AirHint found the following cheapest return flights from Singapore (SIN) to Osaka (KIX) in August 2025 (see full year).

Return flights

26 Aug - 30 Aug	Peach	direct
24 Aug - 30 Aug	Peach	direct
24 Aug - 27 Aug	Peach	direct
18 Aug - 23 Aug	AirAsia
19 Aug - 26 Aug	AirAsia
23 Aug - 01 Sep	AirAsia
26 Aug - 23 Sep	Peach
25 Aug - 04 Sep	Peach	direct
25 Aug - 31 Aug	Peach	direct
31 Aug - 05 Sep	Scoot	direct
18 Aug - 25 Aug	AirAsia
21 Aug - 27 Aug	AirAsia
20 Aug - 27 Aug	AirAsia
27 Aug - 29 Aug	Scoot	direct
29 Aug - 04 Sep	Scoot	direct
31 Aug - 03 Sep	Scoot	direct
26 Aug - 04 Sep	Scoot	direct
29 Aug - 05 Sep	Scoot	direct
26 Aug - 02 Sep	Scoot	direct
27 Aug - 08 Sep	Scoot	direct

Also check the deals for one-way flights from Singapore to Osaka 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 Singapore to Osaka in August from 219€

Return flights