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

Return flights

11 May - 17 May	Avianca
01 May - 22 May	GOL Linhas Aéreas
05 May - 18 May	JetSmart
02 May - 23 May	Avianca
05 May - 02 Jun	JetSmart
31 May - 24 Jun	Aerolíneas Argentinas
11 May - 17 Jun	Sky Airline
29 May - 06 Jun	GOL Linhas Aéreas
28 May - 28 Jun	Flybondi
09 May - 15 May	SWISS
08 May - 26 May	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 1606€

Return flights