AirHint found the following cheapest one-way flights from Singapore (SIN) to Tokyo (NRT) in January 2026 (see full year).

One-Way flights

25 Jan	Air Japan	direct
26 Jan	Air Japan	direct
12 Jan	Air Japan	direct
23 Jan	Air Japan	direct
27 Jan	Air Japan	direct
13 Jan	Air Japan	direct
09 Jan	Air Japan	direct
20 Jan	Air Japan	direct
19 Jan	Air Japan	direct
18 Jan	Air Japan	direct

Also check the deals for return flights from Singapore to Tokyo in January.

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 one-way flights from Singapore to Tokyo in January from $174

One-Way flights