Cheap Flights from Philadelphia to Perth

Compare Philadelphia to Perth flight deals

Find the cheapest month or even day of the year to fly to Perth

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Find the cheapest month to fly from Philadelphia to Perth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia to Perth flights are currently cheapest in November.

Philadelphia to Perth: Alternative routes

Compare routes from Philadelphia to Perth below. You may find an airport to fly into that's cheaper, faster, or easier than Perth.

Philadelphia to Perth: Flight information

The things to know before you go.
Cheapest flight foundRs182,282
Cheapest month to flyNovember

Finding cheap flights from Philadelphia to Perth: Frequently asked questions

The best price we found for a return flight from Philadelphia to Perth is Rs415,168. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Philadelphia to Perth. But we found flights with one stop from Rs415,168.
As of March 2026, there are no flights flying from Philadelphia to Perth.
The cheapest month to fly from Philadelphia to Perth is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Perth Airport on Monday, 9 November 2026.
No airlines currently offer direct flights between Philadelphia and Perth Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Perth is Alaska Airlines .

Flying from Philadelphia to Perth Airport (PER): What you need to know

  • The timezone in Perth is UTC+8, which is 13 hours ahead of Philadelphia. Perth Airport is located in Perth.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to catch your flight from Philadelphia to PER.

  • If you're flying during a popular month like July, get to the airport even earlier. It's smart to arrive up to four hours before an international flight and two hours ahead of a domestic departure. You can expect lines to be longer during holiday periods like Thanksgiving and spring break.

Airports in Philadelphia

Philadelphia International Airport (PHL)

  • Stopovers offer a great opportunity to discover a new city or just have a break during your journey. When searching for a cheap flight from Philadelphia to PER, uncheck 'Direct flights only' to compare all potential stops. London Heathrow Airport (LHR) is an option when you're setting off from Philadelphia International Airport (PHL).

  • PHL is about 18 kilometres from central Philadelphia. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on traffic. If you're taking public transport, expect the travel time to be around 30 minutes.

  • Have an early flight from Philadelphia to Perth Airport? Avoid the last-minute rush to the terminal (and get a little more snooze time) by picking one of these hotels near Philadelphia International Airport:

  • 77% of flights departing from Philadelphia International Airport make it to their destination on time.

  • PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

  • TTN is around 48 kilometres from central Philadelphia. It'll take you 40 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 35 minutes.

  • Flying out early in the morning? Think about checking in to one of these hotels near Trenton-Mercer Airport the day before your Philadelphia to PER flight:

  • 76% of flights departing Trenton-Mercer Airport arrive within the expected time frame.

  • You'll find TTN at Scotch Road, Terminal Building.

About Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • Perth Airport is around 11 kilometres from the centre of Perth. It takes around 20 minutes or so to drive to the city.

  • Travelling by public transport takes about 25 minutes.

How to find the cheapest flights from Philadelphia to Perth Airport (PER)

  • Right now, Rs182,282 is the lowest price we've found for a one-way ticket from Philadelphia to Perth Airport. The cheapest price for a return flight is Rs415,406. Keep in mind fares can change due to availability at the time of booking.

  • Don't leave everything to the last minute. You're more likely to find cheap flights from Philadelphia to PER if you book in advance. Airlines often offer some great early bird rates.

  • Affordable Philadelphia to Perth Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search function to compare fares throughout the month and then choose the cheapest day.

  • Snapping up a cheap plane ticket from Philadelphia to PER couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when the price has dropped.

  • Tailor your travel plans using filters. Choose your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Philadelphia to Perth Airport.

The best time to fly from Philadelphia to Perth Airport (PER)

  • It's time to decide your travel dates for your flight from Philadelphia to Perth Airport (PER). July is when most people travel to Perth. If you're all about a more relaxed kind of trip, think about going in December.

  • Before locking in your Philadelphia to PER plane ticket, consider what kind of weather you prefer. February is the warmest month in Perth, with temperatures ranging from 18ºC to 32ºC.

  • If you like travelling in cooler conditions, search for a cheap ticket from Philadelphia to Perth Airport in July when temperatures are between 9ºC and 18ºC.

More about Perth

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Perth right here. Check out these hotels after locking in your flight from Philadelphia to Perth Airport:

  • Cottesloe Beach and Kings Park Observation Tower are just two of the big attractions to put on your Perth itinerary. Keep the adventure rolling by checking out City Beach.

Explore more of Australia

  • Bunbury is just one of the many places in Australia waiting to be explored after you've seen Perth. Around 161 kilometres away to the south, popular attractions include Koombana Beach, Dolphin Cove and Leschenault Peninsula Conservation Park.

  • Around 193 kilometres south of Perth, Busselton is another essential stop in Australia. Experience major highlights starting with Underwater Observatory, Abbey Beach and Busselton Jetty.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.