London Mobile phone

You can buy a SIM card for about £5.00 (255.75 TRY), which includes 1 GB of data plan. You can choose from 4 telecoms: 3 (Three), EE (Everything Everywhere), O2 or Vodafone.

United Kingdom uses similar GSM mobile networks (GSM 900 and GSM 1800) as Turkey so you should be able to normally use your mobile phone.

If you don't want to buy SIM card in United Kingdom upon arrival, make sure to check the roaming charges with your telecom provider before your departure so there are no surprises when you return home.

Common data package size in GB (Gigabyte) and it's price, common carriers and network capabilities.