Cheapest return flights from London to Sydney in August from $1069

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

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

Return flights

26 Aug - 23 Sep easyJet
26 Aug - 16 Sep easyJet
28 Aug - 14 Sep easyJet
25 Aug - 03 Sep Wizz Air UK
25 Aug - 07 Sep Wizz Air UK
18 Aug - 06 Sep Malaysia Airlines
26 Aug - 12 Sep China Airlines
29 Aug - 19 Sep China Airlines
26 Aug - 11 Sep China Airlines
24 Aug - 08 Sep Malaysia Airlines
18 Aug - 23 Aug Wizz Air UK
13 Aug - 18 Aug China Airlines
10 Aug - 24 Aug Ryanair
10 Aug - 19 Aug Aer Lingus
14 Aug - 17 Aug British Airways
12 Aug - 30 Aug Ryanair
04 Aug - 19 Aug Wizz Air UK
16 Aug - 23 Aug Malaysia Airlines
05 Aug - 12 Aug easyJet
14 Aug - 30 Aug Turkish Airlines

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.

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