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

Return flights

25 Jan - 26 Feb	Scoot
20 Jan - 17 Feb	Turkish Airlines
21 Jan - 09 Feb	Scoot
19 Jan - 09 Feb	Air China
19 Jan - 01 Feb	Scoot
25 Jan - 01 Feb	Scoot
26 Jan - 10 Feb	China Eastern
23 Jan - 30 Jan	China Eastern
27 Jan - 28 Feb	Etihad Airways
27 Jan - 23 Feb	China Southern
24 Jan - 31 Jan	China Eastern
25 Jan - 22 Feb	China Southern
16 Jan - 31 Jan	Scoot
15 Jan - 22 Jan	Beijing Capital Airlines
20 Jan - 27 Jan	Air China
19 Jan - 26 Jan	Turkish Airlines
21 Jan - 28 Jan	Turkish Airlines
22 Jan - 29 Jan	Turkish Airlines
18 Jan - 31 Jan	Air China
23 Jan - 31 Jan	Air China

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

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 Sydney to London in January from $871

Return flights