Planning a trip to London and looking for the best way to get connected in the UK? Avoid high roaming charges and slow overseas data plans. It is easy to buy a sim card at London Gatwick Airport on arrival. This is your complete guide with where to buy a sim card at London Gatwick Airport, up to date prices as per July 2022, my recommendation and even information about international and e-sim cards for the UK.

Avoid high roaming charges when traveling to Europe and buy a UK sim card on arrival at London Heathrow! It is the cheapest way to stay connected and it doesn't cost as much as you may think. In this complete guide for buying a UK sim card at London Heathrow I tell you where to buy a sim card, up to date prices as per June 2022, my recommendation and even give you info about international and e-sim cards for the UK.