Jakarta adds Chinese fighters to a widening defense program
Indonesia has approved the purchase of at least 42 Chinese Chengdu J-10C fighter jets with a budget exceeding $9 billion, adding another major aircraft program to a military modernization effort that already includes French Rafales and Turkish KAAN fighters. As of October 16, 2025, the finance ministry has approved funding, while the delivery schedule has yet to be made public.
Contents
- Jakarta adds Chinese fighters to a widening defense program
- What the J-10C brings to the air force
- Why price and practical operation matter
- Several aircraft programs are moving at once
- What the known timetable shows
- Why Jakarta is turning to China
- New aircraft bring new training and supply needs
- Natuna gives the purchase a regional dimension
- Western partnerships continue alongside the Chinese order
- At a Glance
Defense Minister Sjafrie Sjamsoeddin has placed the acquisition within a broader effort to rebuild the air force's combat capability after years of operating a mixed inventory with maintenance gaps. He suggested that the aircraft could appear over the capital soon.
"They will be flying over Jakarta soon," Defense Minister Sjafrie Sjamsoeddin said.
Finance Minister Purbaya Yudhi Sadewa also indicated that funding was ready, while explaining that he still needed to confirm when the aircraft would arrive from China.
So, everything should be ready," Finance Minister Purbaya Yudhi Sadewa said. "But I have to double check when those aircraft will arrive in Jakarta from Beijing.
The purchase marks a new phase in Jakarta's efforts to strengthen air power and replace aging aircraft. It also brings China into an expanding group of suppliers serving Indonesia's defense plans, alongside France, the United States, Türkiye and South Korea.
Indonesia wants more options when buying aircraft, weapons and support. Spreading purchases among several countries can reduce dependence on a single supplier. The decision also has a sensitive regional dimension: Jakarta seeks a credible deterrent around the Natuna Islands, near waters where Indonesia's maritime rights overlap with China's expansive nine dash line claim.
What the J-10C brings to the air force
The J-10C is a fighter with one engine developed by China's Chengdu Aerospace Corporation. It is designed for several missions, including defending airspace and attacking targets on the ground. Its combination of modern sensors, weapons and electronic systems places it in the category commonly called four and a half generation.
That label describes an aircraft with advanced equipment beyond earlier fighter designs. The J-10C has an active electronically scanned array radar, networked mission systems and modern missiles. Compared with earlier J-10 variants, it has improvements to its radar, electronic warfare equipment and cockpit systems.
The radar can track several targets and help guide missiles over long distances. Fighters of this type typically carry both short range and long range air to air missiles, including Chinese weapons designed to engage aircraft beyond visual range. In plain terms, a pilot can attack a target too far away to see directly.
A helmet display helps the pilot direct attention and weapons toward a target. Modern missiles with infrared seekers, which detect heat, support combat at close range. For attacks on the ground, the aircraft can use precision guided weapons and targeting pods during both day and night operations.
The J-10C also carries defensive equipment, including receivers that warn pilots about radar threats and systems that can jam hostile electronics. These features are intended to improve the aircraft's chances of surviving in airspace where opposing forces are trying to detect or attack it.
Why price and practical operation matter
Indonesia is seeking a balance between military capability and affordability. The J-10C offers advanced sensors and missiles at a price generally estimated below that of many Western fighters in a similar weight category. Public estimates put a J-10 at roughly $30 million to $40 million, depending on its configuration.
A Rafale can cost around $120 million before weapons and support. Both figures are rough comparisons, and the equipment included in a purchase affects the final bill. Aircraft prices, weapons packages, training and maintenance arrangements all shape what a buyer pays.
The Chinese fighter's single engine design could also offer a smaller logistical footprint than heavier aircraft with two engines. For Indonesia, which must patrol a very large archipelago, that makes it an attractive option for routine flights and quick reaction alert duties. Those duties involve keeping aircraft and crews ready to respond when an unidentified or threatening aircraft approaches.
Officials put the entire J-10C package at more than $9 billion. That sum likely covers much more than the aircraft themselves, including weapons, training, spare parts and support over an extended period. Indonesia's approach is to combine more expensive Western fighters with a capable Chinese type that could take on regular patrol and air defense work.
