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FairSIM

eSIM for Sri Lanka

Sri Lanka runs on your phone more than you expect. Tuk-tuks are booked and metered through PickMe, train seats for the Kandy to Ella line are reserved online weeks ahead, guesthouses in Mirissa and Arugam Bay reply on WhatsApp, and the driver who is taking you to Sigiriya at 5am wants to send a pin, not an address. Two thirds of the island is a road trip, and the roads are where you need maps most.

A FairSIM eSIM connects to Mobitel, Dialog or Hutch, the three networks that carry mobile data across the island. Mobitel has 5G live in parts of Colombo and other urban areas; Dialog and Hutch are 4G LTE. You install the eSIM before you fly, land at Bandaranaike, switch on the line and data roaming, and walk past the SIM counters in arrivals.

One rule to sort out before departure: most visitors need an Electronic Travel Authorization or visa approved in advance, and immigration will want to see it. Use the official Sri Lankan immigration portal, not a lookalike site, and keep the confirmation saved offline as well as in your inbox. Local SIMs also need passport registration at the counter, which is another queue after a long flight.

Sri Lanka eSIM plans

Wholesale rates in US dollars, with nothing added at checkout. Buy in the FairSIM app and the plan is on your phone in seconds.

How long is your trip?

All plans. Pick a trip length to narrow the list.

Coverage in Sri Lanka

  • 4G LTE
  • 5G
  • MobitelThe state-linked operator, part of Sri Lanka Telecom. Broad 4G coverage island-wide and the only network here with 5G live, in Colombo and selected urban areas.
  • DialogThe largest mobile operator, with the widest 4G footprint including the hill country, the east coast and the north. No 5G on this network for travel eSIMs.
  • HutchThe third network, 4G in Colombo, the main towns and along the main highways. A useful fallback where the others are congested.

Typical speed: City 4G is comfortable for maps, calls and streaming. Speeds drop on hill-country roads, in tea estates and on the long stretches of the A-roads between towns.

Colombo, Negombo, Galle, Kandy, Ella, Nuwara Eliya, Trincomalee, Arugam Bay, Jaffna and the highway network are covered. Expect gaps in Yala and Wilpattu, in the deep hills around Horton Plains, on the Ella to Kandy rail line through the tunnels, and on boat trips.

How much data do you need in Sri Lanka?

It depends on how you travel. Find your trip below, then pick the plan that matches. You can always top up in the app.

  • Two-week island loop

    Colombo, Cultural Triangle, hill country, south coast.

    Why data matters: Drivers and guesthouses on WhatsApp, PickMe in the cities, train reservations, maps on long transfer days and photo backups at night.

    7 days
    10 GB
    14 days
    20 GB
    30 days
    Unlimited

  • Beach and surf trip

    Weligama, Mirissa, Hiriketiya or Arugam Bay for a few weeks.

    Why data matters: Swell and wind forecasts, scooter navigation on back roads, board and lesson bookings by message, plus video calls home.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB

  • Safari and wildlife

    Yala, Udawalawe, Wilpattu and Minneriya with early starts.

    Why data matters: Park permits and jeep pickups confirmed the night before, offline maps for the approach roads, and uploads once you are back in a town.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB

  • Digital nomad in Colombo or the south

    A month of remote work between Colombo, Galle and Ahangama.

    Why data matters: Calls, cloud sync and Personal Hotspot for the laptop when the cafe Wi-Fi sags in the afternoon.

    7 days
    20 GB
    14 days
    Unlimited
    30 days
    Unlimited

  • India plus Sri Lanka

    A South Asia trip with Chennai or Kochi on the same ticket.

    Why data matters: Two plans from one app, or a regional plan, so data keeps working after each landing without hunting for a counter.

    7 days
    10 GB
    14 days
    20 GB
    30 days
    Unlimited

What your home carrier charges in Sri Lanka

Daily roaming passes look small until you multiply them by the length of the trip. FairSIM plans for Sri Lanka start at $5.99 and never bill per day.

Sri Lanka sits outside the inclusive roaming zones of most UK and EU plans, so it is usually a paid add-on rather than roam-like-home.

