AirHint found the following cheapest return flights from Tokyo (TYO) to Buenos Aires (EZE) in December 2025 (see full year).

Return flights

04 Dec - 12 Dec	ITA Airways
11 Dec - 14 Dec	ITA Airways
03 Dec - 08 Dec	ITA Airways
02 Dec - 09 Dec	ITA Airways
05 Dec - 12 Dec	ITA Airways
11 Dec - 15 Dec	ITA Airways
03 Dec - 23 Dec	Emirates
16 Dec - 23 Dec	Emirates
09 Dec - 23 Dec	Emirates
02 Dec - 29 Dec	Zipair
20 Dec - 30 Jan	Ethiopian Airlines
31 Dec - 12 Jan	Emirates
20 Dec - 12 Jan	Emirates
09 Dec - 15 Jan	Emirates
31 Dec - 11 Jan	Emirates
23 Dec - 19 Jan	Emirates
20 Dec - 13 Jan	Emirates
25 Dec - 13 Jan	Ethiopian Airlines
20 Dec - 07 Jan	Emirates
24 Dec - 10 Jan	Emirates

Also check the deals for one-way flights from Tokyo to Buenos Aires 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 Tokyo to Buenos Aires in December from 1156€

Return flights