AirHint found the following cheapest return flights from Buenos Aires (AEP) to Bangkok (BKK) in May 2026 (see full year).

Return flights

18 May - 31 May	GOL Linhas Aéreas
04 May - 16 May	Sky Airline
04 May - 25 May	Aerolineas Argentinas
18 May - 06 Jun	LATAM Airlines Group
11 May - 27 May	Qatar Airways
12 May - 27 May	Qatar Airways
11 May - 28 May	Qatar Airways
18 May - 22 May	Qatar Airways
05 May - 08 Jun	Qatar Airways

Also check the deals for one-way flights from Buenos Aires to Bangkok in May.

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 Bangkok in May from $1940

Return flights