AirHint found the following cheapest return flights from Vilnius (VNO) to Seoul (ICN) in September 2025 (see full year).

Return flights

10 Sep - 17 Sep	Air France
29 Sep - 10 Oct	Air France
01 Sep - 19 Sep	Air France
01 Sep - 17 Sep	Air France
01 Sep - 08 Sep	Air France
29 Sep - 13 Oct	Air France
04 Sep - 10 Sep	Finnair
22 Sep - 05 Oct	Finnair
17 Sep - 29 Sep	LOT
10 Sep - 24 Sep	LOT
15 Sep - 28 Sep	Finnair
27 Sep - 28 Sep	Finnair

Also check the deals for one-way flights from Vilnius to Seoul in September.

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 Vilnius to Seoul in September from $739

Return flights