Cheapest return flights from Perth to London in December from $1115

Best time to book flights for Perth (PER) to London (LHR) flights at AirHint

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

Return flights

02 Dec - 10 Jan Cathay Pacific
01 Dec - 29 Dec Cathay Pacific
01 Dec - 28 Dec Cathay Pacific
01 Dec - 09 Jan Malaysia Airlines
02 Dec - 10 Dec Qantas
01 Dec - 05 Jan Cathay Pacific
10 Dec - 07 Jan Malaysia Airlines
25 Dec - 08 Jan Cathay Pacific
14 Dec - 29 Dec Malaysia Airlines
23 Dec - 20 Jan Japan Airlines
04 Dec - 03 Jan Cathay Pacific
11 Dec - 30 Dec Malaysia Airlines
10 Dec - 31 Dec Malaysia Airlines
10 Dec - 10 Dec Malaysia Airlines
16 Dec - 24 Jan Malaysia Airlines
16 Dec - 13 Jan Malaysia Airlines
15 Dec - 15 Jan Malaysia Airlines
24 Dec - 31 Dec Cathay Pacific
05 Dec - 21 Dec Malaysia Airlines
05 Dec - 26 Dec Malaysia Airlines

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

Skyscanner

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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