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

Return flights

19 Oct - 31 Oct	VietJet Air
02 Oct - 09 Oct	VietJet Air
01 Oct - 08 Oct	VietJet Air
26 Oct - 31 Oct	VietJet Air
03 Oct - 11 Oct	VietJet Air
18 Oct - 31 Oct	VietJet Air
29 Oct - 05 Nov	VietJet Air
30 Oct - 14 Nov	VietJet Air
30 Oct - 08 Nov	VietJet Air
03 Oct - 10 Oct	VietJet Air
18 Oct - 03 Nov	VietJet Air
22 Oct - 26 Oct	China Southern
04 Oct - 10 Oct	Thai AirAsia
01 Oct - 10 Oct	Thai AirAsia
31 Oct - 14 Nov	Thai AirAsia
25 Oct - 14 Nov	Thai AirAsia
29 Oct - 14 Nov	Thai AirAsia
27 Oct - 14 Nov	Thai AirAsia
28 Oct - 14 Nov	Thai AirAsia
31 Oct - 19 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 286€

Return flights