• Buying a Sim Card at London Heathrow in 2021


    Avoid high roaming cost when you travel to Europe and buy a UK sim card for traveling in Europe when you arrive at Heathrow! This is the best way to stay in touch and it doesn’t have to cost much. In this guide for buying a sim card at London Heathrow I tell you where to buy a UK sim card in 2021 and show you all the available options regardless which terminal you arrive.