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

Return flights

01 Dec - 31 Jan	China Eastern
02 Dec - 28 Jan	China Eastern
31 Dec - 21 Jan	Air China
31 Dec - 29 Jan	Air China
02 Dec - 09 Dec	China Southern
02 Dec - 14 Dec	China Southern
06 Dec - 31 Jan	China Eastern
05 Dec - 19 Jan	China Eastern
31 Dec - 19 Jan	Air China
31 Dec - 14 Jan	Air China
07 Dec - 31 Jan	Wizz Air UK
31 Dec - 31 Jan	Air China
02 Dec - 28 Dec	China Southern
02 Dec - 13 Dec	China Southern
08 Dec - 24 Dec	China Southern
08 Dec - 14 Dec	China Southern
08 Dec - 28 Dec	China Southern
05 Dec - 08 Dec	China Southern
06 Dec - 17 Dec	China Southern
09 Dec - 24 Dec	China Southern

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 657€

Return flights