United Kingdom travel eSIM comparison
For London followed by Paris, compare one pack covering both stops with two country packs. Check the UK, France and any transit country explicitly, especially if your route also includes Switzerland.
Editorially checked:
Lowest listed pack price: Airalo UK · 1GB · 3 days at HK$31.79 per 3-day pack. Allowances and validity vary; confirm before buying.
What matters here
- Check the final roaming terms rather than assuming either free EU roaming or a compulsory surcharge.
- TfL publishes Tube coverage by line and section; station Wi-Fi and mobile data are different services.
- Save the hotel address and onward ticket before an underground journey.
eSIMs with United Kingdom data (50)
AiraloAiralo EU · 50GB · 90 days
HK$14.8 / GB
- Destination
- Europe
- Data
- 50 GB
- Validity
- 90 days
- Hotspot
- Yes
AiraloAiralo EU · 100GB · 180 days
HK$13.7 / GB
- Destination
- Europe
- Data
- 100 GB
- Validity
- 180 days
- Hotspot
- Yes
Showing 49–50 of 50
FAQs
Will I have data throughout a Tube journey?
Check TfL’s current section list. It lists coverage on the whole Elizabeth line and specified parts of other lines, with rollout continuing. That does not establish uninterrupted access on every route or through every roaming product.
Does a Europe eSIM always include the UK?
Only the purchased product’s country list answers that. The European Commission says EU roaming rules no longer oblige operators to include the UK, although some choose to. A travel bundle’s “Europe” name is not its coverage contract.
Other destinations
Official sources
Prices are compiled from provider publications and can change at any time; confirm with providers before purchasing.