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

Return flights

13 Jan - 28 Jan	Batik Air Malaysia
22 Jan - 25 Jan	Thai AirAsia	direct
13 Jan - 28 Jan	Thai AirAsia	direct
16 Jan - 20 Jan	Thai AirAsia	direct
14 Jan - 21 Jan	Thai AirAsia	direct
07 Jan - 11 Jan	Thai VietJet Air
11 Jan - 14 Jan	Batik Air Malaysia
18 Jan - 25 Jan	Thai AirAsia	direct
06 Jan - 10 Jan	AirAsia
06 Jan - 09 Jan	AirAsia

Also check the deals for one-way flights from Bangkok to Penang 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 Bangkok to Penang in January from 106€

Return flights