No eSIM? Take a SIM card
Older handsets and a few India-bought models have no eSIM slot at all. The same plan ships to your address as a physical SIM before you fly, and works the same way once you land.


Indian trips to Britain are usually family, study or work, and long enough that a daily roaming pack quietly outgrows the flight itself. Set the plan up before you go and keep your Indian number live.
Choose Duration:
Unlimited Data - 1 days
$4.00Unlimited Data - 7 days
$14.00Unlimited Data - 15 days
$25.50Unlimited Data - 30 days
$46.00Enjoy 1 GB High Speed Data daily, then unlimited browsing at 256kbps after the allowance. Reset Every Day
FUP limits applicable. Switch to Unlimited Pro.
Unlimited Data - 1 days
$4.001GB, 3GB, 5GB, 10GB, 20GB and Unlimited data.
1 days, 7 days, 15 days and 30 days.
eSIM
5G / 4G / LTE
United Kingdom
Prepaid
Data Only
T-Mobile, Vodafone, O2, 3
Buy the plan, scan the QR code that lands in your email, and switch the line on after you arrive. Install it on wi-fi before you fly - the data only starts counting once you connect abroad.

A four-day work trip and three weeks with family need very different plans, so you choose the data and the days for United Kingdom. Around 3GB covers a week of maps, messaging and a daily scroll; 10GB carries a fortnight with video calls home.
Your QR code arrives by email seconds after payment. Scan it at home on wi-fi, and the United Kingdom line comes alive on its own once you land and switch it on.
Stuck on the install, or the line will not attach after landing? Message us and a person replies, whatever the hour is where you are.
Phones from the iPhone XS onward, and most Android flagships since 2019, carry an eSIM slot alongside the usual tray. Adding a plan writes it to that slot, and the SIM you use every day stays where it is.
Scanning the code from your email writes the plan onto that handset. It installs once and stays there, so scan it on the phone you are actually travelling with.
Older handsets and a few India-bought models have no eSIM slot at all. The same plan ships to your address as a physical SIM before you fly, and works the same way once you land.
Yes. If your phone doesn't take an eSIM, or you'd rather not touch its settings while travelling, the same United Kingdom plan ships as a physical SIM.
Yes, as long as your Indian SIM stays in the phone's other slot for calls and texts - OTPs keep arriving normally while the United Kingdom data plan does the rest.
Yes - buy it, scan the QR code over Wi-Fi at home, and it switches on by itself once you land in United Kingdom, with nothing to do at a local counter.
Add more data to the same eSIM or SIM from the Olysim app whenever you need it, without hunting for a shop in United Kingdom.

