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

Return flights

22 Jan - 22 Feb	Scoot
29 Jan - 19 Feb	Scoot
20 Jan - 12 Feb	Qatar Airways
19 Jan - 16 Feb	Qatar Airways
31 Jan - 28 Feb	Scoot
27 Jan - 24 Feb	Qatar Airways
20 Jan - 07 Feb	China Eastern
31 Jan - 19 Feb	Qatar Airways
30 Jan - 20 Feb	China Eastern
20 Jan - 03 Feb	Qatar Airways
12 Jan - 24 Jan	China Eastern
12 Jan - 25 Jan	Air China
23 Jan - 26 Jan	China Eastern
22 Jan - 31 Jan	Qatar Airways
23 Jan - 31 Jan	Virgin Australia
24 Jan - 31 Jan	Virgin Australia
22 Jan - 30 Jan	Qatar Airways
15 Jan - 27 Jan	Virgin Australia
05 Jan - 20 Jan	China Eastern
10 Jan - 27 Jan	China Eastern

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 768€

Return flights