🇱🇰 eSIM plans for Sri Lanka

Starting at $4.92/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Here's how Onetel stacks up against other options in Sri Lanka.

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South Asia eSIM

Cover the Region with South Asia eSIM

Cover Sri Lanka and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $2.16.

View South Asia Plans
🇱🇰

eSIM costs for Sri Lanka

Prices shown in USD

7 days of unlimited data in Sri Lanka costs $36.04 — about $5.15 a day on Dialog Axiata, Mobitel or Hutch, with no roaming charge and no SIM to swap. In Sri Lanka, 5G is live and median mobile download speed is 21.9 Mbps.

Duration Price Daily cost
1 day $6.96 $6.96/day
3 days $16.64 $5.55/day
5 days $26.34 $5.27/day
7 days $36.04 $5.15/day
10 days $50.58 $5.06/day
15 days $74.86 $4.99/day
30 days $147.58 $4.92/day
180 days $98.00 $0.54/day
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Which Sri Lanka eSIM plan fits your trip?

Choose your Sri Lanka eSIM by matching the allowance and validity period to your trip, then compare the selected product details with the local network, band and speed references already shown on this page.

Start with the length of your stay, then allow for navigation, messaging, streaming and work use. Each option below is a plan size that is currently available for this destination.

Short trip

1 GB / 7 days

Best for: A short visit with maps, messages and occasional browsing.

This option pairs the 1 GB allowance with a stated validity period of 7 days.

Usage tip: Save maps before longer journeys and use Wi-Fi for large downloads.

Two-week trip

3 GB / 15 days

Best for: A stay of around two weeks with regular navigation and messaging.

The 3 GB allowance remains available across a stated validity period of 15 days.

Usage tip: Keep automatic app updates and cloud backups on Wi-Fi.

Longer or higher use

10 GB or more / 30 days

Best for: A longer stay or more frequent streaming, video calls or work use.

The 10 GB or more / 30 days profile provides a larger data pool than the short-trip options on this page.

Usage tip: Compare the allowance with your normal phone usage and monitor it during the trip.

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Which networks you connect to in Sri Lanka

Your eSIM roams onto Sri Lanka's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Dialog Axiata B1, B3, B5, B40 n78 Yes
Mobitel B1, B3, B5, B40 n78 Yes
Hutch B1, B3, B5 — No
Airtel B1, B3, B5 — No
21.9 Mbps
Median download
8.5 Mbps
Median upload

Source: Ookla Speedtest Global Index, August 2025

Coverage in Sri Lanka

Dialog and Mobitel 5G coverage limited to major urban areas (Colombo, Kandy, Galle, Jaffna). Northern and Eastern provinces have sparser 4G coverage. Band B40 (TDD 2300 MHz) used by Dialog and Mobitel is absent from many North American phone models.

How to check mobile coverage in Sri Lanka

The Sri Lanka mobile network source is linked below as a public network reference. Check the places on your itinerary where the source offers local detail, then confirm the network information for the selected eSIM product. The operator table on this page provides the country-level reference, while the selected product details identify which network information applies to your plan.

Accommodation and daily stops

Check your accommodation and the places you expect to visit in Sri Lanka. Indoor reception can differ from an outdoor map, so keep the property Wi-Fi details available as well.

Journeys between stops

Review the full route rather than checking only the arrival city. Save tickets, addresses and maps offline before longer road or rail journeys.

Borders and onward travel

Check the selected product scope for every country on your itinerary. Your Sri Lanka plan and a regional plan may have different included destinations and validity periods.

Phone compatibility in Sri Lanka

Compare your phone with 4G bands B1, B3, B5, B40 and 5G bands n78 in the existing Sri Lanka network table. Support for more of the listed bands gives the phone more options when connecting, while the selected product, location and local network conditions determine the service available.

Set up the Sri Lanka eSIM for your trip

Keep the QR code and installation instructions available offline, and complete each step according to the selected product's instructions.

When validity starts: Validity-start rules can differ by product. Check the selected plan details before installation and travel.

  1. Confirm that your phone is unlocked and supports eSIM before purchase.
  2. Save the QR code or manual installation details somewhere you can reach without mobile data.
  3. Use reliable Wi-Fi to install the profile at the time recommended in the product instructions.
  4. When you are ready to use it, select the travel eSIM for cellular data and apply the stated roaming and APN settings.
  5. Keep roaming disabled on your home line if you want to avoid using its travel data.
Network and coverage sources, checked 2026-10-10
Sri Lanka travel guide

How to Enjoy Sri Lanka

Sri Lanka, often called the Pearl of the Indian Ocean, offers a mix of ancient culture, wildlife, and beaches. Stay in a small guesthouse in Colombo to start your trip. Visit a local Buddhist temple early in the morning to see monks at prayer. Respect dress codes: cover shoulders and knees. Avoid public displays of affection. Learn a few words of Sinhala or Tamil. Try a cup of Ceylon tea at a roadside stall. For a longer stay, book a homestay in a village near Kandy. This gives you a direct look at daily life. Travel between cities by train for scenic views. The journey from Colombo to Kandy passes through tea plantations. Keep cash for small purchases; cards work in hotels and larger restaurants. Sri Lankan people are generally warm and helpful. Ask for directions if you are lost.

