Relationship dossier
South Korea
United Kingdom
Relationship assessment
A close strategic partnership spanning trade, defense, technology, and international security
South Korea toward United Kingdom
+65South Korea has pursued substantive cooperation with the United Kingdom through the bilateral free trade agreement and the 2023 Downing Street Accord, which expanded plans for security, economic, and technology cooperation.
United Kingdom toward South Korea
+65The United Kingdom has pursued substantive cooperation with South Korea through the bilateral free trade agreement and the 2023 Downing Street Accord, including commitments to deepen security, economic, and technology ties.
Overall relationship
+65The relationship has a durable cooperative structure anchored by a bilateral trade agreement and a strategic accord that broadens cooperation beyond commerce to security and technology. These arrangements support a close partnership, although implementation and the practical depth of newer commitments remain relevant uncertainties.
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
South Korea and the United Kingdom maintain a close strategic partnership, supported by cooperation on defense, trade, technology, and international security. The two governments concluded a bilateral free trade agreement, and in 2023 they adopted the Downing Street Accord, which set out expanded cooperation on security, economic resilience, and technology. The relationship is broadly cooperative, though the scope and implementation of newer commitments continue to develop.
Key developments
The United Kingdom and South Korea signed a bilateral free trade agreement.
The governments adopted the Downing Street Accord, setting out expanded cooperation on security, economic resilience, and technology.
Major uncertainties
- The extent to which commitments in the Downing Street Accord have been implemented is unclear.
- The scale and continuity of defense cooperation beyond announced frameworks are uncertain.