Cheapest return flights from Vientiane to Seoul in September from 260€

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

Return flights

26 Sep - 14 Oct VietJet Air
27 Sep - 29 Sep Jeju Air direct
18 Sep - 22 Sep Thai AirAsia
20 Sep - 22 Sep Thai AirAsia
06 Sep - 22 Sep Thai AirAsia
04 Sep - 22 Sep Thai AirAsia
06 Sep - 15 Sep Thai AirAsia
04 Sep - 15 Sep Thai AirAsia
04 Sep - 10 Sep Thai AirAsia
27 Sep - 28 Sep Jeju Air direct
06 Sep - 17 Sep Thai AirAsia
20 Sep - 10 Oct Thai AirAsia
25 Sep - 10 Oct Thai AirAsia
27 Sep - 17 Oct Thai AirAsia
27 Sep - 10 Oct Thai AirAsia
25 Sep - 13 Oct Thai AirAsia
27 Sep - 13 Oct Thai AirAsia
25 Sep - 15 Oct Thai AirAsia
27 Sep - 15 Oct Thai AirAsia
21 Sep - 10 Oct Thai AirAsia

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

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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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