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

Return flights

26 Dec - 06 Jan	Peach	direct
11 Dec - 15 Dec	Cebu Pacific
31 Dec - 28 Jan	Scoot	direct
02 Dec - 07 Dec	Scoot
30 Dec - 13 Jan	Scoot	direct
10 Dec - 14 Dec	VietJet Air
09 Dec - 14 Dec	VietJet Air
01 Dec - 09 Dec	Scoot
06 Dec - 09 Dec	VietJet Air
02 Dec - 09 Dec	Scoot
06 Dec - 12 Dec	VietJet Air
05 Dec - 09 Dec	VietJet Air
31 Dec - 09 Jan	Scoot
31 Dec - 19 Jan	Scoot
02 Dec - 12 Dec	Scoot
29 Dec - 09 Jan	VietJet Air
22 Dec - 12 Jan	VietJet Air
30 Dec - 09 Jan	Scoot
30 Dec - 08 Jan	Scoot
29 Dec - 06 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 294€

Return flights