Cheapest return flights from Seoul to Vientiane in December from $187

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

Return flights

16 Dec - 19 Dec Jeju Air direct
16 Dec - 26 Dec Jeju Air direct
19 Dec - 26 Dec Jeju Air direct
21 Dec - 26 Dec Jeju Air direct
19 Dec - 25 Dec Jeju Air direct
17 Dec - 18 Dec Jeju Air direct
13 Dec - 18 Dec Jeju Air direct
11 Dec - 13 Dec Jeju Air direct
13 Dec - 16 Dec Jeju Air direct
17 Dec - 19 Dec Jeju Air direct
28 Dec - 01 Jan Jeju Air direct
28 Dec - 02 Jan Jeju Air direct
21 Dec - 01 Jan Jeju Air direct
16 Dec - 06 Jan Jeju Air direct
27 Dec - 01 Jan Jeju Air direct
22 Dec - 01 Jan Jeju Air direct
22 Dec - 02 Jan Jeju Air direct
19 Dec - 16 Jan Jeju Air direct
21 Dec - 02 Jan Jeju Air direct
11 Dec - 02 Jan Jeju Air direct

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

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