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

Return flights

01 Dec - 14 Dec	Batik Air Malaysia
04 Dec - 11 Jan	Scoot Tigerair
07 Dec - 28 Dec	Scoot Tigerair
01 Dec - 08 Dec	Singapore Airlines
01 Dec - 15 Dec	Singapore Airlines
01 Dec - 01 Jan	Singapore Airlines
01 Dec - 18 Dec	AirAsia
01 Dec - 11 Jan	Qatar Airways
14 Dec - 28 Dec	Scoot Tigerair
11 Dec - 28 Dec	Scoot Tigerair
11 Dec - 04 Jan	Scoot Tigerair
07 Dec - 23 Dec	Singapore Airlines
01 Dec - 16 Dec	Virgin Australia
03 Dec - 17 Dec	Virgin Australia
10 Dec - 11 Jan	Scoot Tigerair
18 Dec - 04 Jan	Scoot Tigerair
18 Dec - 11 Jan	Scoot Tigerair
11 Dec - 01 Jan	Scoot Tigerair
09 Dec - 11 Jan	Qatar Airways
09 Dec - 22 Jan	Qatar Airways

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

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Cheapest return flights from Perth to London in December from $1170

Return flights