Cheapest return flights from Seoul to Vientiane in December from 280€

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

Return flights

10 Dec - 15 Dec China Southern
02 Dec - 13 Dec China Southern
03 Dec - 14 Dec China Southern
03 Dec - 07 Dec China Southern
02 Dec - 06 Dec China Southern
04 Dec - 10 Dec China Southern
10 Dec - 14 Dec China Southern
12 Dec - 15 Dec China Southern
05 Dec - 10 Dec China Southern
06 Dec - 10 Dec China Southern
25 Dec - 02 Jan China Southern
28 Dec - 04 Jan China Southern
14 Dec - 03 Jan China Southern
14 Dec - 02 Jan China Southern
29 Dec - 04 Jan China Southern
25 Dec - 17 Jan China Southern
19 Dec - 09 Jan Jeju Air direct
19 Dec - 03 Jan China Southern
22 Dec - 01 Jan VietJet Air
23 Dec - 11 Jan Lao Airlines

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

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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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