Cheapest return flights from Los Angeles to Sydney in August from $670

Best time to book flights for Los Angeles (LAX) to Sydney (SYD) flights at AirHint

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

Return flights

23 Aug - 02 Sep Alaska Airlines
19 Aug - 30 Aug Alaska Airlines
23 Aug - 09 Sep Alaska Airlines
14 Aug - 24 Aug Alaska Airlines
12 Aug - 17 Aug Alaska Airlines
30 Aug - 13 Sep Alaska Airlines
21 Aug - 01 Sep Alaska Airlines
02 Aug - 17 Aug Alaska Airlines
25 Aug - 04 Sep ANA
11 Aug - 16 Aug ANA
25 Aug - 02 Sep ANA
24 Aug - 31 Aug ANA
27 Aug - 04 Sep Air Canada
12 Aug - 16 Sep Air Canada
20 Aug - 30 Sep Air Canada
13 Aug - 27 Aug Alaska Airlines
13 Aug - 25 Aug ANA
18 Aug - 25 Aug ANA
28 Aug - 09 Sep Fiji Airways
10 Aug - 23 Aug Air Canada

Also check the deals for one-way flights from Los Angeles 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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