Sri Lanka · 7 providers compared · prices checked August 2026

Best eSIM for Sri Lanka

The cheapest 10GB on this entire site, and one of the few countries where the best-value plan is also the one with decent coverage. The catch is Dialog, and who can use it.

Traveler on a Sri Lankan coastal road at dusk holding a phone
Mirissa · 18:52 · Mobitel 4G
Quick answerAiralo Ella is the pick and the bargain: $11.50 for 10GB over 30 days on Mobitel and Hutch, the cheapest 10GB of any country on this site. Yesim is $18.59 on the same networks. Want Dialog, the strongest network on the island? Only the unlinked Nomad and an expensive GigSky plan can use it. Checked August 2026.
Prices from each provider's Sri Lanka feed on 2026-08-31, in USD. Network permissions are what each provider publishes for Sri Lanka. How we test.

The picks for Sri Lanka cheap country, clear winner

Top pick

Airalo

Cheapest sensible plan in Asia $11.50 10GB / 30 days, Ella
  • $11.50 for 10GB and $18 for 20GB, the lowest prices we found in any country here
  • Runs on Mobitel and Hutch, both fine along the south coast and the hill country
  • $6.50 for 3GB if you are only staying a week

Watch out: No Dialog, which has the best reach in the north and east and on the safari roads.

Trustpilot 4.1/5 · 41,238 reviews

See Airalo Sri Lanka plans

Yesim

Cheapest small plans $2.90 1GB / 30 days
  • $2.90 for 1GB and $7.67 for 3GB, the cheapest entry sizes here
  • Mobitel and Hutch, same as Airalo
  • $25.56 for 20GB is competitive if you stay a month

Watch out: At 10GB it is $18.59, well above Airalo, and Trustpilot suspended its score during a fake-review cleanup.

⚠ no reliable rating

See Yesim Sri Lanka plans

Saily

For hotspots and support $19.99 10GB / 30 days
  • Unlimited with a published 3GB per day cap, from $18.99
  • Trustpilot 4.7 across 30,000 reviews
  • The app and the refund process are the smoothest of the group

Watch out: Nearly twice Airalo's price for the same 10GB, and Saily publishes no Sri Lankan network list.

Trustpilot 4.7/5 · 30,290 reviews

See Saily Sri Lanka plans

Every Sri Lanka plan we can verify the ladder

Provider1GB3GB5GB10GB20GBUnlimited (real cap)
Airalo$4.50 /7d$6.50 /30d$9 /30d$11.50 /30d$18 /30dnot sold here
Yesim$2.90 /30d$7.67 /30d$11.15 /30d$18.59 /30d$25.56 /30dnot sold here
Jetpac$7 /4d$6 /7d$8 /30d$11 /30d$30 /30dfrom $26.99 · 3GB/day
Nomad$4 /7d$9.50 /30d$12 /30d$15 /30d$21 /30dfrom $26 · 2GB/day
Saily$3.99 /7d$8.99 /30d$11.99 /30d$19.99 /30d$30.99 /30dfrom $18.99 · 3GB/day
GigSky$4.99 /7d$10.99 /15d$18.99 /30d$32.99 /30dfrom $19.99 · 3.5GB/day

Jetpac at $11 for 10GB is a shade under Airalo and we cannot link it. GigSky at $32.99 is the outlier at nearly three times Airalo's price, though it is the one linkable plan that rides Dialog.

Dialog, Mobitel and Hutch the coverage question

Dialog is the largest operator and has the best reach into the north, the east coast and the national parks. If your route is Jaffna, Trincomalee or a lot of safari, it is the network you would choose.

Mobitel, the state operator's mobile arm, is a strong second and covers the south coast, the hill country and the Colombo corridor properly. Hutch is the budget network, fine in the towns and thinner in between.

The awkward part: the two cheapest plans here ride Mobitel and Hutch, not Dialog. For the classic Colombo, Kandy, Ella, south-coast loop that is entirely fine. For the north and east, the Dialog gap is real and the only linkable way onto it costs $32.99.