Several aircraft programs are moving at once
Indonesia's air force already operates aircraft from American, Russian, British and French suppliers. Its inventory includes F-16s, Sukhoi Su-27 and Su-30 fighters, and Hawk light attack jets. Many aircraft need upgrades or replacement, making the condition of the existing fleet a central concern in the modernization effort.
The J-10C acquisition has been presented as Indonesia's first major combat aircraft order from a non Western supplier. Jakarta's existing Russian aircraft also show how established its practice of operating equipment from different countries has become.
France remains a major part of the current defense expansion. Indonesia has ordered 42 Dassault Rafale fighters, two Scorpene Evolved submarines and 13 Thales ground control interception radars. The radars support surveillance of airspace and help direct aircraft toward potential threats.
Turkish President Recep Tayyip Erdogan has announced that Türkiye will export 48 KAAN fighters to Indonesia. KAAN is a next generation aircraft still in development, with deliveries scheduled later in the 2030s. The Chinese purchase could strengthen frontline units earlier while that longer project develops.
Indonesia also signed a memorandum with Boeing in 2023 concerning F-15EX fighters, although that route now appears uncertain. Jakarta remains a junior partner in South Korea's KF-21 program, which has faced financial and scheduling pressures. Those difficulties complicate ambitions to bring a new fighter with domestic industrial participation into service in the near term.
What the known timetable shows
Indonesia is combining purchases intended to meet immediate needs with projects that will take longer to deliver. The Rafale program is continuing, with initial deliveries expected around the middle of the decade and the first three aircraft expected around 2026, according to air force planning.
The main dates and stages identified so far are:
- 2023: Indonesia signed a memorandum with Boeing concerning F-15EX fighters.
- October 16, 2025: Funding approval for at least 42 J-10C fighters has been announced, with the package valued at more than $9 billion.
- Around 2026: The first three Rafale fighters are expected under air force planning.
- Later in the 2030s: Deliveries of the 48 Turkish KAAN fighters are scheduled.
Large fighter purchases usually arrive in batches. Initial crews may train in the manufacturer's country or at a dedicated training unit before the aircraft are flown to their destination. Bases also need appropriate ground equipment, simulators and storage for weapons before the jets can enter operational service.
Officials familiar with the J-10C plan have indicated that the procurement is moving ahead under a payment arrangement organized with Chinese partners. If that arrangement helps Indonesia obtain production slots sooner, the aircraft could arrive before developmental projects such as KAAN or KF-21.
The Chinese fighters could therefore help cover the period between today's mixed fleet and the arrival of more Western and Turkish aircraft later in the decade and beyond. The speed of that transition will depend on production, training and preparation at Indonesian bases.
Why Jakarta is turning to China
Cost and delivery speed help explain China's appeal as a supplier. Indonesia needs enough aircraft to equip multiple squadrons while managing a constrained budget. A competitively priced package combining jets, weapons, training and maintenance support would address several requirements at once.
Fleet readiness also depends on how quickly pilots can learn to operate a new aircraft and how reliably spare parts, weapons and support equipment can reach their units. Buying aircraft is one step; keeping them ready for missions requires a continuing supply of equipment and trained personnel.
Technology transfer and work for Indonesian industry are further considerations. Jakarta has pushed for offsets and domestic participation in major defense purchases. Offsets are arrangements under which a supplier provides industrial work, training or other benefits to the purchasing country alongside the equipment.
Chinese manufacturers have become more flexible about production support and training arrangements in recent years, with packages intended to appeal to buyers seeking stronger local skills. The payment arrangement with Chinese partners suggests that financing and scheduling are being organized around Indonesia's requirements.
A spokesperson for China's Ministry of National Defense described the country's arms export policy as restrained and directed toward cooperation with partner countries.
"China takes a prudent and responsible approach to arms exports and is willing to share its equipment development achievements with friendly countries to contribute to regional and global peace and stability," a ministry spokesperson said.
Indonesia's earlier plans help explain its desire for more suppliers. A prospective Su-35 purchase faded amid concerns about sanctions under United States law, while financing problems delayed several other programs. Diversifying purchases across Europe, the United States, Türkiye, South Korea and China gives Jakarta more alternatives when one channel becomes difficult to use.
