Cheapest return flights from Sydney to London in January from $650

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

Return flights

28 Jan - 26 Feb Air China
22 Jan - 29 Jan Air China
26 Jan - 02 Feb China Eastern
20 Jan - 02 Feb China Eastern
25 Jan - 01 Feb Air China
21 Jan - 02 Feb China Eastern
20 Jan - 27 Jan Air China
21 Jan - 28 Jan Air China
29 Jan - 04 Feb Hainan Airlines
28 Jan - 31 Jan China Eastern
28 Jan - 04 Feb China Eastern
27 Jan - 03 Feb Air China
26 Jan - 29 Jan China Southern
25 Jan - 02 Feb China Southern
25 Jan - 16 Feb China Southern
25 Jan - 28 Jan China Southern
19 Jan - 26 Jan China Southern
20 Jan - 26 Jan China Southern
21 Jan - 26 Jan China Southern
19 Jan - 27 Jan China Southern

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

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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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