Cheapest one-way flights from Seoul to Vientiane in December from $143

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

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

One-Way flights

01 Dec Vietnam Airlines
08 Dec AirAsia X
22 Dec Vietnam Airlines
06 Dec Lao Airlines direct
05 Dec Lao Airlines direct
03 Dec Lao Airlines direct
22 Dec Lao Airlines direct
24 Dec Lao Airlines direct
16 Dec Lao Airlines direct
19 Dec Lao Airlines direct

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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