Check the exact plan, not just the network name
UK roaming rules vary by provider, plan family, start date and destination. Before travel, verify five things on the provider’s own pages: included countries, data allowance abroad, tethering or router eligibility, fair-use duration and the current price.
| Verified example | What current primary material supports | What you must still check |
|---|---|---|
| SMARTY data-only | Official plan pages support personal, non-commercial portable-router use and say EU roaming is included up to 12 GB. | Check the exact live plan, countries, prolonged-use terms and whether 12 GB is enough. Do not use a SMARTY consumer service for paid work. |
A UK allowance is not a European allowance
A plan advertised with a large UK allowance can have a much smaller roaming allowance, a daily charge or a duration rule. Check the exact plan immediately before departure and keep a practical fallback.
A local SIM can suit a longer stay
For a longer trip, investigate a local SIM in the country where you will spend time rather than assuming a UK plan will continue indefinitely. A local SIM still has its own validity, registration, tethering, fair-use and onward-roaming rules.
This release does not name a local plan because prices, registration rules, domestic coverage and onward-roaming allowances vary by country and change quickly. Compare current offers only after deciding where you will spend most of the trip.
How to check a local plan
- Confirm whether a physical SIM, eSIM or either format is available for your device.
- Check identity or address registration and how activation works.
- Confirm hotspot or router use, expiry and automatic renewal.
- Check domestic coverage and the separate allowance for roaming into other countries.
- Keep your UK SIM available for calls, banking messages and account recovery where practical.
Trip length changes the checking route
For a short trip, start by checking the exact UK plan you already pay for. For a longer trip, compare a suitable local plan. Neither route is automatically valid across every destination or device.
eSIMs: convenient, but device-specific
A travel eSIM is installed digitally instead of using a plastic card. It can be useful in a compatible phone or router, but coverage, allowance, validity and tethering vary by product.
- Check that the exact phone or router supports eSIM.
- Check countries, allowance, validity, activation and renewal.
- Confirm hotspot or router use and any separate data-sharing limit.
The router problem with eSIMs
An eSIM requires compatible hardware. Many portable and fitted routers accept only a physical SIM, so verify the exact model before buying an eSIM. Using the eSIM in a phone means the phone must provide the hotspot.
Watching British telly over there
Streaming access abroad varies by service, subscription, provider, app, device location and current terms. A service that works on one connection or device may not work on another.
A VPN changes the apparent network location but does not guarantee access, and using one may be restricted by a service’s terms. Check the streaming provider’s current travel guidance and download permitted programmes before departure where practical.
Treat campsite Wi-Fi as a shared network: keep devices updated, use encrypted sites and avoid assuming that either a VPN or the campsite connection guarantees privacy or availability.
Starlink abroad: treat it as a live-check option
Do not build a trip around an old Starlink price or roaming rule
Starlink can be useful where mobile coverage is poor, but it needs a sufficiently clear sky view, substantial power and a currently active plan. Before paying, check the exact UK or international hardware, service area, movement rules, travel duration, allowance, pause terms and checkout price directly with Starlink.
Starlink currently advertises hardware from £179 in selected areas and Roam 100GB from £55 a month, but those starting prices do not establish a cost-complete international setup. Address eligibility, checkout price, sky view, power, countries, movement, duration and plan terms still need checking, so the chooser keeps this route conditional rather than presenting a buy recommendation.
Three practical checking routes
A short European trip
Check the exact UK plan you already have before buying anything. Confirm countries, allowance, tethering, duration and price in the provider’s current terms. If any one is unclear, treat the plan as unverified.
A longer stay
Compare a current local plan in the country where you spend time. Check activation, device suitability, validity and its separate allowance for travel into other countries. Keep a recovery route for calls and account messages.
Away from usable mobile service
Treat satellite as a specialist live-check option. It needs suitable power, a usable view of the sky and current service terms that cover the exact countries and duration. An old price or plan name is not enough.
For diagnosis of signal, routers, aerials, power and fitting, see our main guide: Motorhome Wi-Fi: what works, and what it really costs.
Where this came from
Checked 5 September 2026 against the maintained SMARTY, Three and conditional Starlink records used by the chooser and comparison. Where stable primary material did not support a complete buying claim, this guide gives a checking route instead of naming an offer.
Roaming terms and prices change. Immediately before travel, check the exact plan’s countries, allowance, fair-use duration, tethering or router rules and checkout total. How we check our information · Commercial disclosure.