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

Return flights

29 Dec - 09 Jan	Zipair
31 Dec - 19 Jan	Air Japan	direct
31 Dec - 16 Jan	Air Japan	direct
31 Dec - 12 Jan	Air Japan	direct
31 Dec - 15 Jan	Air Japan	direct
05 Dec - 07 Dec	AirAsia
30 Dec - 12 Jan	Zipair	direct
31 Dec - 14 Jan	Zipair	direct
31 Dec - 17 Jan	Air Japan	direct
13 Dec - 19 Dec	Air Macau
28 Dec - 16 Jan	Air Japan	direct
28 Dec - 12 Jan	Air Japan	direct
08 Dec - 14 Dec	Air Macau
09 Dec - 16 Dec	Air China
04 Dec - 15 Dec	Air Macau
07 Dec - 16 Dec	Malaysia Airlines
04 Dec - 11 Dec	Zipair
05 Dec - 09 Dec	Zipair
06 Dec - 09 Dec	Zipair
03 Dec - 03 Dec	Air Japan	direct

Also check the deals for one-way flights from Singapore to Tokyo 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 Tokyo in December from $363

Return flights