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

Return flights

04 Dec - 11 Dec	ITA Airways
01 Dec - 11 Dec	ITA Airways
30 Dec - 18 Jan	ITA Airways
03 Dec - 12 Dec	ITA Airways
01 Dec - 05 Dec	ITA Airways
06 Dec - 09 Dec	Air France
23 Dec - 30 Dec	Lufthansa
30 Dec - 15 Jan	ITA Airways
23 Dec - 15 Jan	ITA Airways
10 Dec - 30 Dec	Lufthansa
16 Dec - 21 Dec	Emirates
11 Dec - 30 Dec	Lufthansa
17 Dec - 06 Jan	Emirates
30 Dec - 12 Jan	ITA Airways
23 Dec - 14 Jan	ITA Airways
14 Dec - 21 Dec	Emirates
22 Dec - 14 Jan	Emirates
22 Dec - 07 Jan	Emirates
31 Dec - 14 Jan	Air France
22 Dec - 11 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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Cheapest return flights from Tokyo to Buenos Aires in December from 1084€

Return flights