AirHint found the following cheapest one-way flights from Tokyo (NRT) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

25 Sep	Scoot Tigerair	direct
27 Sep	Scoot Tigerair	direct
24 Sep	Scoot Tigerair	direct
01 Sep	China Eastern
28 Sep	Scoot Tigerair	direct
29 Sep	Scoot Tigerair	direct
04 Sep	Scoot Tigerair	direct
26 Sep	Scoot Tigerair	direct
07 Sep	China Eastern
14 Sep	China Eastern

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

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 Tokyo to Singapore in September from 102€

One-Way flights