Sydney Opera House in front of the Sydney CBD skyline across the harbour on a clear day

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Cheap flights to Sydney

Sydney is Australia's largest city and main international gateway, home to the Opera House, Harbour Bridge, Bondi Beach and a sparkling harbor.

Want a flight to Sydney for less? Search once to compare cheap flights, discount airfare and last-minute deals across the major airlines and online agencies — then book directly at their price.

Airports for Sydney

SYD Sydney Kingsford Smith

Getting from the airport

Sydney Kingsford Smith is close to the city. The Airport Link train reaches Central and the CBD in roughly 15–20 minutes, and taxis, ride-hailing apps and shuttles are also available.

Recently found fares to Sydney

Round-trip fares found by our booking partners in the last few days. Prices change quickly and may no longer be available; the final price is shown before you book.

Where to stay in Sydney

Flights sorted? Compare cheap hotels in Sydney by neighborhood on RoomsCheap.com, our sister hotel site.

When flights to Sydney are cheapest

December–January is peak, with New Year's Eve especially busy. Shoulder seasons (March–May and September–November) are often better value.

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Photos of Sydney

Royal Caribbean cruise ship docked at Circular Quay beneath the Sydney Harbour Bridge

Queen Victoria cruise ship at Circular Quay with the Harbour Bridge and Opera House, Sydney

Sydney Opera House on Bennelong Point seen from above with the harbour and ferry

Frequently asked questions

What airport serves Sydney?

Sydney Kingsford Smith Airport (SYD). A second airport, Western Sydney International, in the city's west, is scheduled to open to passengers in late October 2026.

Is there a train from Sydney Airport?

Yes. The Airport Link train runs to Central Station and the CBD.

Which US cities have nonstop flights to Sydney?

Nonstops have typically departed from West Coast and some other major hubs such as Los Angeles, San Francisco, Dallas and Houston; check current schedules.