Cheapest return flights from Seoul to Vientiane in May from 221€

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

Return flights

04 May - 08 May Vietnam Airlines
18 May - 22 May Vietnam Airlines
07 May - 10 May Vietnam Airlines
08 May - 11 May Vietnam Airlines
13 May - 17 May Vietnam Airlines
12 May - 27 May Vietnam Airlines
17 May - 21 May Vietnam Airlines
09 May - 16 May Vietnam Airlines
20 May - 11 Jun Vietnam Airlines
21 May - 12 Jun Vietnam Airlines
27 May - 11 Jun Vietnam Airlines
20 May - 10 Jun Vietnam Airlines
01 May - 05 May Vietnam Airlines
01 May - 04 May Vietnam Airlines

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

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