Cheapest return flights from Seoul to Vientiane in September from 410€

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

Return flights

22 Sep - 24 Sep Jeju Air direct
25 Sep - 29 Sep AirAsia X
24 Sep - 27 Sep Thai Airways
11 Sep - 24 Sep Lao Airlines direct
24 Sep - 24 Sep Lao Airlines direct
22 Sep - 27 Sep Lao Airlines direct
25 Sep - 15 Oct Lao Airlines direct
11 Sep - 27 Sep Lao Airlines direct
24 Sep - 27 Sep Lao Airlines direct
25 Sep - 29 Sep Jeju Air direct
25 Sep - 27 Sep Lao Airlines direct

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

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