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

Return flights

25 Jan - 22 Feb	Scoot
25 Jan - 15 Feb	Scoot
22 Jan - 08 Feb	Scoot
18 Jan - 12 Feb	Scoot
18 Jan - 08 Feb	Scoot
25 Jan - 29 Jan	Scoot
19 Jan - 08 Feb	Qantas
15 Jan - 12 Feb	Scoot
23 Jan - 07 Feb	Turkish Airlines
19 Jan - 12 Feb	Turkish Airlines
31 Jan - 14 Feb	Turkish Airlines
23 Jan - 31 Jan	Turkish Airlines
25 Jan - 31 Jan	Turkish Airlines
15 Jan - 30 Jan	China Southern
21 Jan - 24 Jan	China Eastern
11 Jan - 29 Jan	China Southern
19 Jan - 26 Jan	Turkish Airlines
21 Jan - 28 Jan	Turkish Airlines
19 Jan - 29 Jan	Turkish Airlines
24 Jan - 29 Jan	Turkish Airlines

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 $705

Return flights