Cheapest return flights from Seoul to Vientiane in August from $255

AirHint found the following cheapest return flights from Seoul (ICN) to Vientiane (VTE) in August 2026 (see full year).

Return flights

23 Aug - 27 Aug Vietnam Airlines
23 Aug - 26 Aug Vietnam Airlines
20 Aug - 25 Aug Vietnam Airlines
15 Aug - 22 Aug Vietnam Airlines
19 Aug - 24 Aug Vietnam Airlines
15 Aug - 19 Aug Vietnam Airlines
19 Aug - 22 Aug Vietnam Airlines
15 Aug - 23 Aug Vietnam Airlines
18 Aug - 20 Aug Vietnam Airlines
22 Aug - 28 Aug Vietnam Airlines
18 Aug - 07 Sep Lao Airlines direct
22 Aug - 07 Sep Lao Airlines direct
22 Aug - 09 Sep Lao Airlines direct
22 Aug - 10 Sep Lao Airlines direct
24 Aug - 07 Sep Lao Airlines direct
24 Aug - 13 Sep Lao Airlines direct
24 Aug - 09 Sep Lao Airlines direct
24 Aug - 10 Sep Lao Airlines direct

Also check the deals for one-way flights from Seoul to Vientiane in August.

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