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

Return flights

07 Dec - 19 Jan	Wizz Air UK
09 Dec - 13 Jan	Wizz Air UK
06 Dec - 22 Jan	Wizz Air Malta
07 Dec - 14 Jan	Wizz Air UK
04 Dec - 28 Jan	Wizz Air Malta
09 Dec - 20 Jan	Wizz Air UK
06 Dec - 14 Jan	Wizz Air Malta
04 Dec - 14 Jan	Wizz Air Malta
05 Dec - 22 Jan	easyJet
09 Dec - 15 Jan	Wizz Air UK
04 Dec - 07 Dec	easyJet
06 Dec - 11 Dec	Wizz Air Malta
03 Dec - 31 Dec	Wizz Air UK
06 Dec - 26 Dec	Wizz Air Malta
03 Dec - 07 Dec	Wizz Air UK
03 Dec - 29 Dec	Wizz Air UK
09 Dec - 29 Dec	Wizz Air UK
03 Dec - 30 Dec	Wizz Air UK
03 Dec - 10 Dec	Wizz Air UK
06 Dec - 29 Dec	Wizz Air Malta

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 $820

Return flights