Cheapest return flights from Bangkok to Vientiane in September from $159

AirHint found the following cheapest return flights from Bangkok (BKK) to Vientiane (VTE) in September 2026 (see full year).

Return flights

24 Sep - 01 Oct Thai AirAsia direct
13 Sep - 16 Sep Thai AirAsia direct
08 Sep - 16 Sep Thai AirAsia direct
13 Sep - 26 Sep Lao Airlines direct
08 Sep - 26 Sep Lao Airlines direct
16 Sep - 26 Sep Lao Airlines direct
13 Sep - 03 Oct Lao Airlines direct
16 Sep - 03 Oct Lao Airlines direct
13 Sep - 29 Sep Lao Airlines direct
08 Sep - 29 Sep Lao Airlines direct
16 Sep - 29 Sep Lao Airlines direct
21 Sep - 26 Sep Lao Airlines direct
05 Sep - 08 Sep Lao Airlines direct
29 Sep - 03 Oct Lao Airlines direct
29 Sep - 20 Oct Lao Airlines direct
21 Sep - 03 Oct Lao Airlines direct
26 Sep - 03 Oct Thai AirAsia direct
13 Sep - 01 Oct Lao Airlines direct
16 Sep - 01 Oct Lao Airlines direct
24 Sep - 03 Oct Lao Airlines direct

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

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