Cheapest return flights from Seoul to Vientiane in December from 119€

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

Return flights

21 Dec - 24 Dec T'way Air direct
21 Dec - 26 Dec T'way Air direct
21 Dec - 23 Dec T'way Air direct
21 Dec - 25 Dec T'way Air direct
20 Dec - 24 Dec Jeju Air direct
20 Dec - 23 Dec T'way Air direct
20 Dec - 25 Dec T'way Air direct
21 Dec - 27 Dec T'way Air direct
20 Dec - 26 Dec T'way Air direct
28 Dec - 06 Jan T'way Air direct
20 Dec - 27 Dec T'way Air direct
21 Dec - 07 Jan T'way Air direct
29 Dec - 01 Jan T'way Air direct
21 Dec - 14 Jan T'way Air direct
28 Dec - 15 Jan T'way Air direct
21 Dec - 01 Jan Jeju Air direct
28 Dec - 22 Jan T'way Air direct
21 Dec - 13 Jan T'way Air direct
28 Dec - 27 Jan T'way Air direct
23 Dec - 07 Jan Jeju Air direct

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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