Cheapest return flights from Seoul to Vientiane in December from 274€

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 - 08 Dec Vietnam Airlines
09 Dec - 14 Dec Vietnam Airlines
10 Dec - 14 Dec Vietnam Airlines
11 Dec - 16 Dec Vietnam Airlines
08 Dec - 24 Dec Vietnam Airlines
09 Dec - 24 Dec Vietnam Airlines
06 Dec - 27 Dec Vietnam Airlines
04 Dec - 07 Dec Vietnam Airlines
20 Dec - 24 Dec Vietnam Airlines
01 Dec - 16 Dec AirAsia X
22 Dec - 04 Jan Thai Airways
20 Dec - 17 Jan Thai Airways
26 Dec - 13 Jan Thai AirAsia X
26 Dec - 15 Jan Thai AirAsia X
24 Dec - 13 Jan Thai AirAsia X
26 Dec - 04 Jan Thai AirAsia X
24 Dec - 04 Jan Thai AirAsia X

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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