Relationship dossier
Sri Lanka
Thailand
Relationship assessment
Friendly relations with economic, development, and religious ties
Sri Lanka toward Thailand
+25Sri Lanka has pursued closer economic and diplomatic engagement with Thailand, including cooperation on trade and investment. Buddhist links and tourism also underpin bilateral engagement.
Thailand toward Sri Lanka
+25Thailand has engaged Sri Lanka through development cooperation and bilateral economic ties, alongside tourism and Buddhist religious connections.
Overall relationship
+25The relationship is characterized by friendly diplomatic engagement and practical cooperation in economic and development matters, reinforced by tourism and religious connections. No major bilateral confrontation is apparent from these features, although the breadth and durability of specific initiatives are uncertain.
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 Thailand maintain friendly bilateral relations, supported by recurring diplomatic engagement and practical cooperation. The countries have pursued trade and investment cooperation and have strengthened links through tourism and Buddhist religious ties. Thailand’s engagement with Sri Lanka includes development cooperation, while Sri Lanka has sought closer economic and diplomatic ties. The relationship appears cooperative, though the scope and implementation of specific bilateral initiatives are not fully clear.
Key developments
Sri Lanka and Thailand signed a free trade agreement intended to expand bilateral trade and economic cooperation.
The two countries marked 70 years of diplomatic relations and reaffirmed cooperation across bilateral fields.
Major uncertainties
- The scale and implementation of bilateral trade, investment, and development cooperation are unclear.
- The extent of recent government-to-government cooperation is uncertain.