Cheapest return flights from London to Perth in December from $1110

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

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

Return flights

01 Dec - 08 Dec British Airways
03 Dec - 10 Dec Air China
08 Dec - 20 Jan Cathay Pacific
08 Dec - 15 Dec Aegean Airlines
05 Dec - 29 Jan Cathay Pacific
09 Dec - 06 Jan Thai Airways
04 Dec - 27 Dec Austrian Airlines
27 Dec - 27 Jan Austrian Airlines
03 Dec - 28 Dec China Southern
11 Dec - 18 Dec Austrian Airlines
23 Dec - 13 Jan Austrian Airlines
02 Dec - 14 Dec British Airways
27 Dec - 12 Jan Austrian Airlines
16 Dec - 13 Jan Austrian Airlines
10 Dec - 17 Dec British Airways
23 Dec - 15 Jan Austrian Airlines
27 Dec - 16 Jan Malaysia Airlines
25 Dec - 25 Jan Turkish Airlines
08 Dec - 25 Dec British Airways
10 Dec - 31 Dec Scandinavian Airlines

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

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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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