Cheapest one-way flights from London to Sydney in August from 533€

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

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

One-Way flights

12 Aug British Airways
30 Aug British Airways
23 Aug British Airways
31 Aug British Airways
26 Aug Aegean Airlines
29 Aug British Airways
16 Aug British Airways
25 Aug British Airways
27 Aug British Airways
19 Aug Aegean Airlines

Also check the deals for return 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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