Relationship dossier
Sri Lanka
United Kingdom
Relationship assessment
Longstanding bilateral ties combine practical cooperation with disputes over human rights and accountability.
Sri Lanka toward United Kingdom
+15Sri Lankan governments have engaged the United Kingdom through bilateral trade and defence cooperation. The relationship has also included disagreement with UK pressure for accountability and international scrutiny concerning the civil war.
United Kingdom toward Sri Lanka
+15The UK has engaged Sri Lanka through trade and defence cooperation and has pressed for accountability concerning the civil war, including by supporting UN Human Rights Council resolutions on Sri Lanka. These positions have at times drawn objections from Sri Lankan governments.
Overall relationship
+15The relationship has durable practical links, including trade and defence engagement, alongside recurring disagreement over accountability and human rights. These features characterize a functioning but not especially close bilateral relationship.
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
Overview
Sri Lanka and the United Kingdom maintain longstanding bilateral relations with practical cooperation, including trade and defence engagement. The relationship is also affected by disagreement over accountability and human rights relating to Sri Lanka’s civil war. The UK has pressed for international scrutiny, while Sri Lankan governments have objected to external pressure.
Areas of tension
- Accountability for alleged human rights violations during Sri Lanka’s civil war
- UK support for international scrutiny of Sri Lanka through UN Human Rights Council resolutions
Key developments
Sri Lanka hosted the Commonwealth Heads of Government Meeting, attended by the UK prime minister, amid UK calls for progress on accountability and human rights.
The UK supported a UN Human Rights Council resolution concerning accountability and human rights in Sri Lanka.
Major uncertainties
- The scope and continuity of bilateral defence cooperation are unclear.
- The extent of current trade and development cooperation is uncertain.