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

Return flights

17 Feb - 12 Mar	Air China
17 Feb - 10 Mar	Air China
19 Feb - 08 Mar	Air China
17 Feb - 03 Mar	Air China
17 Feb - 17 Mar	Air China
19 Feb - 01 Mar	Air China
17 Feb - 07 Mar	Air China
18 Feb - 03 Mar	Air China
18 Feb - 17 Mar	Air China
18 Feb - 05 Mar	Air China
18 Feb - 27 Feb	Air China
17 Feb - 23 Feb	Air China
17 Feb - 26 Feb	Air China
19 Feb - 26 Feb	Air China
17 Feb - 22 Feb	Air China
20 Feb - 27 Feb	Air China
19 Feb - 28 Feb	Air China
01 Feb - 16 Feb	Air China
09 Feb - 16 Feb	Air China
02 Feb - 16 Feb	Air China

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

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 February from 667€

Return flights