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

Return flights

04 Dec - 16 Dec	Ryanair
07 Dec - 15 Dec	KLM
08 Dec - 14 Dec	SKY express
01 Dec - 11 Dec	KLM
02 Dec - 09 Dec	KLM
23 Dec - 10 Jan	Air Serbia
25 Dec - 29 Dec	LOT
26 Dec - 10 Jan	Air Serbia
18 Dec - 03 Jan	Ryanair
19 Dec - 06 Jan	Turkish Airlines
22 Dec - 09 Jan	Emirates
24 Dec - 08 Jan	Emirates

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

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 December from $761

Return flights