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

Return flights

30 Dec - 13 Jan	Wizz Air UK
30 Dec - 20 Jan	Wizz Air UK
30 Dec - 27 Jan	easyJet
31 Dec - 25 Jan	Wizz Air UK
30 Dec - 25 Jan	China Southern
28 Dec - 31 Jan	AZAL
30 Dec - 21 Jan	Wizz Air UK
29 Dec - 29 Jan	AZAL
31 Dec - 14 Jan	Turkish Airlines
31 Dec - 31 Jan	Wizz Air UK
28 Dec - 31 Dec	AZAL
28 Dec - 29 Dec	Qatar Airways

Also check the deals for one-way flights from London to Perth 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 London to Perth in December from 1000€

Return flights