AirHint found the following cheapest return flights from Kaohsiung (KHH) to Vientiane (VTE) in July 2025 (see full year).

Return flights

24 Jul - 27 Jul	Thai AirAsia
29 Jul - 04 Aug	Thai AirAsia
25 Jul - 28 Jul	Thai AirAsia
29 Jul - 05 Aug	Thai AirAsia
05 Jul - 12 Jul	Thai AirAsia
24 Jul - 28 Jul	Thai AirAsia
11 Jul - 28 Jul	Thai AirAsia
25 Jul - 04 Aug	Thai AirAsia
24 Jul - 04 Aug	Thai AirAsia
11 Jul - 12 Jul	Thai AirAsia
02 Jul - 05 Jul	Thai AirAsia
01 Jul - 12 Jul	Thai AirAsia
25 Jul - 27 Jul	Thai AirAsia
25 Jul - 05 Aug	Thai AirAsia
24 Jul - 05 Aug	Thai AirAsia
13 Jul - 28 Jul	Thai AirAsia

Also check the deals for one-way flights from Kaohsiung to Vientiane in July.

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 Kaohsiung to Vientiane in July from $307

Return flights