eSIM for Sri Lanka

Viasimo's Sri Lanka eSIM starts at $1.29 for 100 MB over 7 days, running on Hutch with 4G LTE where available. Plans last 1 to 180 days, arrive by email in minutes and install from your phone's settings, with no app.

Works everywhere in Sri Lanka

Central Province
Eastern Province
North Central Province
North Western Province
Northern Province
Sabaragamuwa Province
Southern Province

Select your planIn stock

Duration

Quantity

Unlimited data · 3 Days$12.99

Unlimited data · 3 Days ×1

$12.99

Going to more than one country? See regional plans

Does my phone take an eSIM? Check now

Dial *#06# on your phone. If you see an EID number, your phone takes an eSIM. Most phones sold since 2019 do.

Not sure it works on your phone? Check compatibility

Network

Which networks does the Sri Lanka eSIM use?

Host networks: Hutch

Your eSIM picks one automatically; you do not choose or switch between them.

Data: 100 MB – 50 GB or unlimited
Validity: 1–180 days
Speed: 4G LTE
Hotspot / tethering: Supported on most devices
Activation: Automatic on arrival
Speed management: Roughly 2-3 GB per day at full speed, sometimes less depending on the local carrier, then reduced
Top-ups: Add more data from your account, before the plan expires
Text messages (SMS): Data only: use an app for verification codes
Connects via: Netherlands
Unused validity: 180 days before it must be installed

Setting up Buy, scan the QR code we email you, and switch on the travel line when you land. How it works

Choosing a plan

How much data do you need?

The allowances below are our sizing recommendations, not measurements. The plan beside each one is the cheapest option on this page that covers it.

Recommended data allowances matched to the plans sold for this destination
You are	Plan for	Cheapest plan that covers it
LightMaps, messaging and the occasional lookup	About 1 GB a week	$2.291 GB, 7 days
TypicalMaps, social, photos and some browsing	About 3 to 7 GB a week	$9.005 GB, 30 days
HeavyVideo streaming, video calls and uploads	10 GB a week or more	$13.9910 GB, 30 days
Working or sharingTethering a laptop, calls and cloud sync	20 GB a week or more	$26.00Unlimited, 7 days

Work it out from your own habits

What a week abroad costs

eSIM, local SIM or roaming?

Charged per day

Your carrier roaming

Queue and plastic

A SIM at the airport

$1.29

Viasimo, one bundle

Only the Viasimo figure is a price: it comes from today’s live catalog. The other two rows are directional, not quoted rates.

About this eSIM

Sri Lanka is a country of short distances and long journeys. Roads wind, trains take their time, and plans change according to weather that behaves differently on each coast, so having data from the moment you land is less about convenience and more about being able to rearrange the day. An eSIM does that without the airport counter queue: install it before you fly, switch it on at Bandaranaike, and your phone is on a local network before you reach the taxi rank.

Getting online when you land

Install the profile while you are on wifi at home. It needs an internet connection to download, and the arrivals hall after a long overnight flight is not where you want to be reading setup instructions. When you land, turn the travel line on, enable data roaming for it, and set it as your data line; leave your usual number active for calls and verification messages.

Colombo's airport has coverage throughout, so the line should attach as you walk to immigration. Use those first few minutes to confirm your transfer or book a ride, since the drive into Colombo or south to the coast is long and it is better arranged before you are standing outside in the heat. If the line does not register, toggle flight mode once and give it another minute.

The networks you'll be on

Your data runs on Hutch, which operates 4G LTE here. There is no 5G in this arrangement, and you should not expect it. What you get is 4G through the cities, the main towns and most of the well travelled tourist routes, dropping to 3G in rural and hill areas.

That is enough for everything a traveller normally does: maps, messaging, ride hailing, bookings, photo uploads. It is less comfortable for large downloads or high resolution video streaming, so grab anything heavy while you are on hotel wifi rather than in the back of a tuk tuk.

