Cheapest return flights from Sydney to London in December from $887

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

Return flights

02 Dec - 06 Dec Hainan Airlines
01 Dec - 08 Dec Etihad Airways
01 Dec - 09 Dec Etihad Airways
02 Dec - 10 Dec Jetstar
02 Dec - 09 Dec Jetstar
04 Dec - 14 Dec Scoot
04 Dec - 08 Dec Scoot
07 Dec - 24 Dec Hainan Airlines
02 Dec - 07 Dec Jetstar
01 Dec - 06 Dec Etihad Airways
02 Dec - 12 Jan Jetstar
03 Dec - 03 Jan AirAsia X
03 Dec - 12 Jan Virgin Australia
11 Dec - 25 Jan Hainan Airlines
01 Dec - 07 Jan Virgin Australia
07 Dec - 18 Jan Scoot
02 Dec - 09 Jan Jetstar
11 Dec - 03 Jan Hainan Airlines
07 Dec - 06 Jan Scoot
11 Dec - 26 Jan Hainan Airlines

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

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