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

Return flights

02 Dec - 17 Jan	Wizz Air UK
09 Dec - 14 Jan	easyJet
04 Dec - 15 Jan	Wizz Air UK
09 Dec - 13 Jan	Wizz Air UK
06 Dec - 26 Jan	easyJet
09 Dec - 18 Jan	easyJet
07 Dec - 18 Jan	easyJet
04 Dec - 09 Dec	China Eastern
02 Dec - 09 Dec	China Eastern
10 Dec - 25 Jan	Turkmenistan Airlines
04 Dec - 06 Dec	Wizz Air UK
02 Dec - 07 Dec	Air China
01 Dec - 09 Dec	China Eastern
10 Dec - 14 Jan	Turkmenistan Airlines
03 Dec - 07 Dec	China Eastern
05 Dec - 14 Dec	Wizz Air UK
01 Dec - 15 Dec	China Eastern
30 Dec - 22 Jan	China Southern
01 Dec - 08 Dec	China Eastern
02 Dec - 10 Dec	Air China

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 695€

Return flights