AirHint found the following cheapest return flights from Sao Paulo (GRU) to Bangkok (BKK) in January 2026 (see full year).

Return flights

27 Jan - 08 Feb	Air China
27 Jan - 03 Feb	Copa
21 Jan - 09 Feb	Copa
28 Jan - 27 Feb	Copa
31 Jan - 07 Feb	Air China
27 Jan - 10 Feb	Copa
26 Jan - 11 Feb	Copa
26 Jan - 27 Feb	Copa
25 Jan - 13 Feb	Copa
28 Jan - 10 Feb	GOL Linhas Aéreas
25 Jan - 31 Jan	Copa
24 Jan - 31 Jan	Copa
21 Jan - 28 Jan	Copa
23 Jan - 30 Jan	Copa
23 Jan - 25 Jan	Copa
20 Jan - 27 Jan	LATAM Airlines Group
20 Jan - 30 Jan	Copa
20 Jan - 31 Jan	WestJet
03 Jan - 14 Jan	LATAM Airlines Group
19 Jan - 29 Jan	Copa

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Bangkok in January from 1181€

Return flights