Cheapest one-way flights from Seoul to Vientiane in September from $105

AirHint found the following cheapest one-way flights from Seoul (ICN) to Vientiane (VTE) in September 2025 (see full year).

One-Way flights

23 Sep VietJet Air
22 Sep VietJet Air
17 Sep VietJet Air
21 Sep VietJet Air
24 Sep Jeju Air direct
23 Sep Jeju Air direct
17 Sep Jeju Air direct
21 Sep Jeju Air direct
22 Sep Jeju Air direct
19 Sep VietJet Air

Also check the deals for return flights from Seoul to Vientiane in September.

Skyscanner

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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