AirHint found the following cheapest one-way flights from Osaka (KIX) to Vientiane (VTE) in August 2025 (see full year).

One-Way flights

05 Aug	China Southern
27 Aug	China Southern
03 Aug	China Southern
13 Aug	China Southern
29 Aug	China Southern
30 Aug	China Southern
19 Aug	China Southern
17 Aug	China Southern
26 Aug	China Southern
22 Aug	China Southern

Also check the deals for return flights from Osaka to Vientiane in August.

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 one-way flights from Osaka to Vientiane in August from 121€

One-Way flights