Where coverage holds, and where it thins

Colombo, Negombo, Galle, Kandy, Jaffna, Matara and the built up west and south coasts are dependable. The southern beach strip from Bentota through Hikkaduwa, Unawatuna, Weligama and Mirissa is well served, as is the road between Colombo and the airport and the expressway south. Cultural triangle towns including Dambulla, Sigiriya, Anuradhapura and Polonnaruwa are generally fine in and around the towns themselves.

The hill country is patchier than its popularity suggests. Nuwara Eliya, Ella and Haputale hold a signal in town, but the tea estate roads, the deeper valleys and the ridge walks between them come and go. The famous Kandy to Ella train ride loses signal repeatedly, in the tunnels and in the folds between hills, which is fine for the view and inconvenient if you were planning to work.

National parks are thin: Yala, Wilpattu, Udawalawe and Minneriya have signal near the entrances and main roads and little inside. Horton Plains and the Knuckles range drop out for long stretches. The east coast around Arugam Bay and Trincomalee is decent in the towns and weaker along the empty stretches between them, and the far north beyond Jaffna toward the islands is sparse. Sinharaja rainforest is best treated as offline.

Heavy monsoon rain can also degrade a marginal signal, which is worth remembering when you are trying to rebook something because the weather has turned.

What you'll actually use data for here

Transport dominates. Ride hailing apps are widely used for tuk tuks and cars in Colombo and the larger towns, and they remove the haggling as well as giving you a route and a fare you can see. Outside the app coverage areas you will be arranging drivers by phone and message instead, which still needs a connection. Train tickets, bus timings and the reality of how long a hundred kilometres actually takes are all things you will look up daily.

Then accommodation and food: booking a night ahead is common here because itineraries shift, and small guesthouses are usually reachable by WhatsApp rather than email. Restaurant hours, safari operator arrangements, surf and weather forecasts by coast, and tide times if you are swimming all get checked regularly.

Practical things fill in the rest. Maps for finding a bank machine in a smaller town, translation when you are away from tourist areas, uploading photographs, and staying in touch across a time difference that is awkward for most of Europe and North America. A moderate allowance goes a reasonable distance because guesthouse wifi is common, though its quality varies enormously and is often worst exactly where the view is best.

Before you fly

Install the profile at home and check your handset is unlocked and supports eSIM. Download offline maps for the whole island; it is small enough to cover in one go and the gaps in the hills and parks make it worthwhile.

Keep your home line active for codes but turn off its data roaming. Save accommodation addresses and contact numbers offline, since a hill country guesthouse can be hard to find and harder to describe. Bring a power bank, because hot days, long drives and a screen used for navigation drain a battery fast, and pack a plug adapter for the local socket type so you can actually charge it.

Unlimited runs at full speed up to a fair-use limit, then continues slower.

Before you buy

Important to know

This is a data-only eSIM. It carries no calls or SMS on its own number.
Your existing number stays on your primary SIM, so calls and verification texts keep working.
Your phone must support eSIM, and some carrier-locked phones cannot install one.
Signal varies with location, terrain, congestion and your handset. Dense urban areas are consistently better served than remote ones.
The eSIM selects a host network automatically. You cannot pick or switch between them.
Unlimited plans run at full speed up to a fair-use limit, then continue at a reduced speed. Read the fair usage policy

Looking for more information?

Frequently asked questions

Does an eSIM work in Sri Lanka?

Yes. Your Sri Lanka eSIM connects automatically the moment you arrive, with no roaming fees and nothing to set up at the airport. The host networks it can use are Hutch. Coverage runs on 4G LTE. There is no 5G on our host network in Sri Lanka yet.

Do I get 5G in Sri Lanka?

No. Hutch do not yet offer 5G to visitors in Sri Lanka, so your eSIM connects over 4G LTE or slower. Anyone claiming 5G for this destination is quoting a spec sheet, not the network you will actually get.

