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

Return flights

09 Aug - 12 Aug	Scoot	direct
09 Aug - 16 Aug	Scoot	direct
24 Aug - 28 Aug	Scoot	direct
07 Aug - 14 Aug	Scoot	direct
10 Aug - 13 Aug	Scoot	direct
07 Aug - 12 Aug	Scoot	direct
06 Aug - 10 Aug	Scoot	direct
24 Aug - 27 Aug	AirAsia X
25 Aug - 28 Aug	AirAsia X
11 Aug - 15 Aug	Scoot	direct

Also check the deals for one-way flights from Osaka to Singapore 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 Osaka to Singapore in August from $404

Return flights