AirHint found the following cheapest return flights from Basel (BSL) to Hanoi (HAN) in September 2026 (see full year).
Return flights
| 10 Sep - 28 Sep | AJet | ||
| 10 Sep - 29 Sep | AJet | ||
| 10 Sep - 27 Sep | AJet | ||
| 09 Sep - 29 Sep | Pegasus Airlines | ||
| 11 Sep - 29 Sep | Pegasus Airlines |
Also check the deals for one-way flights from Basel to Hanoi in September.
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