Is roaming free in Finland with my UK or non-EU SIM card, or is eSIMFlyer a better option?

While Finland is part of the EU, which generally implies 'Roam Like at Home' for EU citizens, the situation has changed for others. Post-Brexit, many UK carriers like O2, Vodafone, and Three have reintroduced daily roaming charges. For travelers from outside the EU, such as those from the USA, Canada, or Asia, international roaming fees can be prohibitively expensive. eSIMFlyer offers a transparent, cost-effective alternative, ensuring you have reliable, high-speed data in Finland without unexpected roaming bill shock upon your return.