AirHint found the following cheapest return flights from Vientiane (VTE) to Osaka (KIX) in September 2025 (see full year).

Return flights

22 Sep - 28 Sep	Thai AirAsia
22 Sep - 29 Sep	Thai AirAsia
22 Sep - 24 Sep	Thai AirAsia
22 Sep - 25 Sep	Thai AirAsia
22 Sep - 03 Oct	Thai AirAsia
22 Sep - 06 Oct	Thai AirAsia
28 Sep - 29 Sep	Thai AirAsia
24 Sep - 29 Sep	Thai AirAsia
24 Sep - 28 Sep	Thai AirAsia
24 Sep - 25 Sep	Thai AirAsia
22 Sep - 08 Oct	Thai AirAsia
28 Sep - 06 Oct	Thai AirAsia
28 Sep - 03 Oct	Thai AirAsia
24 Sep - 06 Oct	Thai AirAsia
24 Sep - 03 Oct	Thai AirAsia
28 Sep - 15 Oct	Thai AirAsia
22 Sep - 10 Oct	Thai AirAsia
25 Sep - 28 Sep	Thai AirAsia
25 Sep - 29 Sep	Thai AirAsia
28 Sep - 17 Oct	Thai AirAsia

Also check the deals for one-way flights from Vientiane to Osaka in September.

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 Osaka in September from $447

Return flights