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

Return flights

09 Dec - 15 Dec	AirAsia
08 Dec - 15 Dec	AirAsia
05 Dec - 09 Dec	AirAsia
28 Dec - 11 Jan	Scoot
02 Dec - 09 Dec	VietJet Air
02 Dec - 04 Dec	VietJet Air
28 Dec - 11 Jan	Scoot	direct
30 Dec - 11 Jan	Cathay Pacific
29 Dec - 08 Jan	Cathay Pacific
09 Dec - 16 Dec	AirAsia
29 Dec - 06 Jan	Scoot
08 Dec - 11 Dec	Scoot
09 Dec - 13 Dec	AirAsia
01 Dec - 03 Dec	VietJet Air
08 Dec - 14 Dec	VietJet Air
30 Dec - 06 Jan	Scoot
23 Dec - 22 Jan	VietJet Air
17 Dec - 08 Jan	Vietnam Airlines
18 Dec - 15 Jan	Vietnam Airlines
28 Dec - 07 Jan	Scoot

Also check the deals for one-way flights from Singapore to Osaka in December.

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 December from 253€

Return flights