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

Return flights

02 Dec - 07 Dec	Wizz Air UK
03 Dec - 11 Dec	Wizz Air UK
04 Dec - 07 Dec	Wizz Air UK
09 Dec - 13 Jan	Wizz Air UK
01 Dec - 14 Jan	SKY express
04 Dec - 08 Dec	Wizz Air UK
08 Dec - 18 Jan	Wizz Air UK
04 Dec - 09 Dec	Wizz Air UK
11 Dec - 29 Jan	Ryanair
04 Dec - 15 Jan	Ryanair
08 Dec - 14 Dec	Wizz Air UK
09 Dec - 15 Jan	Wizz Air UK
01 Dec - 05 Dec	Ryanair
06 Dec - 12 Jan	Wizz Air UK
30 Dec - 13 Jan	Wizz Air UK
30 Dec - 17 Jan	Wizz Air UK
04 Dec - 18 Dec	Wizz Air UK
02 Dec - 09 Dec	Wizz Air UK
30 Dec - 23 Jan	Wizz Air UK
01 Dec - 08 Dec	Wizz Air UK

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 739€

Return flights