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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 June , July 2026

28 Jun - 06 Jul $ 1,803.00
STL
St Louis
United Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
United Airlines
2 STOPS
STL
St Louis
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15 Jun - 02 Jul $ 2,437.00
STL
St Louis
Cathay Pacific
2 STOPS
HAN
Hanoi
HAN
Hanoi
Cathay Pacific
2 STOPS
STL
St Louis
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08 Jun - 06 Jul $ 2,861.00
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

23 Jun - 01 Jul $ 1,763.00
STL
St Louis
United Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
United Airlines
2 STOPS
STL
St Louis
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09 Jun - 01 Jul $ 1,842.00
STL
St Louis
Alaska Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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28 Jun - 01 Jul $ 1,901.00
STL
St Louis
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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One-way flights to Hanoi from St Louis

6:02 AM - 6:00 PM
Alaska Airlines
2 Stops
27h 48m
STL - HAN
$ 896
Kiwi
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6:00 AM - 6:30 PM
United Airlines
2 Stops
28h 15m
STL - HAN
$ 1,002
Kiwi
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9:14 AM - 6:30 PM
United Airlines
2 Stops
25h 1m
STL - HAN
$ 2,591
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.