Hanoi from St Louis

4:15 PM - 2:10 PM
China Airlines
2 Stops
35h 15m
STL - HAN
$ 626
Kiwi
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4:15 PM - 2:10 PM
China Airlines
2 Stops
35h 15m
STL - HAN
$ 626
Kiwi
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11:51 AM - 8:25 PM
Qatar Airways
2 Stops
30h 4m
STL - HAN
$ 1,190
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.