Soekarno-Hatta Intl

Cheap flights from Sydney (SYD) to Soekarno-Hatta Intl, Indonesia (CGK)

SYD — CGK
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Sydney Kingsford Smith to Jakarta Soekarno-Hatta Intl are usually found in May or August, booked 87 days in advance, depart on a Thursday or Friday and return on a Saturday

Cheap flight deals from Sydney to Soekarno-Hatta Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Soekarno-Hatta Intl (CGK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Popular in

December

Cheapest in

May

Average price

$604

Good round-trip deal

$663 or less

Good one-way deal

$321 or less
Highest demand for flights based on searches. 13% potential increase in price ($96 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Jakarta Soekarno-Hatta Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Jakarta Soekarno-Hatta Intl.

Best time to book a flight from Sydney to Soekarno-Hatta Intl

Have a flexible travel schedule? Discover the best time to fly to Soekarno-Hatta Intl from Sydney with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sydney to Jakarta Soekarno-Hatta Intl Airport

How far ahead should I book a flight from Sydney to Jakarta Soekarno-Hatta Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Sydney to Soekarno-Hatta Intl. Price data was last updated on June 9, 2025.

The price you pay for your flight from Sydney to Jakarta Soekarno-Hatta Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 87 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Sydney to Jakarta Soekarno-Hatta Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Sydney to Jakarta Soekarno-Hatta Intl Airport (average of $920). Flying from Sydney to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SYD to CGK?

Find hourly flight availability from Sydney to Soekarno-Hatta Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Sydney to Jakarta Soekarno-Hatta Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 47% on airfare.

Rainfall in Soekarno-Hatta Intl by month

Plan your trip to Soekarno-Hatta Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Jakarta Soekarno-Hatta Intl Airport ranges from 7.0 - 15.1 inches per month. April is typically the wettest month, when rainfall can reach 15.1 in. July is typically the driest time to visit Jakarta Soekarno-Hatta Intl Airport when rainfall is around 7.0 in.

Temperature in Soekarno-Hatta Intl by month

Plan your trip to Soekarno-Hatta Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Jakarta Soekarno-Hatta Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Related info for your journey

Find useful and relevant information for your journey from Sydney to Soekarno-Hatta Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Sydney to Jakarta Soekarno-Hatta Intl?

    Sydney Kingsford Smith (SYD) is the airport you will fly out of if you book a flight from Sydney to Jakarta Soekarno-Hatta Intl. You should not have trouble finding flights to Jakarta Soekarno-Hatta Intl from Kingsford Smith; the airport handles an average of 2 outbound flights to Jakarta Soekarno-Hatta Intl per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Sydney airport to Jakarta Soekarno-Hatta Intl. It is only a 4.6 mi journey to Kingsford Smith (SYD) from Sydney’s city center.

  • What are the most reliable airlines from Sydney to Jakarta Soekarno-Hatta Intl Airport?

    Before booking your flight to Jakarta Soekarno-Hatta Intl Airport from Sydney, check out the most reliable airlines to get you to your destination on time: Qantas Airways (77%), KLM (63%), Oman Air( 63%).

  • Can I find deals for flights from Sydney to Soekarno-Hatta Intl that include hotel bookings?

    Yes. In addition to deals on Sydney to Soekarno-Hatta Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Soekarno-Hatta Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sydney to Soekarno-Hatta Intl.

  • Can I find deals for business class flights from Sydney to Soekarno-Hatta Intl?

    Yes. Cheapflights offers flight deals from Sydney to Soekarno-Hatta Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sydney to Jakarta Soekarno-Hatta Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Sydney to Jakarta Soekarno-Hatta Intl Airport (average of $920). Flying from Sydney to Jakarta Soekarno-Hatta Intl Airport in June is currently the most expensive (average of $1,411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 2 airlines flying from Sydney to Soekarno-Hatta Intl

Discover the top 2 airlines that operate flights from Sydney to Soekarno-Hatta Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$530Average$622FlexibilityNo cancel feeOn-time74%
Garuda IndonesiaCheapest$564Average$623FlexibilityNo cancel feeOn-time71%

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