Cheapest return VTE–ICN flights, May

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

Return flights

12 May - 18 May Hainan Airlines
28 May - 08 Jun Hainan Airlines
11 May - 19 May China Eastern
01 May - 16 May China Southern
02 May - 16 May China Southern
22 May - 27 May Vietnam Airlines
28 May - 04 Jun Vietnam Airlines
11 May - 17 May China Southern
22 May - 28 May Vietnam Airlines
21 May - 26 May Vietnam Airlines
21 May - 27 May Vietnam Airlines
01 May - 05 May China Southern
30 May - 15 Jun Vietnam Airlines
31 May - 16 Jun Vietnam Airlines
29 May - 01 Jun Vietnam Airlines
28 May - 01 Jun Vietnam Airlines
25 May - 01 Jun Vietnam Airlines
29 May - 19 Jun Lao Airlines direct
29 May - 16 Jun Lao Airlines direct
18 May - 06 Jun Lao Airlines direct

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