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

Return flights

03 Dec - 10 Dec	China Eastern
15 Dec - 22 Dec	AirAsia X
16 Dec - 23 Dec	AirAsia X
17 Dec - 21 Dec	AirAsia X
16 Dec - 21 Dec	AirAsia X
17 Dec - 22 Dec	AirAsia X
03 Dec - 07 Dec	Juneyao Airlines
08 Dec - 09 Dec	Juneyao Airlines
15 Dec - 16 Dec	AirAsia X
16 Dec - 17 Dec	AirAsia X
16 Dec - 17 Jan	AirAsia X
17 Dec - 09 Jan	Air China
04 Dec - 01 Jan	China Southern
19 Dec - 06 Jan	EVA Air
19 Dec - 07 Jan	EVA Air
22 Dec - 08 Jan	Asiana Airlines
26 Dec - 01 Jan	StarFlyer
18 Dec - 10 Jan	Asiana Airlines
22 Dec - 06 Jan	Asiana Airlines
22 Dec - 07 Jan	Asiana Airlines

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 239€

Return flights