AirHint found the following cheapest return flights from Ko Samui (USM) to Vientiane (VTE) in November 2025 (see full year).
Return flights
| 18 Nov - 20 Nov | Bangkok Airways | ||
| 19 Nov - 20 Nov | Bangkok Airways | ||
| 11 Nov - 14 Nov | Bangkok Airways | ||
| 14 Nov - 18 Nov | Bangkok Airways | ||
| 10 Nov - 13 Nov | Bangkok Airways |
Also check the deals for one-way flights from Ko Samui to Vientiane in November.
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