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

Return flights

11 Feb - 24 Feb	Air India
11 Feb - 23 Feb	Air India
03 Feb - 25 Feb	Air India
18 Feb - 25 Feb	Air India
04 Feb - 16 Feb	Air India
23 Feb - 25 Feb	Air India
03 Feb - 24 Feb	Air India
16 Feb - 23 Feb	Air India
10 Feb - 17 Feb	Air India
19 Feb - 18 Mar	Air India
25 Feb - 09 Mar	Air India
19 Feb - 04 Mar	Air India
16 Feb - 16 Mar	Air India
18 Feb - 11 Mar	Air India
04 Feb - 03 Mar	Air India
24 Feb - 18 Mar	Air India
25 Feb - 23 Mar	Air India
24 Feb - 16 Mar	Air India
23 Feb - 17 Mar	Air India
02 Feb - 23 Feb	Air India

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 663€

Return flights