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

Return flights

20 Sep - 25 Sep	Tunisair
21 Sep - 24 Sep	Transavia France
22 Sep - 28 Sep	Nouvelair
02 Sep - 11 Sep	Air France
21 Sep - 28 Sep	Nouvelair
02 Sep - 20 Sep	Air France
04 Sep - 18 Sep	Air France
21 Sep - 25 Sep	Transavia France
21 Sep - 09 Oct	Air France
21 Sep - 08 Oct	Air France
21 Sep - 07 Oct	Air France
21 Sep - 10 Oct	Air France
16 Sep - 23 Sep	Tunisair
02 Sep - 23 Sep	Air France
21 Sep - 04 Oct	Qatar Airways
21 Sep - 05 Oct	Emirates
21 Sep - 06 Oct	Qatar Airways
12 Sep - 11 Oct	Emirates
05 Sep - 04 Oct	Air France

Also check the deals for one-way flights from Tunis 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 Tunis to Seoul in September from 732€

Return flights