New aircraft bring new training and supply needs
Indonesia's mixed fleet offers flexibility in sourcing and can make planning harder for a potential adversary. It also creates a demanding maintenance system. Each aircraft type needs its own ground support equipment, simulators, software, tools and weapons stocks.
The J-10C would require a training pipeline for both pilots and ground crews. Chinese documentation, testing equipment and technical support differ from Western practices. Personnel will need to become familiar with those systems before units can sustain regular operations.
Weapons are another major part of the task. The J-10C uses Chinese missiles and guided munitions, so Indonesia would need to acquire stocks, maintain them and arrange reliable resupply. A fighter's usefulness depends on having serviceable weapons available when a mission requires them.
Indonesia also trains with partners from across the region and beyond. Mission planning, communications and data links must be coordinated so aircraft from different suppliers can operate safely together. Data links allow aircraft and other units to share information, such as the location of a target.
The air force has experience managing different platforms, but adding another type will still take time, money and sustained technical work. Without careful management, the growing range of aircraft and equipment could place further pressure on budgets and readiness.
Pakistan, the only other foreign operator of the J-10C, could provide useful experience in tactics, training and maintenance. Any lessons would need to be adapted to Indonesia's island geography and its missions, including sovereignty patrols, air policing and action against threats at sea.
Natuna gives the purchase a regional dimension
Indonesia's maritime interests north of the Natuna Islands place the aircraft purchase within a sensitive security setting. China has increased coast guard and maritime militia activity in and around the South China Sea, where several countries face competing claims and pressure at sea.
Indonesia does not regard itself as a claimant in the disputes involving China, Vietnam, the Philippines and others. It nevertheless defends an exclusive economic zone north of Natuna that overlaps with China's nine dash line map. An exclusive economic zone gives a coastal country rights over resources in the waters concerned, including fishing and offshore energy.
Indonesian patrols and air policing missions frequently focus on that area. More modern fighters could support faster responses, extend the reach of interceptions and provide better surveillance when paired with ground sensors. Those capabilities could strengthen Jakarta's ability to respond to illegal fishing and deter incursions near offshore energy projects.
Singapore, Malaysia and Vietnam have also invested in air defense and air surveillance. Indonesia's expanded capabilities will become part of their security planning, while regional attention will focus on how Jakarta uses aircraft supplied by China in areas where it also faces pressure from Chinese maritime forces.
Western partnerships continue alongside the Chinese order
Indonesia still relies on American F-16s, and its Rafale purchase deepens defense ties with France. Jakarta also cooperates with the United States on awareness of activity at sea and regularly exercises with Western partners.
The J-10C decision fits Indonesia's longstanding free and active foreign policy, under which it avoids formal alliances while seeking practical cooperation with a wide range of countries. The purchase expands its options and may improve its bargaining position on price and support, while offering a possible route to faster deliveries.
The United States and European partners are likely to examine how Indonesian units operate Chinese aircraft alongside Western platforms during joint exercises. Export controls and sanctions concerns will remain part of that relationship.
Indonesia will need to keep maintenance and software management for Chinese systems separate from Western equipment to address concerns about technology transfer. Its past practice has involved separating supply chains and mission data while operating mixed air and naval fleets without major incidents.
Western suppliers also face commercial pressure from the decision. Southeast Asian buyers are seeking competitive prices, dependable support and meaningful participation for domestic industry. Indonesia's purchases show how delivery speed and flexible financing can influence procurement alongside an aircraft's headline capabilities.
At a Glance
- Indonesia has approved funding for at least 42 Chinese Chengdu J-10C fighters in a package exceeding $9 billion.
- Defense Minister Sjafrie Sjamsoeddin said the aircraft would fly over Jakarta soon; Finance Minister Purbaya Yudhi Sadewa said he still needed to confirm their arrival timing.
- The J-10C combines modern radar, advanced missiles, electronic defenses and the ability to conduct air defense and ground attack missions.
- Other purchases include 42 Rafales, two Scorpene Evolved submarines, 13 Thales radars and 48 Turkish KAAN fighters.
- The first three Rafales are expected around 2026, while KAAN deliveries are scheduled later in the 2030s.
- Introducing Chinese aircraft will require new training, maintenance equipment, weapons stocks and coordination with existing fleets.
- The purchase broadens Indonesia's supplier options while supporting efforts to protect its interests around Natuna.






