Cheapest return flights from Vientiane to Seoul in September from $325

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

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

Return flights

12 Sep - 15 Sep VietJet Air
20 Sep - 09 Oct Thai AirAsia
22 Sep - 09 Oct Thai AirAsia
22 Sep - 11 Oct Thai AirAsia
17 Sep - 07 Oct Thai AirAsia
20 Sep - 07 Oct Thai AirAsia
18 Sep - 07 Oct Thai AirAsia
22 Sep - 07 Oct Thai AirAsia
17 Sep - 24 Sep Thai AirAsia
20 Sep - 24 Sep Thai AirAsia
15 Sep - 24 Sep Thai AirAsia
18 Sep - 24 Sep Thai AirAsia
10 Sep - 24 Sep Thai AirAsia
22 Sep - 24 Sep Thai AirAsia
10 Sep - 12 Sep Thai AirAsia
20 Sep - 10 Oct Thai AirAsia
22 Sep - 10 Oct Thai AirAsia
28 Sep - 16 Oct Thai AirAsia
17 Sep - 22 Sep Thai AirAsia
20 Sep - 22 Sep 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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