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

Return flights

02 Dec - 04 Dec	Air China
11 Dec - 18 Dec	VietJet Air
03 Dec - 07 Dec	VietJet Air
07 Dec - 12 Dec	VietJet Air
08 Dec - 12 Dec	VietJet Air
08 Dec - 13 Dec	VietJet Air
13 Dec - 18 Dec	VietJet Air
04 Dec - 08 Dec	VietJet Air
12 Dec - 17 Dec	VietJet Air
03 Dec - 08 Dec	VietJet Air
15 Dec - 12 Jan	VietJet Air
19 Dec - 04 Jan	Asiana Airlines
15 Dec - 01 Jan	EVA Air
20 Dec - 06 Jan	Asiana Airlines
21 Dec - 04 Jan	Asiana Airlines
31 Dec - 06 Jan	Philippine Airlines
31 Dec - 05 Jan	Philippine Airlines
21 Dec - 02 Jan	Air China
23 Dec - 03 Jan	EVA Air
19 Dec - 09 Jan	AirAsia X

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 333€

Return flights