Do I need an ETA to visit Sri Lanka?

Yes, most visitors need an Electronic Travel Authorization before travelling. Apply on the official site, eta.gov.lk. The UK government says ETAs are free and valid for 30 days, with extensions available through the immigration e-services portal. If you're only transiting by air with an onward flight within 24 hours, you don't need one.

Is the Kandy to Ella train running after Cyclone Ditwah?

Check before you go. When Cyclone Ditwah hit in late November 2025, train services in the hill country were suspended after mud and debris blocked the tracks, and Kandy, Badulla and Nuwara Eliya were the worst-hit districts. Repairs to roads and bridges continued into 2026. Confirm the current status with Sri Lanka Railways or your hotel close to your travel date.

Which network does my eSIM use in Sri Lanka?

Hutch, on 4G/LTE. It's Sri Lanka's third-largest operator, with about 4 million subscribers, behind Dialog and SLTMobitel. It took over Etisalat Lanka in 2018 and runs 4G on the 1800 and 900 MHz bands. In remote hill areas and national parks, local people on other networks may get signal where you don't.

What are the emergency numbers in Sri Lanka?

The UK government lists 119 for police, 1990 for the Suwa Seriya ambulance (or 011 2691111), 111 for fire and rescue, and 011 2421052 for the Tourist Police. Your eSIM is data only, so make emergency calls on your home SIM while roaming, or ask your hotel or driver to call.

How much data do I need for 7 days in Sri Lanka?

For 7 days in Sri Lanka, Viasimo sells 100 MB for $1.29, 500 MB for $1.79, 1 GB for $2.29, and unlimited data for $26.00. Our sizing recommendation, not a measurement: maps, messaging and the occasional lookup, about 1 GB a week; maps, social, photos and some browsing, about 3 to 7 GB a week. The data calculator on this site works it out from how you actually use your phone.

Installing, keeping your number, topping up and hotspot work the same everywhere: see how it works →

Know before you go

Sri Lanka: what to know before you land

Your eSIM in Sri Lanka uses Hutch, the country's third-largest operator with about 4 million subscribers, on 4G/LTE. Before you fly you need a free Electronic Travel Authorization from eta.gov.lk. Cyclone Ditwah hit the hill country in November 2025 and suspended upcountry trains, so check the current rail situation before planning the Kandy–Ella ride.

Emergency: 119 police, 1990 ambulance, 111 fire
Plugs: DGM 230V
Currency: Sri Lankan rupee (LKR)

Main airports

CMB Bandaranaike International Airport, Colombo
HRI Mattala Rajapaksa International Airport

Apps worth having PickMeUberWhatsAppGoogle Maps

Hutch, Dialog and SLTMobitel: where your eSIM fits

Sri Lanka has three main mobile operators. Dialog and SLTMobitel are the two largest. Hutch is third, with about 4 million subscribers in December 2025, and your eSIM uses it. Hutch grew by taking over Etisalat Lanka in December 2018, then launched 4G on the 1800 MHz band in 2018 and on 900 MHz in 2019. The lower frequency carries further across rural areas and into buildings.

Hutch demonstrated 5G with ZTE in March 2021, but your eSIM uses 4G/LTE, which is enough for maps, ride-hailing, video calls and photo uploads.

Because Hutch is smaller than Dialog, you may sometimes find a guesthouse owner or driver gets signal where you don't, especially in the hills and the national parks. That's down to differences in mast coverage, not a fault with your phone. Ask your accommodation about local coverage before a remote stay, and download offline maps before you head into areas like Horton Plains or the Knuckles range.

Your free ETA from eta.gov.lk and arriving at Bandaranaike (CMB)

Most visitors need an Electronic Travel Authorization (ETA), which the UK government describes as a form of visa. Apply on the official site, eta.gov.lk, before you travel. The UK government says ETAs are free of charge and valid for 30 days. Extensions are handled through the Immigration Department's online portal (eservices.immigration.gov.lk). Use only these official addresses, since look-alike sites charge for something that's free.

