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

Return flights

02 Dec - 09 Dec	Batik Air Malaysia
16 Dec - 23 Jan	Batik Air Malaysia
04 Dec - 09 Dec	Batik Air Malaysia
03 Dec - 09 Dec	Batik Air Malaysia
16 Dec - 31 Dec	Batik Air Malaysia
03 Dec - 10 Dec	Batik Air Malaysia
01 Dec - 13 Dec	Batik Air Malaysia
04 Dec - 12 Dec	Jetstar
03 Dec - 28 Dec	China Eastern
10 Dec - 31 Dec	Scoot
12 Dec - 30 Dec	China Eastern
05 Dec - 21 Jan	Jetstar
02 Dec - 07 Jan	Batik Air Malaysia
03 Dec - 07 Jan	Jetstar
15 Dec - 05 Jan	AirAsia X
28 Dec - 18 Jan	China Eastern
30 Dec - 19 Jan	China Eastern
24 Dec - 26 Jan	Hainan Airlines
16 Dec - 21 Jan	Jetstar
24 Dec - 22 Jan	Hainan Airlines

Also check the deals for one-way flights from Melbourne to London 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 London in December from 857€

Return flights