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 May 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 best way to stay connected and it doesn’t have to cost much. In this complete guide for buying a sim card UK at London Heathrow I tell you where to buy a sim card, tell you all the available options regardless which terminal you arrive at Heathrow Airport and even give you info about e-sim cards for the UK.