If you're only changing planes at Bandaranaike International (CMB) and your onward flight leaves within 24 hours, you don't need a visa. Overstaying can bring detention, a fine, deportation and a ban, so set a reminder on your phone for the date your ETA runs out.

Once you're through arrivals, the UK government suggests booking tuk-tuks and taxis through an app where you can, though fewer drivers use them outside tourist areas. Otherwise, agree the fare first or choose a tuk-tuk with a working meter. Save the Tourist Police number, 011 2421052, in your phone.

Hill country after Cyclone Ditwah: Kandy, Badulla and Nuwara Eliya

Cyclone Ditwah crossed Sri Lanka in late November 2025, and the government declared a nationwide state of emergency on 28 November. At least 643 people died. The worst-hit districts were in the hill country: Kandy, Badulla and Nuwara Eliya, the area around Ella, Haputale and the tea estates. About 30% of the country lost power, train services in the hills were suspended after mud and debris blocked the tracks, and bridges on roads such as the one linking Kandy and Nuwara Eliya were still being rebuilt in early 2026.

Before you book the Kandy–Ella train or plan a hill-country road trip, check the current status with Sri Lanka Railways or your hotel. Expect diversions and slower roads where repairs continue.

More generally, the UK government warns that monsoon rain causes floods and landslips that close roads, and it recommends following the Disaster Management Centre and the Department of Meteorology. Check both on the morning of any long drive. For emergencies, dial 119 for police, 1990 for the Suwa Seriya ambulance and 111 for fire and rescue.

Researched October 2026 · 5 sources

en.wikipedia.org Hutch Sri Lanka - Wikipedia
gov.uk Sri Lanka travel advice: entry requirements - GOV.UK
gov.uk Sri Lanka travel advice: safety and security - GOV.UK
gov.uk Sri Lanka travel advice: getting help - GOV.UK
en.wikipedia.org Cyclone Ditwah - Wikipedia

7-day itinerary

Seven days in Sri Lanka: Sigiriya, Kandy, the tea country, Ella and Galle

A first-timer's loop from the airport through the Cultural Triangle at Sigiriya and Dambulla, up to Kandy and the tea estates around Nuwara Eliya, by hill-country train to Ella, then down to Galle Fort on the south coast. Best with a hired car and driver.

Length: 7 days
Bases: 5

When to go December to April is driest in the hill country, the south-west coast and Galle; the Cultural Triangle is good most of the year, and May to September brings the south-west monsoon, while the October–November inter-monsoon rains raise the risk of landslides in the hills.

Day 1 Sigiriya

Airport to the Cultural Triangle

About 4 hours by road from the airport to Dambulla, then 30 minutes to Sigiriya.

Collect your driver at Bandaranaike International and head inland to the Sigiriya area. Break the drive at the Dambulla cave temple, where five caves above the town are painted and filled with Buddha statues, climbing up early enough to avoid the midday heat. Reach Sigiriya by late afternoon and climb Pidurangala rock next door for sunset over Lion Rock.

Signal Hutch 4G is good at the airport, on the expressway and in Dambulla town; there are weaker stretches on the rural roads, and the eSIM does not offer 5G here.
Day 2 Sigiriya

Sigiriya Rock and Minneriya

Minneriya is about 30–40 minutes by road from Sigiriya.

Climb Sigiriya, the fifth-century rock fortress of King Kassapa, at opening time: walk through the water gardens, past the painted maidens frescoes and the mirror wall, and up through the giant lion's paws to the summit palace. In the afternoon take a jeep safari in Minneriya or Kaudulla National Park, where large herds of elephants gather around the reservoir, especially in the dry months.

Signal 4G on the Sigiriya summit and in the village; inside Minneriya and Kaudulla coverage is patchy, and a Dialog-using driver may have signal where you do not.
Day 3 Kandy

To Kandy and the Temple of the Tooth

About 2.5–3 hours by road from Sigiriya to Kandy.

