RoameSIM eSIM Data Plans for United Kingdom

RoameSIM does not provide a true unlimited data eSIM for the United Kingdom. The plans that carry the “Unlimited” label actually give 3 GB of high‑speed data per day and reduce the speed to 1 Mbps after that daily limit is reached, so the data is capped.

Travelers who need more data can choose RoameSIM’s fixed data plans, such as the 100 GB plan valid for 180 days or the 50 GB plan valid for 30 days. These plans offer a larger, hard‑cap data allowance and may be more cost‑effective for most users, unless the traveler is an extremely heavy data consumer.

RoameSIM does not provide United Kingdom eSIM plans that include a phone number or SMS service. The provider offers only data‑only eSIMs for this destination. Travelers who need voice or messaging can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, though it is advisable to confirm that these services are accessible in the United Kingdom before committing to a purchase, as some destinations may block or restrict specific apps.

RoameSIM lists 15 single‑country data plans for the United Kingdom, and 48 multi‑country plans that include the UK. The available packages range in price from about $3.44 for a small 500 MB plan to roughly $437.50 for the largest 100 GB option, offering a spectrum of data caps to suit different needs. Some plans provide a fixed amount of data for a set period, while others impose a daily data cap, allowing users to control how much data they top up each day.