Cheapest return flights from Vientiane to Seoul in April from 299€

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

Return flights

01 Apr - 05 Apr Vietnam Airlines
09 Apr - 15 Apr Vietnam Airlines
22 Apr - 24 Apr Thai AirAsia
01 Apr - 17 Apr Thai AirAsia
22 Apr - 01 May Thai AirAsia
01 Apr - 06 Apr Thai AirAsia
01 Apr - 03 Apr Thai AirAsia
01 Apr - 15 Apr Thai AirAsia
05 Apr - 17 Apr Thai AirAsia
06 Apr - 17 Apr Thai AirAsia
05 Apr - 24 Apr Thai AirAsia

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

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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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