Cheapest return flights from Sydney to London in December from 1,145€

AirHint found the following cheapest return flights from Sydney (SYD) to London (LHR) in December 2026 (see full year).

Return flights

01 Dec - 02 Dec China Airlines
01 Dec - 09 Dec China Airlines
01 Dec - 09 Jan Thai Airways
29 Dec - 26 Jan Hainan Airlines
01 Dec - 31 Dec Turkish Airlines
04 Dec - 13 Dec Asiana Airlines
01 Dec - 03 Dec British Airways
03 Dec - 28 Dec Malaysia Airlines
15 Dec - 27 Dec Hainan Airlines
29 Dec - 29 Jan Hainan Airlines
01 Dec - 29 Dec British Airways
02 Dec - 10 Jan Asiana Airlines
08 Dec - 04 Jan Asiana Airlines
10 Dec - 28 Dec Jetstar
07 Dec - 29 Dec Vietnam Airlines
15 Dec - 05 Jan Hainan Airlines
08 Dec - 18 Jan China Southern
08 Dec - 15 Jan Asiana Airlines
04 Dec - 02 Jan China Airlines
26 Dec - 07 Jan Air China

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

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