AirHint found the following cheapest return flights from Busan (PUS) to Vientiane (VTE) in October 2025 (see full year).

Return flights

29 Oct - 03 Nov	Jeju Air
23 Oct - 29 Oct	Jeju Air
25 Oct - 29 Oct	Jeju Air
30 Oct - 18 Nov	Jeju Air
31 Oct - 06 Nov	Jeju Air
27 Oct - 30 Oct	Jeju Air
28 Oct - 02 Nov	VietJet Air
23 Oct - 30 Oct	Jeju Air
24 Oct - 29 Oct	VietJet Air
22 Oct - 25 Oct	VietJet Air
22 Oct - 29 Oct	Jeju Air
31 Oct - 03 Nov	Jeju Air
22 Oct - 28 Oct	Jeju Air
27 Oct - 01 Nov	Jeju Air
22 Oct - 30 Oct	Jeju Air
27 Oct - 31 Oct	Jeju Air
25 Oct - 28 Nov	Jeju Air
25 Oct - 01 Nov	Jeju Air
29 Oct - 02 Nov	Jeju Air
30 Oct - 03 Nov	Jeju Air

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

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.

Book a cheap hotel in Vientiane

Cheap car rent in Vientiane

Cheapest return flights from Busan to Vientiane in October from 250€

Return flights