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

Return flights

26 Aug - 02 Sep	Scoot Tigerair
28 Aug - 11 Sep	IndiGo
13 Aug - 26 Aug	AirAsia X
05 Aug - 26 Aug	AirAsia X
16 Aug - 26 Aug	AirAsia X
03 Aug - 05 Aug	AirAsia X
01 Aug - 05 Aug	AirAsia X
19 Aug - 26 Aug	AirAsia X
08 Aug - 26 Aug	AirAsia X
19 Aug - 21 Sep	IndiGo
03 Aug - 16 Aug	AirAsia X
01 Aug - 16 Aug	AirAsia X
13 Aug - 16 Aug	AirAsia X
16 Aug - 01 Sep	IndiGo
01 Aug - 05 Sep	IndiGo
16 Aug - 02 Sep	IndiGo

Also check the deals for one-way flights from Sydney to Nairobi in August.

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 August from $899

Return flights