Relationship dossier

Indonesia South Korea

Relationship assessment

Broad economic and defense cooperation, alongside disputes over Indonesia’s contributions to joint fighter development.

Indonesia toward South Korea

+40

Indonesia has pursued a bilateral economic partnership with South Korea through the Comprehensive Economic Partnership Agreement, in force since 2023. It also joined South Korea’s joint fighter-aircraft development program, although disagreements over its financial contributions have strained that cooperation.

South Korea toward Indonesia

+40

South Korea has pursued bilateral trade cooperation with Indonesia through the Comprehensive Economic Partnership Agreement and collaborated with Indonesia on joint fighter-aircraft development. The fighter program has faced disputes over Indonesia’s payment obligations.

Overall relationship

+45

The relationship is structured by sustained economic cooperation, including a bilateral trade agreement, and defense-industrial collaboration on fighter-aircraft development. The latter has generated friction over Indonesia’s financial contributions, creating a recurring tension within an otherwise broad cooperative partnership.

How to read these scores

Scores are rough judgments, not objective measurements or current verification. Directional scores describe government policy and conduct, not public opinion. The overall score is an independent estimate, never an average.

−100
Extreme sustained hostility
−50
Substantially adversarial
0
Mixed or neutral, supported by knowledge
+50
Substantially cooperative
+100
Exceptionally close sustained partnership

“Not assessed” means there is no recorded score. Pair existence makes no claim about diplomatic recognition or established relations.

Relationship context

Knowledge coverageStrong

Overview

Indonesia and South Korea maintain a broad cooperative relationship spanning trade, defense and economic policy. The Indonesia–Korea Comprehensive Economic Partnership Agreement entered into force in 2023, and the governments have pursued joint fighter-aircraft development. Disputes over Indonesia’s payments for the fighter program have complicated defense cooperation but have not displaced the wider partnership.

Areas of tension

Key developments

Major uncertainties

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