Cheapest return flights from Seoul to Vientiane in March from $216

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

Return flights

24 Mar - 03 Apr Jeju Air direct
29 Mar - 03 Apr Jeju Air direct
27 Mar - 03 Apr Jeju Air direct
28 Mar - 03 Apr Jeju Air direct
18 Mar - 14 Apr Jeju Air direct
16 Mar - 14 Apr Jeju Air direct
30 Mar - 16 Apr Jeju Air direct
28 Mar - 14 Apr Jeju Air direct
30 Mar - 04 Apr Jeju Air direct
21 Mar - 14 Apr Jeju Air direct
14 Mar - 21 Mar Jeju Air direct
18 Mar - 25 Mar Jeju Air direct
19 Mar - 25 Mar Jeju Air direct
20 Mar - 25 Mar Jeju Air direct
21 Mar - 25 Mar Jeju Air direct
05 Mar - 25 Mar Jeju Air direct
18 Mar - 23 Mar Jeju Air
19 Mar - 23 Mar Jeju Air
07 Mar - 09 Mar Jeju Air direct
24 Mar - 31 Mar Vietnam Airlines

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

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