You can rent wifi in london heathrow to use throughout the United Kingdom(英国, Wales, Northern Ireland) by
- Go to the internet rental site WifiHire.co.uk
- select “4G WIFI INTERNET HIRE – AIRPORT/LOCAL COLLECTION“
- fill in the hire form and select Heathrow airport as your collection point
- click on the Order and pay button
and that’s it. Feel free to use the contact form/email to ask any questions you may have regarding renting a wifi internet device to pickup from heathrow airport in London.