AirHint found the following cheapest return flights from Tokyo (TYO) to Buenos Aires (AEP) in January 2026 (see full year).

Return flights

22 Jan - 06 Feb	LATAM Airlines Group
18 Jan - 28 Jan	Zipair
14 Jan - 01 Feb	ITA Airways
19 Jan - 09 Feb	ITA Airways
20 Jan - 28 Jan	ITA Airways
20 Jan - 13 Feb	LATAM Airlines Group
14 Jan - 28 Jan	ITA Airways
22 Jan - 30 Jan	ITA Airways
21 Jan - 28 Jan	Qatar Airways
15 Jan - 28 Jan	ITA Airways
21 Jan - 25 Jan	Qatar Airways
19 Jan - 25 Jan	Qatar Airways
22 Jan - 25 Jan	Qatar Airways
21 Jan - 29 Jan	Qatar Airways
31 Jan - 13 Feb	Air Canada
26 Jan - 02 Feb	ITA Airways
22 Jan - 05 Feb	ITA Airways
06 Jan - 09 Feb	KLM

Also check the deals for one-way flights from Tokyo to Buenos Aires in January.

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 January from $1516

Return flights