The Telegraph
·Jul 2026
How to avoid paying high roaming fees - and the best eSIMs we recommend
UK travellers face high roaming fees from several mobile networks, making dedicated travel eSIMs a cheaper alternative. Costs for international data can escalate quickly, with examples showing significantly lower prices from providers such as Lebara, Honest Mobile and Saily compared with standard network roaming charges. Guidance is offered on compatibility, installation and setup of eSIMs, along with practical tips to avoid unexpected bills, optimise data use abroad and ensure reliable connectivity while travelling.