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

Return flights

04 Oct - 11 Oct	VietJet Air
03 Oct - 08 Oct	VietJet Air
25 Oct - 30 Oct	VietJet Air
22 Oct - 26 Oct	VietJet Air
03 Oct - 12 Oct	Jeju Air	direct
06 Oct - 12 Oct	Jeju Air	direct
03 Oct - 17 Oct	Thai AirAsia
04 Oct - 17 Oct	Thai AirAsia
03 Oct - 10 Oct	Thai AirAsia
04 Oct - 10 Oct	Thai AirAsia
29 Oct - 17 Nov	Thai AirAsia
31 Oct - 17 Nov	Thai AirAsia
28 Oct - 17 Nov	Thai AirAsia
30 Oct - 17 Nov	Thai AirAsia
27 Oct - 17 Nov	Thai AirAsia
29 Oct - 07 Nov	Thai AirAsia
31 Oct - 07 Nov	Thai AirAsia
31 Oct - 21 Nov	Thai AirAsia
28 Oct - 07 Nov	Thai AirAsia
24 Oct - 07 Nov	Thai AirAsia

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

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Cheapest return flights from Vientiane to Seoul in October from 193€

Return flights