Cheapest one-way flights from Seoul to Vientiane in April from $183

AirHint found the following cheapest one-way flights from Seoul (GMP) to Vientiane (VTE) in April 2026 (see full year).

One-Way flights

01 Apr Korean Air
09 Apr China Eastern
30 Apr China Eastern
05 Apr China Eastern
15 Apr China Eastern
24 Apr China Eastern
27 Apr China Eastern
18 Apr China Eastern
20 Apr China Eastern
19 Apr China Eastern

Also check the deals for return flights from Seoul to Vientiane 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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