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

Return flights

25 Jun - 29 Jun	VietJet Air
24 Jun - 29 Jun	VietJet Air
30 Jun - 08 Jul	VietJet Air
26 Jun - 08 Jul	VietJet Air
27 Jun - 30 Jun	VietJet Air
25 Jun - 01 Jul	VietJet Air
30 Jun - 03 Jul	VietJet Air
27 Jun - 01 Jul	VietJet Air
28 Jun - 15 Jul	VietJet Air
27 Jun - 04 Jul	VietJet Air
30 Jun - 07 Jul	VietJet Air
28 Jun - 11 Jul	VietJet Air
27 Jun - 11 Jul	VietJet Air
25 Jun - 30 Jun	VietJet Air
24 Jun - 27 Jun	Jeju Air

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

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 Busan to Vientiane in June from $323

Return flights