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

Return flights

17 Aug - 24 Aug	LATAM Airlines Group
31 Aug - 09 Sep	Qatar Airways
28 Aug - 31 Aug	Qatar Airways
27 Aug - 30 Sep	Qatar Airways
25 Aug - 30 Sep	Qatar Airways
28 Aug - 01 Sep	Qatar Airways
26 Aug - 30 Sep	Qatar Airways
31 Aug - 30 Sep	Qatar Airways
20 Aug - 30 Sep	Qatar Airways
29 Aug - 30 Sep	Qatar Airways
25 Aug - 02 Sep	Qatar Airways
25 Aug - 03 Sep	Qatar Airways
16 Aug - 24 Aug	Qatar Airways
12 Aug - 21 Aug	SWISS
12 Aug - 22 Aug	SWISS
18 Aug - 26 Aug	SWISS
19 Aug - 26 Aug	SWISS
19 Aug - 25 Aug	Air Canada
19 Aug - 27 Aug	Air Canada
12 Aug - 20 Aug	Air Canada

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

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 August from $1445

Return flights