Cheapest return flights from Seoul to Vientiane in September from $266

Best time to book flights for Seoul (ICN) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Vientiane (VTE) in September 2025 (see full year).

Return flights

10 Sep - 14 Sep Vietnam Airlines
05 Sep - 09 Sep Vietnam Airlines
22 Sep - 27 Sep Vietnam Airlines
23 Sep - 24 Sep Vietnam Airlines
07 Sep - 12 Sep Vietnam Airlines
30 Sep - 07 Oct Vietnam Airlines
26 Sep - 11 Oct Vietnam Airlines
27 Sep - 05 Oct Vietnam Airlines
05 Sep - 24 Sep AirAsia X
05 Sep - 12 Sep AirAsia X
05 Sep - 13 Sep AirAsia X
05 Sep - 14 Sep AirAsia X
22 Sep - 24 Sep Thai AirAsia X
22 Sep - 05 Oct Thai AirAsia X
22 Sep - 07 Oct Thai AirAsia X
22 Sep - 08 Oct Thai AirAsia X
22 Sep - 10 Oct Thai AirAsia X
22 Sep - 12 Oct Lao Airlines direct
22 Sep - 08 Oct Lao Airlines direct
22 Sep - 10 Oct Lao Airlines direct

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

Skyscanner

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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