Cheapest return flights from London to Sydney in August from 963€

Best time to book flights for London (LHR) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Sydney (SYD) in August 2025 (see full year).

Return flights

25 Aug - 08 Sep Etihad Airways
25 Aug - 22 Sep China Airlines
29 Aug - 21 Sep China Airlines
30 Aug - 12 Sep China Airlines
18 Aug - 23 Sep Etihad Airways
23 Aug - 11 Sep China Airlines
30 Aug - 14 Sep China Airlines
31 Aug - 17 Sep Etihad Airways
20 Aug - 07 Sep China Airlines
23 Aug - 07 Sep China Airlines
16 Aug - 29 Aug Etihad Airways
26 Aug - 31 Aug KLM
10 Aug - 17 Aug Malaysia Airlines
05 Aug - 11 Aug LOT
17 Aug - 31 Aug Etihad Airways
12 Aug - 21 Aug China Airlines
05 Aug - 12 Aug Malaysia Airlines
12 Aug - 23 Aug Malaysia Airlines
05 Aug - 19 Aug Malaysia Airlines
18 Aug - 27 Aug Etihad Airways

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

Skyscanner

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney