Travel guide
eSIM vs Roaming in Greece (UK travelers)
Greece from the UK after Brexit: compare eSIM, roaming day-passes, local SIMs and WiFi. A clear decision guide for Athens, Crete, Rhodes and Corfu.
For UK travelers, Greece is the perfect example of the post-Brexit roaming problem: even in Europe, many UK plans charge a daily fee. On a typical 7-14 day holiday, a prepaid travel eSIM is often the simplest and most predictable option.
Quick verdict
- Pick eSIM for most trips (fast setup, predictable cost, hotspot).
- Use roaming only for very short stays or emergencies.
- Local SIM makes sense if you need local calls/SMS and do not mind a store visit.
Why island trips change the decision
Island logistics are where you need mobile data the most: ferries, transfers, maps, bookings, and messaging. Resort WiFi can be slow during peak season, and you are offline the moment you leave the hotel.
Setup checklist (recommended)
- Buy your Greece eSIM online.
- Install it on WiFi before the flight (install link/QR from email).
- On arrival, set the eSIM as the data line and enable data roaming for the eSIM profile.
- Test with maps; toggle airplane mode once if needed.
Cost comparison (real-world)
Exact prices vary by carrier and plan, but the trade-offs are predictable. For a 7–14 day holiday, roaming day passes add up quickly. A prepaid travel eSIM gives you a fixed amount of data with no surprise overages.
| Option | Setup | Predictability | Best for |
|---|---|---|---|
| Prepaid travel eSIM | 2–3 min (QR/link) | High (prepaid) | Most UK trips to Greece |
| Roaming add-on/day pass | Instant | Medium | Emergency/very light use |
| Local prepaid SIM | Store + ID | High | Long stays or local number needs |
| Pocket Wi‑Fi | Pickup/return | Medium | Sharing data with multiple devices |
How much data do you need?
- Light: maps + messaging → ~1–3 GB/week.
- Typical holiday: maps + socials + bookings → ~3–10 GB for 7–14 days.
- Hotspot / video calls: 10 GB+ (or a fair-use plan).
Island tip: download offline maps for your island (and ferry terminals) in advance — it helps when signal drops on the move.
Two-minute phone setup to avoid bill shock
- Keep your primary SIM active for calls/SMS, but disable mobile data on that line.
- Use the eSIM as your data line; enable data roaming for that eSIM profile if required.
- Disable app updates and cloud photo backups on mobile data.
FAQ
- Will WhatsApp keep my UK number? Yes.
- Can I share data (hotspot)? Typically yes (device-dependent).
- Does it work on islands? In most tourist areas yes; remote coves can vary by network.