Cheapest return flights from Seoul to Vientiane in March from $326

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

Return flights

14 Mar - 20 Mar China Southern
06 Mar - 13 Mar China Southern
27 Mar - 29 Mar China Southern
26 Mar - 29 Mar China Southern
15 Mar - 18 Mar China Southern
14 Mar - 17 Mar China Southern
14 Mar - 18 Mar China Southern
16 Mar - 18 Mar China Southern
15 Mar - 17 Mar China Southern
16 Mar - 17 Mar China Southern
31 Mar - 03 Apr China Southern
18 Mar - 03 Apr AirAsia X
16 Mar - 03 Apr AirAsia X
13 Mar - 03 Apr AirAsia X
18 Mar - 06 Apr AirAsia X
16 Mar - 06 Apr AirAsia X
15 Mar - 03 Apr Lao Airlines
14 Mar - 03 Apr Lao Airlines
17 Mar - 03 Apr Lao Airlines
21 Mar - 03 Apr Lao Airlines

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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