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

Return flights

09 Dec - 16 Dec	ITA Airways
01 Dec - 08 Dec	Emirates
05 Dec - 24 Dec	Emirates
20 Dec - 21 Jan	Emirates
13 Dec - 10 Jan	Emirates
01 Dec - 09 Dec	Lufthansa
09 Dec - 23 Dec	Lufthansa
07 Dec - 25 Dec	LATAM Airlines Group
24 Dec - 31 Dec	Emirates
08 Dec - 08 Jan	Turkish Airlines
28 Dec - 01 Jan	Lufthansa
25 Dec - 01 Jan	Lufthansa
01 Dec - 25 Dec	Lufthansa
19 Dec - 02 Jan	Emirates
02 Dec - 08 Dec	Lufthansa
26 Dec - 30 Dec	Lufthansa
23 Dec - 03 Jan	Turkish Airlines
26 Dec - 04 Jan	Emirates
26 Dec - 01 Jan	Lufthansa
24 Dec - 02 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 $1630

Return flights