Flying to London Luton soon? Make sure your London trip doesn't get ruined by high roaming costs or slow overseas data roaming. Get yourself a UK sim card and get connected to 5G in London. This is your guide for buying a sim card at London Luton Airport with up to date prices, where to buy and everything else you need to know.
When you can wait till London city center there are numerous mobile phone shops to get your UK sim card from. Have a look at my UK prepaid sim card comparison for 2021 and find the best UK sim card for tourists.