Cheapest return flights from Seoul to Vientiane in December from $273

AirHint found the following cheapest return flights from Seoul (ICN) to Vientiane (VTE) in December 2026 (see full year).

Return flights

03 Dec - 07 Dec Vietnam Airlines
10 Dec - 14 Dec Vietnam Airlines
12 Dec - 19 Dec Vietnam Airlines
08 Dec - 14 Dec Vietnam Airlines
09 Dec - 14 Dec Vietnam Airlines
09 Dec - 15 Dec Vietnam Airlines
17 Dec - 23 Dec Vietnam Airlines
11 Dec - 15 Dec Vietnam Airlines
11 Dec - 18 Dec Vietnam Airlines
31 Dec - 05 Jan Thai Airways

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

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