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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 September , October 2026

29 Sep - 06 Oct $ 1,157.00
STL
St Louis
United Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
United Airlines
2 STOPS
STL
St Louis
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16 Sep - 02 Oct $ 1,249.00
STL
St Louis
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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12 Sep - 02 Oct $ 3,220.00
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

21 Sep - 01 Oct $ 1,402.00
STL
St Louis
Frontier Airlines
3 STOPS
HAN
Hanoi
HAN
Hanoi
Frontier Airlines
3 STOPS
STL
St Louis
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14 Sep - 01 Oct $ 1,794.00
STL
St Louis
Alaska Airlines
2 STOPS
HAN
Hanoi
HAN
Hanoi
Alaska Airlines
2 STOPS
STL
St Louis
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12 Sep - 01 Oct $ 5,491.00
STL
St Louis
Air Canada
2 STOPS
HAN
Hanoi
HAN
Hanoi
Air Canada
2 STOPS
STL
St Louis
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One-way flights to Hanoi from St Louis

6:29 AM - 8:45 AM
Cathay Pacific
2 Stops
39h 26m
STL - HAN
$ 590
Kiwi
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8:30 AM - 6:30 PM
All Nippon Airways
2 Stops
25h 45m
STL - HAN
$ 625
Kiwi
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8:30 AM - 6:30 PM
All Nippon Airways
2 Stops
25h 45m
STL - HAN
$ 694
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.