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

Return flights

23 Sep - 30 Sep	Aerolineas Argentinas
24 Sep - 29 Sep	LATAM Airlines Group
26 Sep - 11 Oct	JetSmart
23 Sep - 21 Oct	Avianca
22 Sep - 06 Oct	Aerolineas Argentinas
29 Sep - 16 Oct	Avianca
29 Sep - 14 Oct	Avianca
16 Sep - 21 Oct	Aerolineas Argentinas
24 Sep - 15 Oct	JetSmart
19 Sep - 28 Sep	JetSmart
19 Sep - 04 Oct	JetSmart
19 Sep - 26 Sep	JetSmart
21 Sep - 28 Sep	Aerolineas Argentinas
20 Sep - 30 Sep	JetSmart
20 Sep - 27 Sep	JetSmart
27 Sep - 18 Oct	JetSmart
20 Sep - 15 Oct	JetSmart
19 Sep - 24 Sep	JetSmart
18 Sep - 21 Sep	JetSmart
16 Sep - 28 Sep	LATAM Airlines Group

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

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 Buenos Aires to Tokyo in September from 1255€

Return flights