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

Return flights

15 Oct - 12 Nov	Air France
06 Oct - 19 Oct	KLM
14 Oct - 21 Oct	Air France
21 Oct - 30 Oct	ITA Airways
23 Oct - 27 Oct	ITA Airways
15 Oct - 22 Oct	Air France
22 Oct - 27 Oct	KLM
15 Oct - 26 Oct	Air France
17 Oct - 28 Oct	ITA Airways
22 Oct - 29 Oct	KLM
08 Oct - 15 Oct	Air France
20 Oct - 03 Nov	KLM
31 Oct - 10 Nov	ITA Airways
30 Oct - 06 Nov	Emirates
27 Oct - 10 Nov	Emirates
31 Oct - 04 Nov	ITA Airways

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 1543€

Return flights