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

Return flights

05 Dec - 18 Jan	Wizz Air UK
08 Dec - 18 Jan	Wizz Air UK
05 Dec - 22 Jan	Wizz Air UK
01 Dec - 07 Dec	Wizz Air UK
07 Dec - 25 Jan	Wizz Air UK
08 Dec - 15 Jan	Wizz Air UK
01 Dec - 14 Dec	Wizz Air UK
07 Dec - 18 Jan	Wizz Air UK
11 Dec - 22 Jan	Ryanair
04 Dec - 29 Jan	Ryanair
11 Dec - 25 Jan	Ryanair
11 Dec - 15 Jan	Ryanair
08 Dec - 14 Dec	Wizz Air UK
01 Dec - 15 Dec	Wizz Air UK
08 Dec - 15 Dec	Wizz Air UK
01 Dec - 08 Dec	Wizz Air UK
01 Dec - 21 Dec	Wizz Air UK
08 Dec - 29 Dec	Wizz Air UK
11 Dec - 28 Dec	Ryanair
01 Dec - 05 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.

Book a cheap hotel in Perth

Cheap car rent in Perth

Cheapest return flights from London to Perth in December from 752€

Return flights