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

Return flights

11 Dec - 15 Dec	China Eastern
03 Dec - 09 Dec	Air China
04 Dec - 10 Dec	Air China
09 Dec - 14 Dec	Air China
10 Dec - 14 Dec	Air China
12 Dec - 15 Dec	Air China
05 Dec - 07 Dec	Air China
08 Dec - 14 Dec	Air China
03 Dec - 10 Dec	Air China
01 Dec - 03 Dec	Air China
14 Dec - 12 Jan	Air China
22 Dec - 11 Jan	Air China
10 Dec - 06 Jan	Cathay Pacific
19 Dec - 02 Jan	Air China
17 Dec - 05 Jan	Air China
31 Dec - 03 Jan	ANA
25 Dec - 09 Jan	Asiana Airlines
25 Dec - 08 Jan	Asiana Airlines
25 Dec - 05 Jan	Asiana Airlines
23 Dec - 05 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 281€

Return flights