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

Return flights

05 Jan - 23 Jan	Flybondi
11 Jan - 30 Jan	Aerolineas Argentinas
08 Jan - 25 Jan	Aerolineas Argentinas
06 Jan - 18 Jan	Aerolineas Argentinas
01 Jan - 02 Feb	Aerolineas Argentinas
01 Jan - 20 Jan	Aerolineas Argentinas
13 Jan - 27 Jan	Aerolineas Argentinas
06 Jan - 27 Jan	Aerolineas Argentinas
24 Jan - 01 Feb	Qatar Airways
24 Jan - 14 Feb	Qatar Airways
13 Jan - 31 Jan	Qatar Airways
01 Jan - 30 Jan	Qatar Airways
21 Jan - 18 Feb	Qatar Airways
17 Jan - 04 Feb	Qatar Airways
02 Jan - 29 Jan	Qatar Airways
12 Jan - 17 Feb	Qatar Airways
20 Jan - 17 Feb	Aerolineas Argentinas

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

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 January from $2656

Return flights