Cheap flights from Chicago to Sydney

from as little as £1,423

12 nights in Sydney, departing Chicago O'hare International Airport on 28 / Apr / 2023 with All Nippon (price found 44 hours ago)

Subject to availability, prices correct of the last 24 hours

Cheap return flights from Chicago to Sydney

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The Chicago / Sydney route

All 14883 km of it

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Alternative flights from the UK to Sydney

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28 / Apr / 2023 is currently the lowest priced day of the year to fly the Chicago/Sydney route.

Min / Max Temperature (°C)

8 °C


17 °C


26 °C

Rainfall (mm)

60 mm


95.8 mm


130 mm

Key facts about Sydney

How to get cheap flights from Chicago to Sydney

Tips and advice from our flight experts

We've gone through them all to help you find the right flight for you. If you can't find what you're looking for, consider widening your search by looking at flights from a different airport.

Both flight prices and accommodation rates fluctuate throughout the year, but searching by month will reveal the cheapest times to fly.

Last-minute deals can be cheaper, but it's risky. It's best to book flights to Sydney in advance to avoid disappointment.

Did you know you can also compare hotel and car hire prices in Australia with Netflights? Take a look to get an idea of prices in Sydney.

Other popular destinations near Sydney

Where other people are flying to

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