AirHint found the following cheapest return flights from Vientiane (VTE) to Seoul (ICN) in April 2026 (see full year).
Return flights
| 25 Apr - 01 May | Thai AirAsia | ||
| 04 Apr - 06 Apr | Thai AirAsia | ||
| 19 Apr - 01 May | Thai AirAsia | ||
| 16 Apr - 01 May | Thai AirAsia | ||
| 10 Apr - 14 Apr | Thai Airways |
Also check the deals for one-way flights from Vientiane to Seoul in April.
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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