Works only on unlocked eSIM-supported devices — check your phone compatibility before purchase
Data-only:
Most packages do not include calls or SMS
Activation:
Choose one of three methods: Scan QR code Install via 'Quick Install' button Manual setup through phone settings
Validity:
Use the package within 3 months from purchase
Options:
Local (one country), Regional (multiple countries), Global (many countries)
Not available for Sicily
About this eSIM
The UK is much more than London: many travellers also head to Edinburgh, Manchester, Liverpool, Cardiff, football matches, university towns and the Scottish Highlands. Train tickets, taxis, restaurant bookings and payments have largely moved into the smartphone, so you need internet from the moment you land. An eSIM is installed at home in advance, and on arrival you only switch data on.
Buy an eSIM or SIM card for the United Kingdom
This page is the quickest way to buy a travel eSIM for the United Kingdom from 3 500 ₸. Pick a plan, pay online and install the digital SIM card at home before the flight — no passport and no queue at an airport kiosk.
The eSIM connects to local mobile networks, so you have data wherever they have coverage — London and the rest of the country.
Compared with roaming in the United Kingdom, an eSIM is usually much cheaper for mobile data: the price of the package is fixed and known in advance. Your home number stays active on the main SIM for calls and SMS.
If your phone does not support eSIM, you can buy a regular physical SIM card with data for the United Kingdom at a Funsim point of sale: at Almaty and Shymkent airports, or at our offices in Almaty — 130/1 Abay St and 1 Pozharsky St. Handy if you remember about the internet right before departure.
Why an eSIM works well for the United Kingdom
British trips rarely stay in one city: you are in London in the morning, on a fast train to Manchester or Edinburgh by midday, and looking for dinner near the station in the evening. For trips like this one profile for the whole country is convenient, with no new SIM to buy in each city. UK plans are listed above, and if your route continues to other countries, look at the regional options.
Your main SIM stays in the phone for calls and bank SMS, while mobile data goes through the eSIM. Most plans have no voice calls or SMS, so messengers are the easiest way to talk to hosts, guides and transfer drivers.
Criterion
eSIM Funsim
Roaming
Local SIM
When to set up
At home, before the flight
Usually on arrival
After landing, in a shop or vending machine
What you do in the UK
Just switch data on
Check your operator's terms
Find a point of sale and activate
Cost of data
Fixed package, see plans above
Usually much more expensive
Depends on the operator's tariff
Your home number
Stays for calls and banking
Stays active
Usually a second SIM or a swap
Several cities on one trip
Yes, one profile nationwide
Depends on operator terms
Yes, but time goes on buying it
Where an eSIM helps most in the United Kingdom
Coverage is dense in big cities and along the railways, and less predictable in the mountains, on the coast and in the countryside. These are the places where you will use the internet most.
London and its airports
Heathrow, Gatwick and Stansted are linked to the centre by trains and buses, and routes and timetables are easiest to check on your phone. The capital is huge, so maps, event tickets and taxi bookings are needed all the time. An eSIM installed in advance saves you hunting for Wi-Fi in the arrivals hall and lets you work out the way to your accommodation at once.
Edinburgh
The Scottish capital is built around the castle hill and the steep lanes of the Old Town. There is a lot of walking, timed tickets for attractions and evening events, especially during festival season. Mobile internet helps you find the right street quickly, check schedules and book a table ahead.
Manchester and Liverpool
Two cities for football, music and museums, easy to link by train. On match days crowds gather around the stadiums and signal can be overloaded, so save e-tickets on your phone before leaving the hotel. You need internet for maps, taxis and ordering dinner after the game.
Cambridge
A small university city of colleges, river and walking routes, often visited as a day trip from London. The train ride is short, but on the spot you need a map, the return timetable and the colleges' opening hours, which change. Mobile data also helps with booking a punt and a cafe.
York
A medieval city with walls, York Minster and narrow streets where a navigator keeps you from going in circles. It is a handy base for rail and bus trips around northern England. Internet makes it easier to check timetables, book accommodation and find cafes that close early.
Cardiff and Snowdonia
The Welsh capital suits a city weekend, while Snowdonia National Park draws walkers with its trails and mountains. Signal in the city is steady, but in the valleys and on the slopes it can drop, so download an offline map and the forecast in advance. Mountain weather changes fast.
The Scottish Highlands and the Isle of Skye
A road-trip route of scenic drives, lochs, castles and ferries. Many roads here are single-track and signal in glens and on the coast is patchy, so make maps and bookings in advance. Internet helps to check ferry timetables, the forecast and to contact guesthouse hosts.
Cornwall and Devon
A resort coastline in the south-west with small harbours, beaches and cliff paths. In summer roads and car parks are busy, and in coves and on headlands signal is often weaker. Download an offline map and save your accommodation address, and use mobile data for bus timetables, tides and restaurant bookings.
Useful apps for a trip to the United Kingdom
Most familiar services work as at home, but these apps are especially common in the UK.
Citymapper
Transport
Plans routes by metro, train, bus and on foot, and shows changes and station exits. It is especially useful in London but also works in other big cities. Handy when you need to compare several ways to get somewhere.
