AirHint found the following cheapest return flights from Istanbul (IST) to Tokyo (HND) in September 2025 (see full year).

Return flights

29 Sep - 14 Oct	IndiGo
30 Sep - 17 Oct	Pegasus Airlines
19 Sep - 29 Sep	Turkish Airlines
19 Sep - 30 Sep	Turkish Airlines
20 Sep - 29 Sep	Pegasus Airlines
19 Sep - 27 Sep	IndiGo
20 Sep - 27 Sep	Pegasus Airlines
29 Sep - 13 Oct	IndiGo
20 Sep - 24 Sep	Pegasus Airlines
24 Sep - 24 Oct	Saudia
25 Sep - 14 Oct	Saudia
20 Sep - 25 Sep	Pegasus Airlines
28 Sep - 13 Oct	IndiGo
22 Sep - 30 Sep	IndiGo
22 Sep - 25 Sep	IndiGo
29 Sep - 06 Oct	IndiGo
30 Sep - 31 Oct	Pegasus Airlines
19 Sep - 28 Sep	Turkish Airlines
27 Sep - 13 Oct	Turkish Airlines
29 Sep - 08 Oct	IndiGo

Also check the deals for one-way 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 return flights from Istanbul to Tokyo in September from 606€

Return flights