Cheapest return flights from Perth to London in December from $994

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 - 09 Dec Cathay Pacific
01 Dec - 26 Dec Cathay Pacific
03 Dec - 23 Dec Cathay Pacific
04 Dec - 24 Dec Cathay Pacific
02 Dec - 09 Dec Qantas direct
05 Dec - 26 Dec Cathay Pacific
01 Dec - 15 Dec Japan Airlines
10 Dec - 21 Dec Japan Airlines
10 Dec - 14 Dec Japan Airlines
02 Dec - 16 Dec Qantas

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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