AirHint found the following cheapest return flights from Osaka (ITM) to Hanoi (HAN) in September 2026 (see full year).
Return flights
| 01 Sep - 30 Sep | Japan Airlines | ||
| 10 Sep - 27 Sep | ANA | ||
| 18 Sep - 23 Sep | ANA | ||
| 17 Sep - 19 Sep | ANA | ||
| 19 Sep - 21 Sep | ANA | ||
| 19 Sep - 23 Sep | ANA |
Also check the deals for one-way flights from Osaka to Hanoi in September.
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