$415 Cheap Flights from Perth (PER) to Semarang (SRG)

View $415 flight on Thu, Dec 4, 2025Opens in a new window

Popular airlines from Perth Airport (PER) to Semarang (SRG-Ahmad Yani Intl.)

Cheap Flights from Perth to Semarang (PER-SRG)

Prices were available within the past 7 days and start at $415 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG) cost?
Snag a cheap one-way flight from $415 or cheap return flight from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG)?
Flying in may help you find better deals, as it's the cheapest month for flights between PER and SRG. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PER to SRG flight.
How many flights per day from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG)?
Direct flights from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PER to SRG?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG)?
Book a flight from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG) last-minute?
Booking your ticket from PER to SRG just before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PER to SRG flight and hotel package?
Compared with arranging hotels and flights separately, booking a PER to SRG flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Perth Airport (PER) to Ahmad Yani Intl. Airport (SRG)?
If you booked your PER to SRG flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Perth
Destination airport
Ahmad Yani Intl.
Distance
1761 mi

Book with confidence

Perth to Semarang Flights

The cheapest times to fly from Perth to Semarang

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Semarang are during the month of . You can find some of the cheapest flights from Perth to Semarang with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Semarang

Sunday is one of the best days to book for cheap flights from Perth to Semarang: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Semarang

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Semarang in 2025. You can also book with separate airlines for your outbound and return journeys, from $415 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Semarang flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Semarang airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Perth to Semarang Flights

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*Available to One Key members.