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

Return flights

02 Feb - 06 Feb	Scoot Tigerair
05 Feb - 08 Feb	Scoot Tigerair
02 Feb - 06 Feb	Jeju Air	direct
26 Feb - 01 Mar	Singapore Airlines
11 Feb - 25 Feb	AirAsia X
11 Feb - 01 Mar	AirAsia X
27 Feb - 14 Mar	Lao Airlines
27 Feb - 16 Mar	Lao Airlines
11 Feb - 04 Mar	AirAsia X
02 Feb - 03 Feb	AirAsia X
05 Feb - 06 Feb	Lao Airlines
26 Feb - 14 Mar	Lao Airlines
26 Feb - 16 Mar	Lao Airlines
11 Feb - 02 Mar	AirAsia X
28 Feb - 02 Mar	Scoot Tigerair
02 Feb - 08 Feb	AirAsia X
02 Feb - 10 Feb	AirAsia X
20 Feb - 25 Feb	Lao Airlines
13 Feb - 25 Feb	Lao Airlines
20 Feb - 01 Mar	Lao Airlines

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

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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Cheapest return flights from Seoul to Vientiane in February from 354€

Return flights