Cheapest return flights from Seoul to Vientiane in March from $164

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

Return flights

21 Mar - 27 Mar T'way Air direct
22 Mar - 27 Mar T'way Air direct
25 Mar - 27 Mar T'way Air direct
21 Mar - 26 Mar T'way Air direct
01 Mar - 05 Mar T'way Air direct
21 Mar - 29 Mar T'way Air direct
28 Mar - 29 Mar T'way Air direct
28 Mar - 01 Apr Jeju Air direct
27 Mar - 02 Apr Jeju Air direct
27 Mar - 01 Apr Jeju Air direct
26 Mar - 29 Mar T'way Air direct
04 Mar - 13 Mar T'way Air direct
08 Mar - 13 Mar T'way Air direct
30 Mar - 07 Apr Jeju Air direct
28 Mar - 03 Apr Jeju Air direct
30 Mar - 03 Apr Jeju Air direct
29 Mar - 03 Apr Jeju Air direct
28 Mar - 04 Apr T'way Air
21 Mar - 20 Apr Jeju Air direct
28 Mar - 04 Apr Jeju Air direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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