Relationship dossier

Iceland United Kingdom

Relationship assessment

NATO allies with a history of fisheries and financial disputes

Iceland toward United Kingdom

+20

Iceland pursued expanded fishing limits during the Cod Wars, bringing it into repeated confrontation with the United Kingdom and contributing to the severing of diplomatic relations in 1976. Iceland has also cooperated with the United Kingdom as a fellow NATO member.

United Kingdom toward Iceland

+15

The United Kingdom and Iceland have cooperated as NATO allies. During the Cod Wars, the UK contested Iceland's fishing-limit extensions. In 2008, the UK froze Icelandic bank assets under anti-terrorism legislation, prompting strong Icelandic objections.

Overall relationship

+20

The relationship combines durable security cooperation through NATO with a history of substantial disputes over fishing rights and the 2008 banking crisis. The Cod Wars included repeated confrontations and a break in diplomatic relations, while the asset freeze caused a major bilateral dispute. These conflicts have not displaced the broader allied 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

Knowledge coverageStrong

Overview

Iceland and the United Kingdom are NATO allies and maintain substantial cooperation, but their relationship has also included serious disputes. The Cod Wars over fishing rights strained ties for decades, and Iceland strongly objected when the UK froze Icelandic bank assets in 2008 under anti-terrorism legislation. Cooperation in security and the wider bilateral relationship coexist with these periods of confrontation.

Areas of tension

Key developments

Major uncertainties

Choose another pair