AirHint found the following cheapest return flights from Busan (PUS) to Vientiane (VTE) in September 2026 (see full year).
Return flights
| 16 Sep - 25 Sep | Singapore Airlines | ||
| 19 Sep - 26 Sep | Singapore Airlines | ||
| 20 Sep - 26 Sep | Singapore Airlines | ||
| 24 Sep - 28 Sep | Singapore Airlines |
Also check the deals for one-way flights from Busan to Vientiane in September.
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