CarrierRoaming chargeFairSIM
AT&T International Day Pass (US)$12 per day per line, $6 for each extra linefrom $5.99, no daily fee
Verizon TravelPass (US)$12 per day, high-speed allowance then slowedfrom $5.99, no daily fee
EE (UK)Sri Lanka is outside EE's inclusive zones; a paid Travel Data Pass applies. Check the zone in the EE app before you fly.from $5.99, no daily fee
Orange France (EU)Outside the EU roam-like-home area, so standard out-of-zone rates apply unless you add a world day option.from $5.99, no daily fee
Telstra International Day Pass (Australia)A$10 per day for 2 GB where the destination is on the eligible list; confirm Sri Lanka in the Telstra appfrom $5.99, no daily fee

Carrier prices as published on their roaming pages at the time of writing. They change often; check your own plan before you fly.

How FairSIM works

  1. 1

    Pick a destination and a plan

    Choose the country or region and the data you need. The price you see is the price you pay.

  2. 2

    Tap install

    On iPhone (iOS 17.4+) the eSIM installs in one tap, no QR code. Do it at home while you still have Wi-Fi.

  3. 3

    Land and connect

    Turn on data roaming for the FairSIM line when you arrive. Your plan starts when it first connects.

Read the full setup guide, including device compatibility

Connectivity tips for Sri Lanka

  • Install the eSIM at home over Wi-Fi, then enable the line and data roaming after you land at Bandaranaike. Validity usually starts at first connection to a Sri Lankan network.

  • Sort your ETA or visa on the official immigration portal before departure and save the approval offline. Lookalike sites charge extra for the same thing.

  • Download all of Sri Lanka in Google Maps offline. The hill-country roads, park approaches and northern stretches lose signal.

  • Use PickMe for tuk-tuks rather than agreeing a price on the street; the metered fare is usually much lower.

  • Reserve hill-country train seats online well ahead in high season, and expect little or no signal in the tunnels between Kandy and Ella.

  • Carry a power bank. Long jeep mornings, train days and occasional power cuts all drain a phone that is running GPS.

  • Keep your home SIM active for bank one-time codes, with its own data roaming switched off so you are not billed twice.

  • Bring a Type D or G adapter; sockets vary by building age, and many guesthouses have both.

Apps you will actually use

  • PickMe the local ride app and the honest way to take a tuk-tuk; it shows the fare before you accept, so no haggling.
  • Uber cars and tuk-tuks in Colombo and some southern towns; compare with PickMe, prices differ by time of day.
  • Google Maps solid for roads and towns. Download the whole island offline before the hill country and the parks.
  • WhatsApp how drivers, guesthouses, dive shops and tour guides communicate. Calls and messages both work on local networks.
  • Sri Lanka Railways seat reservation the official online booking for the Kandy to Ella and coastal lines; reserved seats sell out well ahead in season.
  • 12Go buses, trains and transfers booked in one place when the official site is fussy.
  • Google Translate Sinhala and Tamil, including camera mode for menus and bus signs. Download both languages offline.
  • Windy or Magicseaweed monsoon, wind and swell, which decide where you should be on the island that week.

PickMe is the default for tuk-tuks and short hops, and it accepts cards as well as cash. Outside the main towns there are no ride apps at all, so most travelers arrange a driver by WhatsApp and pay in rupees. Cash is still king at temples, park gates and small kades.

Can you rely on free Wi-Fi?

Wi-Fi is everywhere in tourist Sri Lanka, in guesthouses, cafes, Colombo hotels and beach restaurants, and it ranges from fine to unusable. Fibre reaches the main towns, but many south coast and hill-country properties share a single line with every guest, and it slows to a crawl in the evening. Power interruptions still hit some rural areas, which takes the router with them. Treat Wi-Fi as a bonus for big downloads and rely on the eSIM for maps, calls and work.

Local SIM card or eSIM in Sri Lanka?

Dialog and Mobitel both run counters in the arrivals hall at Bandaranaike International, and tourist packs are genuinely cheap in dollar terms: a bundle of data plus local minutes and a Sri Lankan number, valid for a month. You hand over your passport, they register the line, and it works on the drive to Negombo or Colombo. If you want a local number for calling guesthouses and drivers who do not use WhatsApp, this is the reason to buy one.

