AirHint found the following cheapest one-way flights from Bangkok (BKK) to Penang (PEN) in December 2025 (see full year).

One-Way flights

13 Dec	Thai AirAsia	direct
06 Dec	Thai AirAsia	direct
11 Dec	Thai AirAsia	direct
02 Dec	Thai AirAsia	direct
04 Dec	Thai AirAsia	direct
10 Dec	Thai AirAsia	direct
05 Dec	Thai AirAsia	direct
15 Dec	Thai AirAsia	direct
01 Dec	Thai AirAsia	direct
27 Dec	Thai Lion Air	direct

Also check the deals for return flights from Bangkok to Penang in December.

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 one-way flights from Bangkok to Penang in December from 44€

One-Way flights