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

Return flights

06 Jan - 28 Jan	China Eastern
01 Jan - 21 Jan	China Eastern
26 Jan - 05 Feb	China Eastern
25 Jan - 03 Feb	China Eastern
29 Jan - 12 Feb	China Eastern
12 Jan - 19 Jan	China Eastern
11 Jan - 31 Jan	China Eastern
18 Jan - 11 Feb	China Eastern
30 Jan - 21 Feb	China Eastern
18 Jan - 07 Feb	China Eastern
22 Jan - 07 Feb	China Eastern
19 Jan - 12 Feb	China Eastern
17 Jan - 08 Feb	China Eastern
17 Jan - 11 Feb	China Eastern
05 Jan - 30 Jan	China Eastern
05 Jan - 27 Jan	China Eastern
18 Jan - 25 Jan	easyJet
06 Jan - 20 Jan	China Eastern
05 Jan - 12 Jan	China Eastern
05 Jan - 23 Jan	China Eastern

Also check the deals for one-way flights from London to Sydney 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 London to Sydney in January from $934

Return flights