AirHint found the following cheapest return flights from Tokyo (HND) to Singapore (SIN) in December 2026 (see full year).

Return flights

01 Dec - 08 Dec	Air China
01 Dec - 27 Dec	Air China
03 Dec - 07 Dec	Air China
05 Dec - 08 Dec	Air China
04 Dec - 06 Dec	Air China
16 Dec - 21 Dec	Air China
15 Dec - 18 Jan	Air China
09 Dec - 14 Dec	Cathay Pacific
04 Dec - 08 Dec	Cathay Pacific
24 Dec - 30 Dec	Cathay Pacific
24 Dec - 04 Jan	Cathay Pacific
15 Dec - 19 Dec	Air China
29 Dec - 04 Jan	EVA Air
30 Dec - 03 Jan	EVA Air
29 Dec - 01 Jan	EVA Air
25 Dec - 01 Jan	Cathay Pacific
29 Dec - 02 Jan	EVA Air
30 Dec - 02 Jan	EVA Air
28 Dec - 01 Jan	EVA Air
26 Dec - 04 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 $443

Return flights