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

Return flights

04 Dec - 08 Jan	Wizz Air UK
06 Dec - 24 Jan	China Southern
06 Dec - 23 Jan	China Southern
05 Dec - 24 Jan	China Southern
01 Dec - 14 Dec	China Southern
01 Dec - 07 Dec	China Southern
01 Dec - 10 Dec	China Airlines
31 Dec - 19 Jan	Air China
31 Dec - 23 Jan	Air China
31 Dec - 10 Jan	Air China
29 Dec - 21 Jan	Turkish Airlines
02 Dec - 07 Dec	Air India
01 Dec - 22 Dec	Turkish Airlines
02 Dec - 24 Dec	Turkish Airlines
02 Dec - 15 Dec	Turkish Airlines
02 Dec - 22 Dec	Turkish Airlines
29 Dec - 19 Jan	Turkish Airlines
02 Dec - 14 Dec	China Southern
29 Dec - 16 Jan	Turkish Airlines
01 Dec - 27 Dec	China Airlines

Also check the deals for one-way flights from London to Melbourne 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 London to Melbourne in December from $1116

Return flights