AirHint found the following cheapest return flights from Vientiane (VTE) to Phnom-penh (PNH) in October 2025 (see full year).

Return flights

07 Oct - 09 Oct	Thai AirAsia
07 Oct - 22 Oct	Thai AirAsia
21 Oct - 22 Oct	Thai AirAsia
29 Oct - 12 Nov	Thai AirAsia
29 Oct - 17 Nov	Thai AirAsia
29 Oct - 14 Nov	Thai AirAsia
26 Oct - 12 Nov	Thai AirAsia
26 Oct - 14 Nov	Thai AirAsia
16 Oct - 22 Oct	Thai AirAsia
20 Oct - 22 Oct	Thai AirAsia
19 Oct - 22 Oct	Thai AirAsia
29 Oct - 04 Nov	Thai AirAsia
21 Oct - 04 Nov	Thai AirAsia
29 Oct - 08 Nov	Thai AirAsia
26 Oct - 04 Nov	Thai AirAsia
21 Oct - 08 Nov	Thai AirAsia
07 Oct - 26 Oct	Thai AirAsia
21 Oct - 26 Oct	Thai AirAsia
16 Oct - 26 Oct	Thai AirAsia
20 Oct - 26 Oct	Thai AirAsia

Also check the deals for one-way flights from Vientiane to Phnom-penh in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Vientiane to Phnom-penh in October from 248€

Return flights