Cheap flights from California to Australia from £309

The month of February is, on average, the cheapest month to fly to Australia from California, with most prices found around £664. The month of March is another great option to travel to Australia, with average flight prices from California averaging around £707.

The cheapest day to depart on your flight to Australia is on a Thursday when prices can be found for as low as £577. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Australia is Sunday, with ticket prices averaging around £776.

Fly from Los Angeles to Brisbane for the best California - Australia flight prices

You are more likely to see cheaper flights to Australia from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around £740 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from California for as low as £690 on momondo.

There are 3 cabin classes available to choose from on California to Australia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between California to Australia.

As of April 2026, 20 flights take off from California and land in Australia each day. The most common flight departure time for this route is 22:00, with 100% of daily flights taking off in the evening.

The number of flights available between California and Australia is 142 per week as of April 2026. The most frequent departure day is Mon, with 29% of weekly flights leaving on this day.