AirHint found the following cheapest return flights from Melbourne (MEL) to Bangkok (BKK) in December 2025 (see full year).

Return flights

02 Dec - 13 Dec	Jetstar
01 Dec - 15 Dec	Jetstar
02 Dec - 06 Dec	Jetstar
02 Dec - 10 Dec	Jetstar
02 Dec - 08 Dec	Jetstar
04 Dec - 08 Dec	Jetstar
02 Dec - 08 Dec	Jetstar	direct
02 Dec - 18 Dec	Jetstar
02 Dec - 16 Dec	Jetstar
02 Dec - 07 Dec	Jetstar
07 Dec - 01 Jan	Jetstar
11 Dec - 01 Jan	Jetstar
30 Dec - 04 Jan	Jetstar
17 Dec - 30 Jan	Jetstar
29 Dec - 06 Jan	China Eastern
29 Dec - 07 Jan	China Eastern
13 Dec - 04 Jan	Jetstar
07 Dec - 01 Jan	Jetstar	direct
19 Dec - 01 Jan	Jetstar
18 Dec - 02 Jan	Jetstar

Also check the deals for one-way flights from Melbourne to Bangkok 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 return flights from Melbourne to Bangkok in December from 322€

Return flights