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

Return flights

24 Oct - 31 Oct	LATAM Airlines Group
29 Oct - 26 Nov	ITA Airways
09 Oct - 19 Oct	KLM
08 Oct - 04 Nov	ITA Airways
20 Oct - 28 Oct	Air France
02 Oct - 13 Oct	KLM
18 Oct - 25 Oct	ITA Airways
23 Oct - 07 Nov	ITA Airways
11 Oct - 18 Oct	Emirates
10 Oct - 19 Oct	KLM
15 Oct - 22 Oct	Air France
26 Oct - 09 Nov	KLM
16 Oct - 26 Oct	Air France
17 Oct - 24 Oct	KLM
31 Oct - 03 Nov	Air France

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

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 October from 1195€

Return flights