Cheapest return flights from Seoul to Vientiane in December from $286

Best time to book flights for Seoul (ICN) to Vientiane (VTE) flights at AirHint

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

Return flights

08 Dec - 19 Dec Vietnam Airlines
06 Dec - 18 Dec Vietnam Airlines
03 Dec - 08 Dec Vietnam Airlines
15 Dec - 20 Dec Vietnam Airlines
11 Dec - 15 Dec Vietnam Airlines
10 Dec - 13 Dec Vietnam Airlines
13 Dec - 20 Dec Vietnam Airlines
15 Dec - 18 Dec Vietnam Airlines
04 Dec - 06 Dec Vietnam Airlines
24 Dec - 27 Dec China Southern
24 Dec - 04 Jan Vietnam Airlines
29 Dec - 06 Jan Vietnam Airlines
31 Dec - 04 Jan Vietnam Airlines
24 Dec - 12 Jan Lao Airlines
29 Dec - 15 Jan Lao Airlines
29 Dec - 14 Jan Lao Airlines
29 Dec - 12 Jan Lao Airlines
29 Dec - 16 Jan Lao Airlines
31 Dec - 15 Jan Lao Airlines
31 Dec - 14 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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