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

Return flights

13 May - 27 May	SWISS
19 May - 26 May	SWISS
28 May - 03 Jun	British Airways
11 May - 20 May	British Airways
08 May - 29 May	SWISS
11 May - 26 May	SWISS
01 May - 24 May	SWISS
05 May - 19 May	British Airways
11 May - 17 May	British Airways
01 May - 10 May	SWISS
14 May - 21 May	British Airways
11 May - 02 Jun	British Airways
11 May - 01 Jun	British Airways
20 May - 03 Jun	British Airways
22 May - 06 Jun	British Airways
30 May - 06 Jun	SWISS
15 May - 05 Jun	SWISS
18 May - 02 Jun	Condor
24 May - 07 Jun	British Airways

Also check the deals for one-way flights from London to Melbourne in May.

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 London to Melbourne in May from $1275

Return flights