gosimless does not provide an unlimited data eSIM for the United Kingdom. All of the plans listed for that destination have a fixed data allowance of 50GB. Travelers who need a large amount of data can choose a fixed data plan such as the United Kingdom 50GB – 30 Days plan, which costs $22.49 USD, or the United Kingdom 50GB – 180 Days plan, which costs $36.99 USD. These fixed data plans can be more cost‑effective for most users unless they are extremely heavy data consumers.