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

Return flights

15 Oct - 22 Oct	China Southern
12 Oct - 21 Oct	Jetstar Japan
23 Oct - 06 Nov	Scoot
14 Oct - 15 Nov	KLM
15 Oct - 21 Oct	Turkish Airlines
02 Oct - 07 Oct	Turkish Airlines
16 Oct - 19 Oct	Turkish Airlines
13 Oct - 18 Oct	Turkish Airlines
10 Oct - 14 Oct	Turkish Airlines
03 Oct - 10 Oct	KLM
10 Oct - 13 Oct	KLM
24 Oct - 30 Oct	Emirates

Also check the deals for one-way flights from Tokyo to Sofia in October.

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 Tokyo to Sofia in October from $795

Return flights