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

Return flights

04 Dec - 08 Dec	ITA Airways
04 Dec - 11 Dec	ITA Airways
17 Dec - 23 Jan	Emirates
07 Dec - 27 Jan	Ethiopian Airlines
17 Dec - 24 Dec	Ethiopian Airlines
22 Dec - 29 Dec	Ethiopian Airlines
08 Dec - 23 Dec	LATAM Airlines Group
11 Dec - 23 Dec	Lufthansa
02 Dec - 03 Dec	Emirates
12 Dec - 23 Dec	Lufthansa
03 Dec - 11 Dec	Emirates
11 Dec - 15 Dec	Ethiopian Airlines
25 Dec - 03 Jan	Ethiopian Airlines
15 Dec - 06 Jan	Ethiopian Airlines
19 Dec - 03 Jan	Ethiopian Airlines
09 Dec - 15 Jan	Lufthansa
25 Dec - 13 Jan	WestJet
23 Dec - 02 Jan	WestJet
23 Dec - 13 Jan	United
29 Dec - 02 Jan	Ethiopian Airlines

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 $1276

Return flights