Cheapest one-way flights from Seoul to Vientiane in December from 121€

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

One-Way flights

03 Dec Vietnam Airlines
05 Dec Vietnam Airlines
01 Dec Vietnam Airlines
04 Dec Vietnam Airlines
08 Dec Vietnam Airlines
02 Dec Vietnam Airlines
12 Dec Vietnam Airlines
16 Dec Vietnam Airlines
17 Dec Vietnam Airlines
11 Dec Vietnam Airlines

Also check the deals for return flights from Seoul to Vientiane in December.

Skyscanner

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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