Cheapest one-way flights from Seoul to Vientiane in September from $147

AirHint found the following cheapest one-way flights from Seoul (ICN) to Vientiane (VTE) in September 2026 (see full year).

One-Way flights

12 Sep Vietnam Airlines
13 Sep Vietnam Airlines
17 Sep Vietnam Airlines
13 Sep Jeju Air direct
18 Sep Vietnam Airlines
12 Sep Jeju Air direct
17 Sep Jeju Air direct
10 Sep Lao Airlines direct
18 Sep Lao Airlines direct
19 Sep Lao Airlines direct

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

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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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