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

Return flights

30 Dec - 11 Jan	AirAsia
25 Dec - 10 Jan	China Southern
28 Dec - 11 Jan	China Southern
25 Dec - 12 Jan	China Southern
27 Dec - 12 Jan	AirAsia
27 Dec - 11 Jan	AirAsia
29 Dec - 10 Jan	China Southern
29 Dec - 12 Jan	China Southern
25 Dec - 08 Jan	China Southern
27 Dec - 08 Jan	AirAsia
24 Dec - 28 Dec	Shenzhen Airlines
27 Dec - 31 Dec	Scoot
28 Dec - 31 Dec	Scoot
25 Dec - 31 Dec	Scoot
26 Dec - 31 Dec	Scoot
28 Dec - 30 Dec	China Southern
27 Dec - 29 Dec	AirAsia
25 Dec - 29 Dec	AirAsia
24 Dec - 26 Dec	China Southern
24 Dec - 30 Dec	Vietnam Airlines

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 $354

Return flights