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

Return flights

23 Dec - 29 Dec	Jetstar Japan
23 Dec - 23 Jan	Peach
25 Dec - 07 Jan	Peach
24 Dec - 28 Dec	Scoot	direct
24 Dec - 06 Jan	Jetstar Japan
31 Dec - 02 Jan	Xiamen Airlines
25 Dec - 30 Dec	Korean Air
24 Dec - 27 Dec	Xiamen Airlines
23 Dec - 27 Dec	Scoot	direct
24 Dec - 29 Dec	Jetstar Japan
30 Dec - 06 Jan	Jetstar Japan
24 Dec - 06 Jan	Scoot	direct
24 Dec - 27 Dec	Scoot	direct
25 Dec - 29 Dec	VietJet Air
23 Dec - 25 Dec	Jetstar Japan
23 Dec - 28 Dec	Malaysia Airlines
31 Dec - 18 Jan	Scoot	direct
23 Dec - 02 Jan	Jetstar Japan
25 Dec - 07 Jan	Scoot	direct
25 Dec - 01 Jan	Eastar Jet

Also check the deals for one-way flights from Tokyo to Singapore 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 Tokyo to Singapore in December from $492

Return flights