Cheapest return flights from Seoul to Vientiane in May from 311€

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

Return flights

19 May - 23 May Vietnam Airlines
07 May - 21 May Vietnam Airlines
12 May - 18 May Vietnam Airlines
12 May - 23 May Vietnam Airlines
06 May - 11 May Vietnam Airlines
18 May - 23 May Vietnam Airlines
12 May - 22 May Vietnam Airlines
25 May - 29 May Vietnam Airlines
27 May - 10 Jun Vietnam Airlines
25 May - 01 Jun Vietnam Airlines
26 May - 01 Jun Vietnam Airlines
26 May - 07 Jun Vietnam Airlines
30 May - 03 Jun Vietnam Airlines
19 May - 22 May Vietnam Airlines
09 May - 30 May Vietnam Airlines
26 May - 02 Jun Vietnam Airlines
30 May - 08 Jun Vietnam Airlines
29 May - 01 Jun Vietnam Airlines
25 May - 12 Jun Vietnam Airlines
30 May - 15 Jun Vietnam Airlines

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

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