Top Attractions in Sri Lanka

Choose a few key sites rather than trying to see everything. From UNESCO World Heritage Sites to wildlife parks, here are five top options.

  • Sigiriya Rock Fortress - Climb the ancient rock for views of surrounding jungle. Go early to avoid heat and crowds.
  • Temple of the Tooth, Kandy - One of Buddhism's most sacred sites. It houses a relic of the Buddha. Visit during the Esala Perahera festival for a grand procession.
  • Yala National Park - Asia's best place to see leopards in the wild. Take a jeep safari at dawn or dusk.
  • Nine Arch Bridge - A colonial-era railway bridge near Ella. Watch trains cross from a viewing point.
  • Mirissa Beach - A relaxed beach town for swimming and whale watching. December to March is the prime season.

Must-Try Sri Lankan Foods

Sri Lankan food is spicy, coconut-based, and influenced by Portuguese and Dutch cooking. Each dish has a distinct flavour. Try these five.

  • Curry and Rice - The national meal. Expect a mound of rice surrounded by small bowls of curry, sambol, and pickles. Eat with your right hand.
  • Lamprais - A Dutch-influenced dish of rice, meat, and spices, wrapped in a banana leaf and baked. Slow-cooked flavour.
  • Hoppers - Bowl-shaped pancakes made from fermented rice batter. Eat them plain or with egg and curry.
  • Kottu Roti - Chopped flatbread stir-fried with vegetables, egg, and spices. Hear the metallic chop-chop sound from street stalls.
  • Deviled Dishes - Spicy stir-fries of chicken, fish, or vegetables. Heat level is high. Ask for mild if you are sensitive.

Best Time to Visit Sri Lanka

Sri Lanka has two monsoon seasons that affect different regions at different times. December to March is the dry season on the south and west coasts, including Mirissa and Colombo. This is the best time for beach holidays and whale watching. July to September is dry on the east coast. Many travellers visit both coasts in one trip. Simultaneously, the central hills stay cool and green year-round. April-May and September-November are transitional months with some rain but lower prices and fewer crowds. Avoid the southwest coast from May to September if you want sunny weather. For wildlife, the dry season in national parks makes animals easier to spot. November to February is ideal for seeing leopards at Yala. Plan your itinerary around the weather zone you will be in.

Packing Essentials for Sri Lanka

Sri Lanka's tropical climate and cultural norms require careful packing. Prepare for heat, rain, and temple visits.

  • Lightweight, breathable clothing - Cotton and linen work best. Long sleeves and pants protect from sun and mosquitoes.
  • Sarong or long skirt - Required for Buddhist temples. Also useful as a cover-up on the beach.
  • Sturdy hiking boots - Essential for climbing Sigiriya Rock and hiking in hill country. Trails can be steep and uneven.
  • Sun protection - High-SPF sunscreen, a wide-brimmed hat, and polarised sunglasses. The sun is intense year-round.
  • Waterproof bag or dry case - For electronics during sudden downpours. A plastic poncho is also handy.
  • Your uPhone eSIM - For instant data upon arrival. Download offline maps and a translation app.

Pack light. Laundry services are cheap and fast in most towns.

Common Questions

The details worth knowing about your Sri Lanka eSIM

Your eSIM connects to Dialog Axiata, Mobitel, Hutch, and Airtel. Dialog and Mobitel offer the widest 4G, but coverage turns sparse in the Northern and Eastern provinces. 5G is limited to central Colombo, Kandy, Galle, and Jaffna. Outside those cities, expect slower data or signal gaps.

Many North American phone models lack band B40 (2300 MHz), which Dialog Axiata and Mobitel use for 4G. Without it, you may drop to slower bands or lose signal in areas relying on B40. Check your phone’s band support for B1, B3, and B5 to be safe.

No. This eSIM is valid only within Sri Lanka’s borders. It stops working when you cross into the Maldives, India, or any neighbouring territory. You would need a separate eSIM or local SIM for those destinations.

Sri Lanka requires all SIMs, including eSIMs, to be registered with a passport. Our eSIM activation includes this registration using your ID details before travel. Without it, the eSIM will not connect to any local network upon arrival.

No throttling or content filtering is applied beyond standard network management. You get the full median download speed of 21.87 Mbps from local networks, subject to normal congestion. Streaming and VoIP work without blocks.

Compare 1 GB / 7 days, 3 GB / 15 days and 10 GB or more / 30 days. Use the shorter profiles for lighter maps and messaging use, then compare the larger allowance for streaming, video calls or work apps.

The start rule is product-specific. Review the selected plan details before installing it so you know whether any action is required before arrival.

Save the QR code, manual installation details, APN guidance and the support instructions supplied with the selected plan.
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