Cheapest return flights from Osaka to Vientiane in September from $375

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

Return flights

16 Sep - 19 Sep VietJet Air
11 Sep - 14 Sep VietJet Air
12 Sep - 15 Sep VietJet Air
27 Sep - 09 Oct VietJet Air
22 Sep - 26 Sep VietJet Air
19 Sep - 23 Sep Jeju Air
27 Sep - 07 Oct VietJet Air
27 Sep - 13 Oct Thai AirAsia X
30 Sep - 13 Oct Thai AirAsia X
22 Sep - 13 Oct Thai AirAsia X
19 Sep - 07 Oct Thai AirAsia X
19 Sep - 09 Oct Thai AirAsia X
18 Sep - 07 Oct Thai AirAsia X
18 Sep - 09 Oct Thai AirAsia X
30 Sep - 07 Oct Thai AirAsia X
04 Sep - 18 Sep Thai AirAsia X
06 Sep - 18 Sep Thai AirAsia X
09 Sep - 18 Sep Thai AirAsia X
11 Sep - 18 Sep Thai AirAsia X
19 Sep - 25 Sep Thai AirAsia X

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

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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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