Cheapest return flights from Seoul to Vientiane in December from $276

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

01 Dec - 07 Dec Vietnam Airlines
18 Dec - 21 Dec Vietnam Airlines
12 Dec - 21 Dec Vietnam Airlines
08 Dec - 19 Dec Vietnam Airlines
03 Dec - 07 Dec Vietnam Airlines
23 Dec - 31 Dec China Southern
23 Dec - 27 Dec China Southern
25 Dec - 29 Dec China Southern
25 Dec - 31 Dec China Southern
24 Dec - 28 Dec China Southern
31 Dec - 03 Jan China Southern
24 Dec - 03 Jan China Southern
23 Dec - 03 Jan Lao Airlines direct
24 Dec - 03 Jan Lao Airlines direct
18 Dec - 03 Jan Lao Airlines direct
31 Dec - 03 Jan Lao Airlines direct
31 Dec - 16 Jan Lao Airlines direct
31 Dec - 15 Jan Lao Airlines direct
25 Dec - 03 Jan Lao Airlines direct
24 Dec - 13 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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