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

Return flights

15 Dec - 24 Dec	Ethiopian Airlines
25 Dec - 30 Dec	Ethiopian Airlines
29 Dec - 31 Jan	Lufthansa
09 Dec - 15 Jan	Air France
28 Dec - 31 Jan	Lufthansa
14 Dec - 15 Dec	Zipair
13 Dec - 20 Dec	Hong Kong Airlines
26 Dec - 03 Jan	LATAM Airlines Group
08 Dec - 17 Dec	Qatar Airways
11 Dec - 16 Dec	Air France
23 Dec - 04 Jan	LATAM Airlines Group
22 Dec - 29 Dec	United
25 Dec - 29 Dec	United
25 Dec - 31 Dec	United
11 Dec - 18 Dec	Zipair
25 Dec - 05 Jan	United
11 Dec - 02 Jan	Hong Kong Airlines
25 Dec - 01 Jan	Ethiopian Airlines
22 Dec - 05 Jan	Emirates
22 Dec - 03 Jan	Zipair

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 1432€

Return flights