Cheapest return flights from Seoul to Vientiane in May from $233

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

Return flights

26 May - 28 May Jeju Air direct
11 May - 20 May Jeju Air direct
11 May - 15 May Jeju Air direct
09 May - 12 May Jeju Air direct
05 May - 09 May Jeju Air direct
24 May - 29 May Jeju Air direct
24 May - 30 May Jeju Air direct
09 May - 15 May Jeju Air direct
15 May - 20 May Jeju Air direct
08 May - 13 May Jeju Air direct
25 May - 01 Jun Jeju Air direct
24 May - 01 Jun Jeju Air direct
29 May - 02 Jun Vietnam Airlines
27 May - 02 Jun Vietnam Airlines
28 May - 02 Jun Vietnam Airlines
30 May - 09 Jun Vietnam Airlines
31 May - 30 Jun Vietnam Airlines
27 May - 02 Jun Jeju Air direct
28 May - 02 Jun Jeju Air direct
29 May - 02 Jun Jeju Air direct

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

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