Find out what a flight from Philadelphia to Sydney might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Philadelphia and Sydney.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there alternative airports near Philadelphia and Sydney?

The two cities are about 15882 km apart. Looking beyond the main airport might reveal better options.

• Airports in Philadelphia: Alongside Philadelphia - International, there's also Trenton Mercer.
• Airports in Sydney: Only Sydney - Kingsford Smith is active at the moment.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Sydney has more than one airport, you can pick the most convenient for your destination.

Smart ways to search flights from Philadelphia to Sydney

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.

Other popular destinations

Flying to Australia? Other travelers also searched: Adelaide, Brisbane, Melbourne, Perth, Sydney.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.