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

Return flights

07 Dec - 10 Dec	VietJet Air
15 Dec - 19 Dec	VietJet Air
10 Dec - 17 Dec	VietJet Air
12 Dec - 15 Dec	VietJet Air
02 Dec - 06 Dec	VietJet Air
03 Dec - 11 Dec	VietJet Air
13 Dec - 16 Dec	VietJet Air
11 Dec - 13 Dec	VietJet Air
02 Dec - 07 Dec	VietJet Air
05 Dec - 09 Dec	VietJet Air
20 Dec - 14 Jan	Air China
24 Dec - 02 Jan	EVA Air
24 Dec - 01 Jan	EVA Air
19 Dec - 06 Jan	AirAsia X
17 Dec - 06 Jan	AirAsia X
18 Dec - 06 Jan	AirAsia X
19 Dec - 08 Jan	AirAsia X
28 Dec - 08 Jan	China Eastern
18 Dec - 08 Jan	AirAsia X
19 Dec - 07 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 $422

Return flights