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Liam
27 March 2026
If you have ever crossed a European border and wondered whether your phone bill was about to skyrocket, you are not alone. EU roaming is one of the most misunderstood topics in mobile connectivity. For EU residents, the answer is simple: roaming across Europe is free, and has been since 2017. But for everyone else, the picture is far more complicated. UK visitors lost their free EU roaming after Brexit, and now face daily charges that vary wildly between carriers. US, Canadian, and Australian visitors pay international roaming rates that have nothing to do with EU regulations. And even within Europe, certain countries and territories are excluded from the rules. This guide explains exactly how EU roaming works in 2026, who benefits, who pays extra, and how a travel eSIM can eliminate roaming costs entirely for visitors from outside the EU.
EU roaming refers to the use of your mobile phone on a foreign network while travelling within the European Union and the European Economic Area (EEA). Since June 15, 2017, the EU’s Roam Like at Home regulation has eliminated roaming surcharges for EU/EEA residents travelling within the zone. This means that if you have a mobile plan from any of the 27 EU member states plus Iceland, Liechtenstein, and Norway (the EEA countries), you can use your domestic data, calls, and texts in any other covered country at no extra cost.
The regulation covers 30 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France (including overseas departments like Martinique and Réunion), Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain (including the Canary and Balearic Islands), and Sweden.
Several popular European destinations are NOT included in EU roaming: Switzerland, Turkey, Andorra, Monaco, San Marino, the Channel Islands (Jersey, Guernsey), the Isle of Man, Albania, Bosnia and Herzegovina, Kosovo, Montenegro, North Macedonia, Serbia, and the UK (since Brexit). Visiting any of these countries triggers separate roaming charges, even if your carrier markets them as "European" destinations.
When the UK left the EU, it also left the Roam Like at Home regulation. Since then, UK carriers have been free to reintroduce roaming charges for European travel. Each carrier has taken a different approach, creating a confusing patchwork of policies.
O2: Still includes free EU roaming on all plans. 25 GB fair use cap. No daily charge. This makes O2 the best UK carrier for European travel in 2026.
Vodafone UK: Charges £2.42–£2.57/day for Zone B (47 European destinations). Or purchase 8-day (£15) or 15-day (£20) roaming passes. Unlimited Max Xtra Euro Roam plan includes EU roaming.
EE: Charges £2.59/day for EU destinations. Full Works plans include EU roaming. Data blocked without a pass on other plans.
Three UK: £2/day on Value plans. Complete plans include EU roaming (56 days/year free). 12 GB monthly fair use cap applies.
The key takeaway for UK visitors: EU roaming is no longer automatically free. The daily charges are relatively low (£2–£2.59/day) compared to non-EU destinations, but they add up over a two-week holiday. Always check your specific plan before travelling.
The EU Roam Like at Home regulation applies only to EU/EEA residents. If you are visiting Europe from the US, Canada, Australia, or any other non-EU country, the regulation does not help you at all. Your roaming charges are determined entirely by your home carrier’s international rates.
US visitors: AT&T charges $12/day (International Day Pass). Verizon charges $12/day (TravelPass). T-Mobile includes Europe in some plans with 5–15 GB of high-speed data. These rates apply uniformly across all EU countries.
Canadian visitors: Rogers charges CA$14–16/day (Roam Like Home). Telus charges CA$18/day (Easy Roam). Some carriers offer Europe-specific travel passes (14-day or 30-day) at slightly better value.
Australian visitors: Telstra charges AUD $10/day (Zone 2 for most EU countries). Optus charges AUD $5–10/day. Vodafone AU charges AUD $5/day.
For all non-EU visitors, the math is straightforward: any European trip longer than a few days becomes expensive on carrier roaming. This is where a travel eSIM offers the clearest financial advantage.
Even for EU residents who benefit from free roaming, there are limits to be aware of.
