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

Return flights

27 Dec - 06 Jan	China Eastern
30 Dec - 01 Jan	Jetstar
31 Dec - 02 Jan	Scoot
31 Dec - 06 Jan	Batik Air Malaysia
30 Dec - 16 Jan	Jetstar
30 Dec - 11 Jan	Jetstar
28 Dec - 14 Jan	Batik Air Malaysia
28 Dec - 12 Jan	Jetstar
28 Dec - 04 Jan	Qatar Airways
30 Dec - 17 Jan	Jetstar
28 Dec - 29 Dec	Batik Air Malaysia
27 Dec - 28 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 1200€

Return flights