eSIM GuidesMay 2026 · 5 min read
One eSIM, five countries: how regional plans work.
MThe My Holiday SIM team · travel data desk
eSIM GuidesHow a regional eSIM actually hops borders
A Europe eSIM carries agreements with partner networks in each country. Cross from France into Spain and the eSIM simply attaches to a Spanish partner — no new QR, no settings, usually before you’ve finished the border-crossing playlist.
Regional vs single-country: the honest maths
A single-country eSIM is a little cheaper per day. The regional plan wins the moment your trip touches a second country — one purchase, one install, and unused “country B” days never go to waste because the plan doesn’t care where in the region you are.
Routes it was made for
Paris → Rome → Barcelona by rail; Amsterdam → Berlin → Prague; a Greek-islands hop that starts in Athens and ends, somehow, in Croatia. If your itinerary has arrows in it, regional is your plan.
One eSIM, whole trip.
Travel data · instant QR · from £2.57/day
Quick answers
Does the UK count as Europe here?
Yes — the Europe plan covers 36 countries including the UK; the included-countries list on the plan page is definitive.
Will speeds differ by country?
You always ride each country’s partner network — 5G where offered, fast 4G otherwise.
What if I leave Europe mid-trip?
That’s the Global eSIM’s job — 120+ destinations on one plan.