AirHint found the following cheapest one-way flights from Seoul (GMP) to Vientiane (VTE) in April 2026 (see full year).
One-Way flights
| 09 Apr | Jeju Air | ||
| 12 Apr | Jeju Air | ||
| 13 Apr | China Eastern | ||
| 15 Apr | China Eastern |
Also check the deals for return flights from Seoul to Vientiane in April.
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