AirHint found the following cheapest return flights from Singapore (SIN) to Osaka (KIX) in August 2026 (see full year).

Return flights

03 Aug - 07 Aug	Scoot	direct
20 Aug - 24 Aug	Scoot	direct
01 Aug - 18 Aug	AirAsia
16 Aug - 18 Aug	Thai AirAsia
15 Aug - 18 Aug	Thai AirAsia
03 Aug - 18 Aug	AirAsia
11 Aug - 18 Aug	AirAsia
15 Aug - 24 Aug	Thai AirAsia
03 Aug - 24 Aug	AirAsia
11 Aug - 24 Aug	AirAsia
31 Aug - 04 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 $433

Return flights