Cheapest return flights from Seoul to Vientiane in August from $273

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

Return flights

18 Aug - 20 Aug Vietnam Airlines
18 Aug - 15 Sep Vietnam Airlines
23 Aug - 29 Aug Vietnam Airlines
26 Aug - 31 Aug Vietnam Airlines
26 Aug - 31 Aug Jeju Air direct
22 Aug - 29 Aug Vietnam Airlines
23 Aug - 29 Aug Jeju Air direct
09 Aug - 14 Aug Jeju Air direct
28 Aug - 12 Sep Jeju Air direct
18 Aug - 20 Aug Jeju Air direct
18 Aug - 15 Sep Jeju Air direct
10 Aug - 12 Aug Vietnam Airlines
08 Aug - 16 Aug Vietnam Airlines
18 Aug - 06 Sep Lao Airlines direct
22 Aug - 06 Sep Lao Airlines direct
18 Aug - 03 Sep Lao Airlines direct
28 Aug - 06 Sep Lao Airlines direct
22 Aug - 03 Sep Lao Airlines direct
28 Aug - 03 Sep Lao Airlines direct

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

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