Cheapest return flights from Seoul to Vientiane in May from $266

Best time to book flights for Seoul (ICN) to Vientiane (VTE) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to Vientiane (VTE) in May 2025 (see full year).

Return flights

21 May - 25 May Vietnam Airlines
09 May - 15 May Vietnam Airlines
08 May - 15 May Vietnam Airlines
13 May - 16 May Vietnam Airlines
11 May - 17 May Vietnam Airlines
12 May - 18 May Vietnam Airlines
07 May - 14 May Vietnam Airlines
23 May - 26 May Vietnam Airlines
05 May - 09 May Vietnam Airlines
09 May - 13 May Vietnam Airlines
29 May - 05 Jun Vietnam Airlines
22 May - 15 Jun Vietnam Airlines
17 May - 14 Jun Vietnam Airlines
26 May - 16 Jun Vietnam Airlines
16 May - 05 Jun AirAsia X
21 May - 05 Jun Thai AirAsia X
26 May - 05 Jun Thai AirAsia X
26 May - 12 Jun Thai AirAsia X
26 May - 10 Jun Thai AirAsia X
26 May - 15 Jun Thai AirAsia X

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

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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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