Cheapest return flights from Seoul to Vientiane in March from 231€

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

Return flights

26 Mar - 28 Mar T'way Air direct
29 Mar - 02 Apr Vietnam Airlines
29 Mar - 01 Apr Vietnam Airlines
09 Mar - 15 Apr Vietnam Airlines
08 Mar - 09 Apr Vietnam Airlines
09 Mar - 09 Apr Vietnam Airlines
10 Mar - 09 Apr Vietnam Airlines
23 Mar - 28 Mar T'way Air direct
26 Mar - 29 Mar T'way Air direct
07 Mar - 12 Mar Jeju Air direct
14 Mar - 19 Mar Jeju Air direct
09 Mar - 14 Mar T'way Air direct
08 Mar - 13 Mar Jeju Air direct
09 Mar - 12 Mar Jeju Air direct
10 Mar - 19 Mar Jeju Air direct
11 Mar - 19 Mar Jeju Air direct

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

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