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

Return flights

22 Dec - 03 Jan	Air China
06 Dec - 09 Dec	Air China
01 Dec - 05 Dec	VietJet Air
14 Dec - 15 Dec	VietJet Air
15 Dec - 22 Dec	VietJet Air
14 Dec - 18 Dec	VietJet Air
16 Dec - 23 Dec	VietJet Air
10 Dec - 15 Dec	HK Express
03 Dec - 06 Dec	HK Express
12 Dec - 20 Dec	VietJet Air
04 Dec - 06 Dec	HK Express
13 Dec - 11 Jan	Air China
24 Dec - 02 Jan	EVA Air
29 Dec - 01 Jan	EVA Air
29 Dec - 05 Jan	EVA Air
23 Dec - 05 Jan	EVA Air
29 Dec - 06 Jan	EVA Air
29 Dec - 08 Jan	EVA Air
31 Dec - 06 Jan	EVA Air
31 Dec - 07 Jan	EVA Air

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 $372

Return flights