$574 Cheap Flights from Sydney (SYD) to Semarang (SRG) in 2025

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

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Flight deals from Sydney to Semarang

Looking for a cheap last-minute deal or the best return flight from Sydney to Semarang? Find the lowest prices on one-way and return tickets right here.

Semarang.$574 per passenger.Departing Tue, 9 Sep, returning Wed, 24 Sep.Return flight with AirAsia X and Citilink.Outbound indirect flight with AirAsia X, departs from Sydney on Tue, 9 Sep, arriving in Semarang.Inbound indirect flight with Citilink, departs from Semarang on Wed, 24 Sep, arriving in Sydney.Price includes taxes and charges.From $574, select.

Semarang.$605 per passenger.Departing Mon, 21 Jul, returning Fri, 8 Aug.Return flight with AirAsia X and Citilink.Outbound indirect flight with AirAsia X, departs from Sydney on Mon, 21 Jul, arriving in Semarang.Inbound indirect flight with Citilink, departs from Semarang on Fri, 8 Aug, arriving in Sydney.Price includes taxes and charges.From $605, select.

Semarang.$643 per passenger.Departing Mon, 11 Aug, returning Sun, 17 Aug.Return flight with Scoot and BatikAir Indonesia.Outbound indirect flight with Scoot, departs from Sydney on Mon, 11 Aug, arriving in Semarang.Inbound indirect flight with BatikAir Indonesia, departs from Semarang on Sun, 17 Aug, arriving in Sydney.Price includes taxes and charges.From $643, select.

Semarang.$1,083 per passenger.Departing Sun, 6 Jul, returning Mon, 14 Jul.Return flight with AirAsia X and Citilink.Outbound indirect flight with AirAsia X, departs from Sydney on Sun, 6 Jul, arriving in Semarang.Inbound indirect flight with Citilink, departs from Semarang on Mon, 14 Jul, arriving in Sydney.Price includes taxes and charges.From $1,083, select.

Semarang.$1,532 per passenger.Departing Wed, 11 Jun, returning Mon, 16 Jun.Return flight with Jetstar and LionAir Indonesia.Outbound indirect flight with Jetstar, departs from Sydney on Wed, 11 Jun, arriving in Semarang.Inbound indirect flight with LionAir Indonesia, departs from Semarang on Mon, 16 Jun, arriving in Sydney.Price includes taxes and charges.From $1,532, select.

The cheapest month to fly from Sydney Airport to Semarang Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Sydney Airport to Semarang Airport flight prices forecast over the next 12 months.

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Cheapest month:September

Most expensive month:June

Sydney to Semarang: Alternative routes

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

Sydney to Semarang: Flight information

The things to know before you go.

Cheapest flight found	$574
Cheapest month to fly	September

Finding cheap flights from Sydney to Semarang: Frequently asked questions

How much are return flights from Sydney to Semarang?

The best price we found for a return flight from Sydney to Semarang is $574. 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.

Which airlines fly direct from Sydney to Semarang?

Currently, there are no airlines that fly direct from Sydney to Semarang. But we found flights with one or more stops from $574.

How many flights are there a week from Sydney to Semarang?

As of June 2025, there are no flights flying from Sydney to Semarang.

When is the cheapest time to fly from Sydney to Semarang?

The cheapest month to fly from Sydney to Semarang is usually June 2025.

Which upcoming date is cheapest to fly from Sydney Airport to Semarang Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Semarang Airport on Tuesday, 9 September 2025.

Can I get a direct flight from Sydney Airport to Semarang Airport?

No airlines currently offer direct flights between Sydney Airport and Semarang Airport. Most routes have one or more stops.

How can I find the best flight deal to Semarang?

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 Semarang 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.

When is the best time to book flights to Semarang?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Semarang is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Sydney Airport to Semarang with?

Currently, AirAsia X offers the cheapest flight tickets to Semarang.

Flying from Sydney (Kingsford Smith) Airport (SYD) to Achmad Yani International Airport (SRG): what you need to know

Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your SYD to SRG flight.
You'll likely experience bigger queues during popular months such as April. Arriving up to four hours ahead of international flights and two hours for domestic departures is a good idea.
If you want to discover a different city along the way, look for a flight with a stopover. To see all your options for tickets from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport, deselect 'Direct flights only.' Soekarno-Hatta International Airport is a well-known stop between SYD and SRG.

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Achmad Yani International Airport (SRG)

$306 is currently the best price for a one-way Sydney (Kingsford Smith) Airport to Achmad Yani International Airport flight. A return flight starts at $574. These fares may change based on availability and demand.
Don't leave things to the last moment. You're more likely to get cheap tickets from SYD to SRG if you book ahead. Airlines often have some great early bird deals.
Getting cheap flights from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across every month and snap up a great deal.
There's no need to check back in every day to find out if fares have dropped when you create a Price Alert. We'll send you an update the moment there's a new deal on cheap flights from SYD to SRG.
Secure the ideal flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

When it comes to the on-time performance of Sydney (Kingsford Smith) Airport, 69.62% of flights arrive within the expected timeframe.
To get to Sydney (Kingsford Smith) Airport from central Sydney, it'll take about 20 minutes if you're travelling by car. This depends on traffic, however. It's approximately 18 kilometres from the airport to the city centre.
You can expect a trip time of around 25 minutes when using public transport.
Get your travels off to a leisurely start by staying near SYD. Whether you're boarding an early flight from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport or just don't want to be rushed, these hotels are the answer:

Arriving at Achmad Yani International Airport (SRG)

Reserve a hotel close to SRG if you're catching a late Sydney (Kingsford Smith) Airport to Achmad Yani International Airport flight. Choose one of these accommodation options and make your arrival easier:
Pick up an Achmad Yani International Airport rental car and see parts of the region that most travellers miss. TRAC Astra Rent A Car and Avis can hook you up with a set of wheels for your adventures through Semarang and beyond.
For the lowest price, reserve your vehicle from Achmad Yani International Airport around one week before you travel.

Getting from Achmad Yani International Airport (SRG) to central Semarang

Achmad Yani International Airport to the centre of Semarang has a drive time of about 20 minutes. It's approximately 8 kilometres away.
If you're travelling on public transport, expect a journey of around 1 hour 10 minutes.

When to fly to Achmad Yani International Airport (SRG)

It's time to work out your dates for your flight from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport. July is the busiest month to visit Semarang. If you want a quieter vibe, go in February.
The warmest month in Semarang is September, with temperatures ranging between 22ºC (72ºF) and 34ºC (93ºF). Book your flights from Sydney (Kingsford Smith) Airport to Achmad Yani International Airport in this month if you enjoy this type of weather.
Search for cheap tickets from SYD to SRG in July if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 22ºC (72ºF) and 33ºC (91ºF) on average.

Explore more of Indonesia

Surabaya is just one of the many cities in Indonesia waiting to be explored after you've experienced Semarang. Around 257 kilometres away to the east, well-known attractions include Yos Sudarso Monument, Garasi Ollaf and PT.Danoe.
If there's time to check out another well-known destination in Indonesia, consider Bandung, roughly 306 kilometres west of Semarang. Braga Street, Gedung Sate and Bandung Geological Museum (Museum Geologi) are highlights.