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

Return flights

02 Dec - 08 Dec	Thai Airways
01 Dec - 26 Dec	Jetstar
01 Dec - 27 Dec	Jetstar
09 Dec - 20 Dec	Lufthansa
08 Dec - 15 Dec	Lufthansa
03 Dec - 30 Dec	Singapore Airlines
07 Dec - 01 Jan	Singapore Airlines
08 Dec - 03 Jan	Singapore Airlines
03 Dec - 31 Dec	Singapore Airlines
04 Dec - 05 Jan	China Airlines
03 Dec - 05 Jan	China Airlines
01 Dec - 15 Dec	Air India
03 Dec - 27 Dec	Singapore Airlines
01 Dec - 11 Dec	Air India
04 Dec - 01 Jan	China Airlines
09 Dec - 01 Jan	Singapore Airlines
15 Dec - 07 Jan	Jetstar
02 Dec - 05 Jan	Jetstar
04 Dec - 03 Jan	Lufthansa
09 Dec - 02 Jan	Lufthansa

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 946€

Return flights