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

One-Way flights

06 Sep	Air India
04 Sep	Air India
25 Sep	Air India
18 Sep	Ethiopian Airlines
10 Sep	Etihad Airways
03 Sep	Etihad Airways
24 Sep	Etihad Airways
26 Sep	Etihad Airways
28 Sep	Ethiopian Airlines
27 Sep	Etihad Airways

Also check the deals for return flights from Seoul to Nairobi 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 one-way flights from Seoul to Nairobi in September from $425

One-Way flights