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

Return flights

27 Jan - 25 Feb	JetSmart
26 Jan - 24 Feb	JetSmart
29 Jan - 24 Feb	JetSmart
28 Jan - 23 Feb	Aerolíneas Argentinas
27 Jan - 28 Feb	JetSmart
21 Jan - 25 Feb	LATAM Airlines Group
29 Jan - 27 Feb	JetSmart
24 Jan - 15 Feb	LATAM Airlines Group
29 Jan - 14 Feb	JetSmart
20 Jan - 20 Feb	JetSmart
19 Jan - 31 Jan	GOL Linhas Aéreas
22 Jan - 29 Jan	LATAM Airlines Group
17 Jan - 31 Jan	JetSmart
19 Jan - 29 Jan	Aerolíneas Argentinas
12 Jan - 26 Jan	LATAM Airlines Group
12 Jan - 19 Jan	Aerolíneas Argentinas
10 Jan - 31 Jan	JetSmart
03 Jan - 25 Jan	Aerolíneas Argentinas
13 Jan - 20 Jan	GOL Linhas Aéreas
06 Jan - 26 Jan	GOL Linhas Aéreas

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 1544€

Return flights