Fair use data cap: Most carriers impose a fair use limit on roaming data, typically 25–50 GB per billing period. If you exceed this limit, your carrier may charge overage fees or reduce your speed. For a standard holiday, this is rarely an issue. For extended stays or heavy data users (streaming video, remote work), it matters.
62-day / 4-month rule: If you roam for more than 62 days within any 4-month period, your carrier may apply additional charges. This rule is designed to prevent people from buying a cheap SIM in one EU country and permanently using it in another.
Speed restrictions: Some carriers throttle roaming speeds even within the EU. While the regulation guarantees access to the same network quality as domestic users, enforcement varies.
Excluded territories: Some EU countries have overseas territories that are NOT covered by roaming regulations. French Polynesia, New Caledonia, and Aruba (Netherlands) are examples of territories where EU roaming does not apply despite their political connection to EU member states.
For EU residents on standard holidays within Europe, Roam Like at Home is unbeatable. There is no reason to buy an eSIM if your domestic plan covers your destination.
For UK visitors, the decision depends on your carrier and trip length. O2 customers roam free. Vodafone, EE, and Three customers pay £2–£2.59/day. For a weekend trip, the £5–8 total is trivial. For a two-week holiday, £36 starts to make an eSIM worth considering, especially if you plan to use significant data.
For US, Canadian, and Australian visitors, a travel eSIM is almost always the better choice. A Europe eSIM from TurkSIM covers 36 countries in a single plan. One purchase, one QR code, continuous coverage from Lisbon to Helsinki. No daily charges, no per-megabyte fees, no zone-switching at borders. Two weeks of AT&T roaming at $12/day costs $168. A TurkSIM Europe eSIM for the same period costs a fraction of that.
The TurkSIM eSIM for Europe covers 36 countries in a single plan. That is six more than the EU Roam Like at Home regulation, because it includes Switzerland, Turkey, and several other European destinations that fall outside the EU’s roaming zone. For multi-country European tours (the classic Paris-Amsterdam-Berlin-Prague-Rome route, or a Mediterranean cruise hitting Italy, Greece, Turkey, and Croatia), one eSIM handles everything.
For US visitors, the savings are dramatic. Two weeks across Europe at $12/day costs $168 in AT&T roaming. A TurkSIM Europe eSIM for the same period costs a fraction of that, with data running on local networks in each country you visit.
For UK visitors whose carriers charge for EU roaming, the eSIM eliminates daily fees entirely. Instead of tracking which days you used data and at what rate, you pay once and use data freely across all 36 countries.
Dual SIM means your home number stays active. Receive banking codes, WhatsApp messages, and calls on your regular number while all data traffic flows through local European networks via the eSIM.
For EU/EEA residents, yes. The Roam Like at Home regulation eliminated roaming surcharges across 30 EU/EEA countries in 2017. For UK, US, Canadian, and Australian visitors, roaming charges still apply.
All 27 EU member states plus Iceland, Liechtenstein, and Norway (EEA). Switzerland, Turkey, Andorra, the UK, and several other European countries are NOT included.
Only on O2 (25 GB cap). Vodafone, EE, and Three charge £2–£2.59/day for EU destinations. Some premium plans include EU roaming. Always check your specific plan before travelling.
No. Switzerland is not an EU/EEA member and is excluded from Roam Like at Home. Most carriers charge separate (higher) rates for Switzerland. A TurkSIM Europe eSIM includes Switzerland.
Most carriers impose a 25–50 GB fair use cap on roaming data per billing period. Exceeding this may result in overage charges or speed reduction. For standard holidays, this limit is rarely reached.
The 62-day rule applies: if you roam for more than 62 days in any 4-month period, your carrier may apply additional charges. EU roaming is designed for periodic travel, not permanent relocation.
For EU residents: no, Roam Like at Home is free and works well. For UK visitors on plans with daily charges: an eSIM saves money on trips over a week. For US, Canadian, and Australian visitors: an eSIM is almost always cheaper than carrier roaming.
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