Best travel eSIM European Union and United Kingdom plans for Canadians
Updated May 4, 2026 · Cellulo Team
Land in Paris, Rome, Dublin, or London without a plan and your Canadian carrier starts billing $18/day for roaming. Stay 10 days and that is $180 for one person, or $360 for two, before you have even opened Google Maps from the airport. The best travel eSIM European Union and United Kingdom options on Cellulo start at $6 CAD and top out at $79 CAD for 30 days of unlimited data.
That price gap is why more Canadians are skipping carrier roaming passes and loading an eSIM before they leave. For a week in Europe and the UK, Rogers, Bell, and Telus roaming costs hit $126 on a single line. Cellulo's 7-day unlimited eSIM is $32 CAD. Even the 10-day unlimited plan at $39 CAD costs less than three days of carrier roaming.
Best travel eSIM European Union and United Kingdom plans
These Cellulo plans are data-only eSIMs, so they do not include local calls or SMS. For most travellers, that is not a deal-breaker. WhatsApp, FaceTime, Google Meet, iMessage, Slack, Gmail, Uber, train apps, airline apps, and Google Maps all work on data. That matters more than a local phone number when you are trying to get out of Heathrow, find your hotel in Barcelona, or upload photos from Amsterdam without trusting hotel Wi-Fi.
The other advantage is coverage across a multi-country trip. If your itinerary jumps from Portugal to Spain to France to the UK, you do not want to swap SIM cards at every border or hunt for a kiosk after a red-eye. These plans activate automatically on arrival in European Union and United Kingdom, so your phone can get online as soon as you land.
| Data | Duration | Price (CAD) | Get Plan | Best For |
|---|---|---|---|---|
| Unlimited data | 3 days | $14 | Get Plan | Weekend city break |
| Unlimited data | 5 days | $23 | Get Plan | Short getaway |
| 1 GB | 7 days | $6 | Get Plan | Emergency backup data |
| Unlimited data | 7 days | $32 | Get Plan | ⭐ Most Popular — Week-long trip |
| Unlimited data | 10 days | $39 | Get Plan | Long city-hopping trip |
| 2 GB | 15 days | $10 | Get Plan | Light two-week traveller |
| Unlimited data | 15 days | $54 | Get Plan | Two-week heavy user |
| 3 GB | 30 days | $13 | Get Plan | Budget month-long trip |
| 5 GB | 30 days | $22 | Get Plan | Moderate month-long use |
| 10 GB | 30 days | $39 | Get Plan | Business traveller |
| 20 GB | 30 days | $54 | Get Plan | Remote work and streaming |
| Unlimited data | 30 days | $79 | Get Plan | Digital nomad |
How much you save versus Canadian roaming
The math is not close. A 7-day trip on carrier roaming costs $126. Cellulo's 7-day unlimited plan is $32 CAD, saving $94 on one line. A 15-day trip costs $270 in roaming fees, versus $54 CAD for the 15-day unlimited eSIM. For a couple travelling together, that is $540 in roaming against $108 for two eSIMs.
The cheaper fixed-data plans also make sense if you mostly need maps, messages, boarding passes, and occasional browsing. The 15-day 2 GB plan is $10 CAD. That is less than one day of roaming. The trade-off is obvious: if you plan to stream video, tether a laptop, upload reels, or work on the move, buy one of the unlimited options instead of trying to stretch a tiny data bucket across multiple countries.
How to use an eSIM in Europe and the UK without triggering roaming
Install the eSIM before you leave Canada while you still have Wi-Fi. Do not wait until you are in the airport abroad and scrambling for a connection. Once installed, the plan activates automatically on arrival in European Union and United Kingdom.
The critical step is turning your Canadian line off completely in your phone's cellular settings before landing. Do not just switch off data roaming. If your primary Canadian line stays active, incoming background activity can still trigger roaming charges. If you need a one-time passcode or 2FA text, turn the Canadian line on briefly, receive the code, then turn it off again.
Do not use Airplane Mode as a workaround. Airplane Mode disables the eSIM too. Keep the phone on normally and disable only the Canadian line.
Who should buy which plan
For most people, the 7-day unlimited plan at $32 CAD is the sweet spot, which is why it is the most popular pick here. It covers a standard vacation and removes the stress of watching a data meter while navigating, booking trains, calling rideshares, and sharing photos.
If your trip is only a few days, the 3-day or 5-day unlimited plans are cleaner buys than paying $18/day to your carrier. If you are spending a month abroad, the right choice depends on how you travel. A light traveller who mostly uses maps and messaging can get by on 3 GB or 5 GB. A business traveller taking video calls and working from trains or cafes should look at 10 GB or 20 GB. If you are creating content daily or using your phone as your main connection, the 30-day unlimited plan is the safer bet.
Coverage and limitations to know before you buy
These eSIMs connect to local networks in the destination. In major cities and transport corridors, that is usually what most travellers need. Coverage can be less consistent in rural or remote areas, especially if your trip includes smaller towns, mountain regions, or long rail stretches outside major centres.
The other limitation is that these are data-only plans. No traditional calls or SMS are included. If you rely on bank texts, keep your Canadian line off by default and only switch it on briefly when needed so you do not hand your carrier an easy roaming charge.
If you want the best travel eSIM European Union and United Kingdom option for your trip length and data needs, start with Cellulo's Europe and UK plans and pick the one that matches how long you will actually be away.