The trade-offs are the queue after a night flight, the passport registration, top-ups you have to manage in Sinhala-language USSD menus or an app, and the fact that a physical SIM means swapping out your home line. A FairSIM eSIM is installed at home over Wi-Fi, roams on Mobitel, Dialog or Hutch, and runs alongside your normal number so bank codes still arrive. Plenty of travelers do both: the eSIM for data from the moment they land, a local SIM later if a Sri Lankan number turns out to be useful.

Good to know before you land in Sri Lanka

Currency
Sri Lankan rupee (LKR)
Plug type
Type D and Type G, with Type M in some older buildings
Voltage
230 V, 50 Hz
Emergency number
119 police, 110 fire and rescue, 1990 for Suwa Seriya ambulance
Language
Sinhala and Tamil, with English widely used in tourism and business
Time zone
UTC+5:30, no daylight saving
Capital
Sri Jayawardenepura Kotte is the administrative capital; Colombo is the commercial capital and main entry point

Sri Lanka eSIM questions

Does eSIM work in Sri Lanka?

Yes. An unlocked eSIM phone connects to Mobitel, Dialog or Hutch with a travel eSIM. On iPhone that means XS, XR or newer; most recent Pixel, Galaxy S and Galaxy A models also support eSIM.

Which network will my Sri Lanka eSIM use?

Mobitel, Dialog or Hutch. Mobitel is the only one of the three with 5G available here; Dialog has the widest 4G reach outside the cities. The app shows the network for each plan.

Is there 5G in Sri Lanka?

Only in limited urban areas, and on Mobitel. Dialog and Hutch connections through the eSIM are 4G LTE. Across most of the island, including the hill country and the coasts, you should plan on 4G.

Do WhatsApp calls work in Sri Lanka?

Yes. Sri Lanka does not restrict internet calling, so WhatsApp, FaceTime and Zoom calls work over mobile data as normal.

Can I use Personal Hotspot?

Yes. Every FairSIM plan supports Personal Hotspot, with no separate cap, which is handy when guesthouse Wi-Fi fades in the evening.

Should I install the eSIM before or after I land?

Before. Install it over Wi-Fi at home, keep the line switched off, then enable it and data roaming on arrival at Bandaranaike.

How much data do I need for two weeks in Sri Lanka?

Maps, WhatsApp, bookings and some social use run around 1 to 1.5 GB a day, so 10 to 20 GB covers a typical two-week loop. Go higher if you stream or work remotely.

Will I have signal on the Kandy to Ella train and in the national parks?

Patchy. The train loses signal in tunnels and deep cuttings, and Yala, Wilpattu and Horton Plains have real dead zones. Download maps and tickets before you set off.

Local SIM or travel eSIM for Sri Lanka?

A local tourist SIM at the airport is cheap and gives you a Sri Lankan number, but it needs a passport registration and a queue. A FairSIM eSIM is installed before you fly, uses the same networks, and keeps your home number active alongside it.

What is an eSIM?

A SIM card built into your phone. Instead of a plastic chip, you download a profile. Every iPhone since the XS has one next to the physical SIM slot, so your home number stays put while FairSIM supplies the data.

Is my phone compatible?

FairSIM works with eSIM-compatible, carrier-unlocked iPhones: the XS, XR and everything newer, on iOS 17.4 or later for the one-tap install with no QR code. iPhones bought in mainland China do not support eSIM at all, even when unlocked. Not sure yours is unlocked? Check Settings, General, About, Carrier Lock, or ask your carrier. The full list is on the How it works page.

When should I install my eSIM?

Before you travel, while you still have Wi-Fi. Installing does not start your plan; the validity typically starts when the eSIM first connects to a network at your destination.

Do FairSIM eSIMs come with a phone number?

No. FairSIM eSIMs are data-only by design, which keeps costs low. For calls and texts, your physical SIM stays active so you keep your existing number, and WhatsApp, FaceTime and iMessage work over data.

Traveling beyond Sri Lanka?

Get your Sri Lanka eSIM in the app

Plans from $5.99. Install before you fly, track your data live, and top up in seconds if you need more.

Download on theApp Store

iPhone XS or later · iOS 17.4+ for one-tap install