Drive south through Matale, where you can stop at a spice garden, to Kandy, the last royal capital. Walk around Kandy Lake and visit the Temple of the Sacred Tooth Relic, ideally for the evening puja, when drums play and the shrine room is opened; dress with shoulders and knees covered and remove shoes. If time allows, see a Kandyan dance performance near the lake.

Signal Kandy city has solid 4G; signal dips on the hill roads around Matale.
Day 4 Nuwara Eliya

Peradeniya and up into the tea country

About 3–3.5 hours by road from Kandy to Nuwara Eliya; some roads in this area were damaged by Cyclone Ditwah in November 2025, so expect diversions.

Visit the Royal Botanical Gardens at Peradeniya, with its avenue of royal palms, orchid house and giant Javan fig tree. Then drive up into the hills through the tea estates, stopping at a working tea factory to see the leaf being withered, rolled and dried, and to taste. Arrive in Nuwara Eliya in the late afternoon and walk around Gregory Lake.

Signal 4G is available in Peradeniya and Nuwara Eliya, but the winding road through the estates has dead spots in the deeper valleys.
Day 5 Ella

The hill-country train to Ella

About 3 hours by train from Nanu Oya to Ella. The line was closed after Cyclone Ditwah and the Nanu Oya–Ambewela section reopened in June 2026, so check the current timetable with Sri Lanka Railways; your driver can take you by road if needed.

Board the train at Nanu Oya, near Nuwara Eliya, for the ride through tea estates and over the high ground past Pattipola and Haputale to Ella. Reserve seats in advance and stay inside the carriage while it is moving. In Ella, walk to the Nine Arch Bridge, the stone viaduct in the jungle below town, timing your visit with a train if you can.

Signal Coverage is patchy on the train between Pattipola and Haputale and in the tunnels, so download your tickets and maps first; Ella has 4G.
Day 6 Ella

Little Adam's Peak and Ravana Falls

Little Adam's Peak starts on the edge of Ella; Ravana Falls is about 15 minutes by road.

Walk up Little Adam's Peak early for the view across the Ella Gap and the tea slopes, an easy climb of under an hour each way. Later, if you are fit, climb Ella Rock with a guide or take a tuk-tuk to Ravana Falls on the Wellawaya road. Visit a tea estate in the afternoon, or simply walk the railway-side paths around town.

Signal 4G on most of Little Adam's Peak and in town; Ella Rock's forested sections and the Ella Gap road have weaker coverage.
Day 7 Galle

Down to the coast and Galle Fort

About 4.5–5 hours by road from Ella to Galle.

Drive down from the hills through Wellawaya to the south coast and along to Galle. Walk the ramparts of Galle Fort, the Dutch-era fortified town on the UNESCO list, from the Clock Tower past the bastions to the lighthouse and the Dutch Reformed Church, finishing with sunset from Flag Rock. The airport is about 2 hours away on the Southern Expressway for an onward flight.

Signal Signal is patchy on the descent from the hills, then 4G is good along the coast and inside Galle Fort.

Staying connected on this route

Apply for your free ETA on the official eta.gov.lk site only, and save the approval offline before you fly.
Check hill-country train status and book seats before day five; save the e-tickets offline as the line has long stretches without signal.
Hutch is the smallest of the three networks, so in national parks and deep tea valleys your driver may have signal when you do not; download offline maps for the hills.
Save 119 (police), 1990 (ambulance) and the tourism hotline 1912; the eSIM is data only.

Itinerary sources · 5

Where this comes from

Information and verification

Each block below says what was checked and when. Anything we cannot date, we do not claim.

Prices and plans: Every price and allowance on this page is read from the live catalog, not typed in.; Verified October 30, 2026
Host networks: The operator list comes from the network partner that carries this eSIM.; Verified October 30, 2026