AirHint found the following cheapest return flights from Sydney (SYD) to Nairobi (NBO) in September 2025 (see full year).

Return flights

15 Sep - 22 Sep	Qatar Airways
20 Sep - 25 Oct	Etihad Airways
20 Sep - 28 Sep	Etihad Airways
17 Sep - 24 Sep	Qantas
21 Sep - 24 Sep	Emirates
18 Sep - 19 Oct	Emirates
18 Sep - 20 Sep	Qantas
19 Sep - 18 Oct	Emirates
18 Sep - 25 Sep	Qatar Airways
29 Sep - 02 Oct	Etihad Airways
21 Sep - 28 Sep	Emirates
25 Sep - 28 Sep	Emirates
24 Sep - 28 Sep	Emirates
24 Sep - 15 Oct	Emirates
17 Sep - 30 Sep	Emirates
25 Sep - 12 Oct	Emirates
25 Sep - 02 Oct	Emirates
17 Sep - 10 Oct	Etihad Airways
27 Sep - 12 Oct	Emirates
28 Sep - 11 Oct	Emirates

Also check the deals for one-way flights from Sydney 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 return flights from Sydney to Nairobi in September from 1521€

Return flights