Cheapest return flights from Seoul to Vientiane in December from $279

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

15 Dec - 19 Dec Vietnam Airlines
12 Dec - 17 Dec Vietnam Airlines
07 Dec - 13 Dec Vietnam Airlines
10 Dec - 16 Dec Vietnam Airlines
11 Dec - 15 Dec Vietnam Airlines
01 Dec - 10 Dec Vietnam Airlines
03 Dec - 07 Dec Vietnam Airlines
01 Dec - 31 Dec Vietnam Airlines
23 Dec - 27 Dec China Southern
23 Dec - 31 Dec China Southern
24 Dec - 03 Jan China Southern
29 Dec - 02 Jan China Southern
27 Dec - 02 Jan Vietnam Airlines
15 Dec - 03 Jan AirAsia X
15 Dec - 02 Jan AirAsia X
15 Dec - 01 Jan AirAsia X
20 Dec - 03 Jan Lao Airlines direct
24 Dec - 03 Jan Lao Airlines direct
19 Dec - 03 Jan Lao Airlines direct
26 Dec - 03 Jan Lao Airlines 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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