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

Return flights

13 Jul - 29 Jul	Lufthansa
05 Jul - 13 Jul	Lufthansa
07 Jul - 28 Jul	Lufthansa
05 Jul - 11 Jul	Lufthansa
01 Jul - 11 Jul	Lufthansa
02 Jul - 04 Aug	Lufthansa
01 Jul - 15 Jul	Lufthansa
08 Jul - 17 Jul	Air France
16 Jul - 27 Aug	Lufthansa
01 Jul - 16 Jul	Lufthansa
08 Jul - 14 Jul	Lufthansa
23 Jul - 27 Jul	Emirates
16 Jul - 16 Aug	Lufthansa
17 Jul - 16 Aug	Lufthansa
25 Jul - 01 Aug	Emirates
27 Jul - 03 Aug	Emirates
28 Jul - 04 Aug	Lufthansa
28 Jul - 03 Aug	Lufthansa
29 Jul - 05 Aug	Turkish Airlines

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

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 July from $1935

Return flights