AirHint found the following cheapest return flights from Tokyo (TYO) to Buenos Aires (AEP) in April 2026 (see full year).

Return flights

06 Apr - 10 Apr	Qatar Airways
30 Apr - 14 May	Zipair
27 Apr - 19 May	British Airways
23 Apr - 02 May	British Airways
16 Apr - 23 Apr	Qatar Airways
24 Apr - 01 May	British Airways
24 Apr - 02 May	British Airways
28 Apr - 07 May	Air Canada
11 Apr - 08 May	Qatar Airways
29 Apr - 08 May	British Airways
18 Apr - 21 Apr	Qatar Airways
24 Apr - 08 May	United
28 Apr - 05 May	Qatar Airways

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

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 April from $2046

Return flights