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

Return flights

31 Dec - 18 Jan	China Eastern
29 Dec - 27 Jan	Jetstar
27 Dec - 20 Jan	China Eastern
30 Dec - 21 Jan	China Eastern
27 Dec - 01 Jan	China Eastern
27 Dec - 15 Jan	Air China
27 Dec - 06 Jan	AirAsia X
28 Dec - 23 Jan	Batik Air Malaysia
27 Dec - 25 Jan	China Eastern
26 Dec - 13 Jan	China Eastern
24 Dec - 28 Dec	Virgin Australia
24 Dec - 27 Dec	Virgin Australia
25 Dec - 31 Dec	Virgin Australia
24 Dec - 31 Dec	Virgin Australia
26 Dec - 30 Dec	Virgin Australia
27 Dec - 31 Dec	Virgin Australia
26 Dec - 31 Dec	Virgin Australia
27 Dec - 29 Dec	AirAsia X
28 Dec - 30 Dec	Virgin Australia
24 Dec - 25 Dec	British Airways

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 $1368

Return flights