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	Scoot
29 Dec - 07 Jan	Scoot
29 Dec - 08 Jan	Scoot
28 Dec - 04 Jan	China Eastern
11 Dec - 15 Dec	China Eastern
30 Dec - 12 Jan	Scoot	direct
26 Dec - 11 Jan	Scoot
29 Dec - 10 Jan	Scoot
10 Dec - 17 Dec	Scoot
31 Dec - 07 Jan	Scoot
26 Dec - 07 Jan	Scoot
30 Dec - 07 Jan	Scoot
10 Dec - 19 Jan	Scoot
15 Dec - 18 Dec	Cathay Pacific
10 Dec - 12 Dec	Scoot
09 Dec - 17 Dec	Scoot
10 Dec - 17 Dec	Scoot	direct
09 Dec - 12 Dec	Scoot
13 Dec - 17 Dec	Scoot
10 Dec - 12 Dec	Scoot	direct

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 292€

Return flights