AirHint found the following cheapest return flights from Melbourne (MEL) to London (LHR) in December 2026 (see full year).

Return flights

01 Dec - 12 Dec	Finnair
03 Dec - 10 Dec	Finnair
01 Dec - 04 Jan	China Airlines
09 Dec - 29 Dec	Qatar Airways
06 Dec - 27 Dec	Qatar Airways
08 Dec - 28 Dec	Qatar Airways
05 Dec - 12 Dec	Finnair
29 Dec - 23 Jan	Finnair
10 Dec - 20 Jan	Finnair
29 Dec - 26 Jan	Finnair
12 Dec - 20 Jan	Finnair
13 Dec - 25 Jan	Finnair
04 Dec - 23 Dec	China Airlines
01 Dec - 06 Dec	Qatar Airways
04 Dec - 11 Dec	Finnair
31 Dec - 29 Jan	Finnair
28 Dec - 21 Jan	Finnair
28 Dec - 18 Jan	Finnair
11 Dec - 10 Jan	Finnair
12 Dec - 27 Dec	Air China

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 1024€

Return flights