Cheapest return PUS–VTE flights, September

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

Return flights

27 Sep - 02 Oct Vietnam Airlines
28 Sep - 01 Oct Vietnam Airlines
25 Sep - 30 Sep Vietnam Airlines
03 Sep - 07 Sep Vietnam Airlines
24 Sep - 05 Oct Vietnam Airlines
24 Sep - 04 Oct Vietnam Airlines
23 Sep - 04 Oct Vietnam Airlines

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

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