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

One-Way flights

27 Sep	Pegasus Airlines
30 Sep	Pegasus Airlines
23 Sep	IndiGo
22 Sep	Pegasus Airlines
24 Sep	IndiGo
29 Sep	Pegasus Airlines
20 Sep	IndiGo
22 Sep	Turkish Airlines	direct
30 Sep	Turkish Airlines	direct
20 Sep	Turkish Airlines	direct

Also check the deals for return flights from Istanbul to Tokyo 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 Istanbul to Tokyo in September from $354

One-Way flights