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

One-Way flights

12 Dec	Indonesia AirAsia	direct
11 Dec	Indonesia AirAsia	direct
07 Dec	Indonesia AirAsia	direct
10 Dec	Indonesia AirAsia	direct
19 Dec	Indonesia AirAsia	direct
02 Dec	Indonesia AirAsia	direct
04 Dec	Indonesia AirAsia	direct
03 Dec	Indonesia AirAsia	direct
15 Dec	Indonesia AirAsia	direct
27 Dec	Indonesia AirAsia	direct

Also check the deals for return flights from Bangkok to Jakarta 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 Jakarta in December from 50€

One-Way flights