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

Return flights

08 Sep - 15 Sep	Emirates
11 Sep - 25 Sep	Emirates
17 Sep - 30 Sep	Emirates
15 Sep - 21 Sep	Qatar Airways
21 Sep - 26 Sep	Emirates
15 Sep - 19 Sep	Asiana Airlines	direct
16 Sep - 16 Sep	Asiana Airlines	direct
21 Sep - 26 Sep	Asiana Airlines	direct
18 Sep - 01 Oct	Asiana Airlines	direct
16 Sep - 22 Sep	Emirates
11 Sep - 25 Sep	Asiana Airlines	direct
22 Sep - 14 Oct	Emirates
20 Sep - 12 Oct	Qatar Airways
23 Sep - 07 Oct	Ethiopian Airlines	direct
22 Sep - 14 Oct	Ethiopian Airlines	direct
26 Sep - 17 Oct	Ethiopian Airlines	direct
29 Sep - 12 Oct	Qatar Airways
30 Sep - 13 Oct	Ethiopian Airlines
29 Sep - 10 Oct	Ethiopian Airlines
30 Sep - 11 Oct	Ethiopian Airlines

Also check the deals for one-way flights from Seoul to Addis Ababa 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 Seoul to Addis Ababa in September from 895€

Return flights