Trainline
Train tickets
Lets you compare routes between cities and buy an e-ticket for the train. The ticket stays on your phone, so no paper is needed. Before the trip, make sure the ticket is saved offline.
Uber
Taxi
Works in the larger UK cities. The price and route are visible before the ride and you do not type the address by hand. Useful with luggage and late in the evening when public transport runs less often.
Bolt
Taxi
Another ride-hailing service that often gives a different waiting time and price. It makes sense to install both apps and compare offers on the spot.
Deliveroo
Food delivery
Delivery from restaurants and shops in cities. It helps when you arrive late or do not want to look for an open cafe. Add the entry code with the address if the building has one.
Google Maps
Navigation
Shows public transport, walking and driving routes, opening hours and reviews. Download an offline map of the region before heading to the mountains or the coast.
WhatsApp
Messenger
This is how people talk to hosts, transfer drivers and guides. Since most plans have no voice calls, calling through a messenger is the easiest option.
Practical facts about the United Kingdom
Currency
The pound sterling (GBP). Contactless payment by card or phone is accepted almost everywhere and cash is rarely needed, but a little in your wallet does no harm.
Sockets
British type G sockets with three pins, 230 V, 50 Hz. Chargers from Kazakhstan need an adapter, and it is best to bring one from home.
Emergency
The emergency numbers are 999 and 112, and both work from a mobile. Save your accommodation address and give the operator the nearest landmarks.
Time difference
In winter the UK is 5 hours behind Kazakhstan and in summer 4, because the UK changes its clocks and Kazakhstan does not.
Language
The main language is English. In Wales you will also see signs in Welsh, and in places in Scotland in Gaelic, but English will get you everywhere.
Driving on the left
Traffic keeps to the left. When crossing the road look right first, and in a rental car take it slowly at the first junctions and roundabouts.
Trains and tickets
It is convenient to buy rail tickets in an app in advance and keep the e-ticket on your phone. Weekend and holiday timetables can differ from weekdays, so check before you set off.
Entry
Check current entry rules for citizens of Kazakhstan before the trip.
How to set up your eSIM before a trip to the United Kingdom
1
Check that your phone supports eSIM and is not locked to a carrier. You can see this in the settings or on the manufacturer's website.
2
Choose a UK plan above and pay by card on the site. No passport is needed. If you go on across Europe after Britain, look at the regional plans.
3
Install the eSIM at home by QR code, the Quick install button or manually while you still have Wi-Fi. You will not need to look for a network on arrival.
4
After landing in London, Edinburgh or Manchester, select the eSIM as your mobile data line and switch data roaming on for that line.
5
Keep your main SIM on for calls and bank SMS, but turn off mobile data on it so traffic does not go through roaming.
6
If the package runs out, buy extra data on the site. Hotspot works on plans that allow it, check the terms on the plan page.
Before train rides and trips to the mountains, save e-tickets and offline maps: signal can drop in tunnels and in the countryside.
Questions before your trip
Does the UK plan cover Scotland and Wales?
A UK plan is meant for the whole country, but check the list of countries and the terms on the page of the plan you choose. In the Scottish Highlands and the mountains of Wales coverage outside towns can be weak, which depends on the terrain, not on the eSIM.
Do I need internet to show a train ticket?
It is best to save the e-ticket in your phone or wallet in advance, and then it opens without a network. Internet helps you buy the ticket, check delays and find out which platform the train leaves from.
What about football and concert tickets when the stadium is crowded?
Signal near big stadiums and arenas is often overloaded, so save tickets in advance and do not count on opening them in the queue. Messages to friends and a taxi after the event are better left for a few minutes while you walk away from the entrance.
Is an eSIM enough if I rent a car and drive around the country?
Yes, internet helps with navigation, parking and road checks. But signal is unstable in the countryside and mountains, so download offline maps and remember about driving on the left and single-track roads.
Will I have a connection on the train between cities?
On the main lines there is usually a signal, but in tunnels, deep cuttings and rural stretches it can drop. Download maps and tickets beforehand and do not plan important calls for the journey.
Are Jersey, Guernsey and the Isle of Man included in a UK plan?
These are separate territories that are not part of the United Kingdom, and plans for them may be listed separately or in regional packages. Check the list of countries on the plan page before the trip.
Where can I buy an eSIM for the United Kingdom?
Online at funsim.kz: choose a plan for the United Kingdom, pay by card and install the eSIM with the QR code. No passport is needed, and you can install it at home before the trip.
Which is cheaper in the United Kingdom: roaming or an eSIM?
For mobile data an eSIM is usually much cheaper than roaming with a Kazakh carrier, because you buy a data package at a fixed price. Your home SIM stays in the phone for calls and SMS.
Where can I buy a SIM card for the United Kingdom in Almaty or Shymkent?
At Funsim points of sale: Almaty airport, Shymkent airport, and our Almaty offices at 130/1 Abay St and 1 Pozharsky St. If your phone supports eSIM, buying the digital SIM online is faster: it arrives right after payment.
Where does the eSIM work in the United Kingdom?
Yes. The eSIM uses local mobile networks, so data works wherever they have coverage — London and other cities and resorts of the United Kingdom.