AirHint found the following cheapest return flights from Sofia (SOF) to Tokyo (NRT) in September 2025 (see full year).

Return flights

30 Sep - 30 Oct	Pegasus Airlines
23 Sep - 29 Sep	Pegasus Airlines
29 Sep - 14 Oct	Pegasus Airlines
23 Sep - 30 Sep	Turkish Airlines
26 Sep - 04 Oct	Pegasus Airlines
22 Sep - 12 Oct	Pegasus Airlines
22 Sep - 25 Sep	Pegasus Airlines

Also check the deals for one-way flights from Sofia 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 Sofia to Tokyo in September from $926

Return flights