ProviderSri Lankan networks it may use
AiraloHutch + Mobitel
YesimHutch + Mobitel
NomadDialog + Hutch + Mobitel
UbigiHutch + Mobitel
GigSkyDialog
Sailynot published
Jetpacnot published

Permissions from each provider's published Sri Lanka coverage record, 2026-08-31. Nomad, unlinked, is the only provider permitted on all three networks.

Our pick for Sri Lanka is Airalo on Hutch and Mobitel, 10GB for $11.50 over 30 days.

See Airalo Sri Lanka plans Back to the picks

Dialog

Best reach island-wide

The north, the east coast, the parks. GigSky and the unlinked Nomad are the ways onto it from this page.

Mobitel

Strong on the tourist loop

Colombo, Kandy, Ella, Galle and the south coast. What Airalo and Yesim ride, and enough for most itineraries.

Hutch

Budget network

Fine in the towns, first to fade on the hill roads and in the parks. A fallback rather than a reason to buy.

The standard first-visit route is entirely covered by Mobitel, which is why the cheapest plan here is also a good one. Add Jaffna or a week of safari and the calculation changes.

"Unlimited" in Sri Lanka the caps

"Unlimited" planReal daily high-speed capAfter the cap
Saily Sri Lanka Unlimited (from $18.99, 5 days)3GB / daythrottled until midnight
GigSky Sri Lanka Unlimited (from $19.99, 3 days)3.5GB / dayreduced speed for the rest of the day
Jetpac Sri Lanka Unlimited (unlinked, from $26.99)3GB / daythrottled
Nomad Sri Lanka Unlimited (unlinked, from $26)2GB / daythrottled
Yesim unlimited daysnot publishedunspecified reduction after heavy use

Sri Lanka is the country where unlimited makes the least sense on this site. Airalo sells 20GB for $18; five days of Saily unlimited costs $18.99.

The largest cap you can read before buying in Sri Lanka is GigSky's 3.5GB a day, from $19.99 for 3 days.

See GigSky unlimited How every cap compares

Airport SIM or eSIM? Bandaranaike arrivals

Dialog and Mobitel both run counters in the arrivals hall at Colombo airport, open for essentially every flight, and the tourist packs are famously generous: large data allowances plus local calls for the equivalent of a few dollars, registered against your passport at the desk.

It is genuinely one of the better airport SIM offers in Asia, and it is the easy way onto Dialog. The counters are also right where you walk out, which is not true everywhere.

The eSIM case here is narrower than usual because Sri Lankan travel eSIM data is already cheap: $11.50 for 10GB is not a price worth queuing to beat if you value landing connected, a working ride-hailing app before the taxi touts reach you, and no passport photocopy.

Sri Lanka questions the ones people actually search

Which eSIM is best for Sri Lanka?

Airalo Ella at $11.50 for 10GB, the cheapest 10GB plan of any country on this site, running on Mobitel and Hutch. If your route includes Jaffna, the east coast or a lot of safari, Dialog has better reach and only GigSky at $32.99 can link you to it. Checked August 2026.

Is Dialog or Mobitel better for tourists?

Dialog has the widest island-wide reach, including the north, east and the national parks. Mobitel covers the standard tourist loop, Colombo through Kandy, Ella and the south coast, entirely adequately. Most travel eSIMs ride Mobitel and Hutch rather than Dialog.

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

Around 6 to 10GB. Guesthouse wifi is common and often slow, so your eSIM does more work than in Japan or Singapore. At Airalo's prices, buying 10GB rather than 5GB costs about $2.50, so take the larger one.

Do regional Asia eSIMs cover Sri Lanka?

Most do: GigSky, Airalo, Saily, Yesim, Nomad and Ubigi all include Sri Lanka in their regional Asia plans. Jetpac's does not, though it sells a local Sri Lanka plan. Given how cheap local plans are here, the regional plan is only worth it if you are genuinely crossing borders.

Will my eSIM work on the Kandy to Ella train?

In patches. The famous hill-country stretch runs through tunnels and deep valleys where every network drops, Dialog included. Download offline maps and your entertainment before boarding, and treat the seven hours as an intentional break.

Sri Lanka · 10GB · $11.50

The cheapest 10GB on this site, on Mobitel and Hutch, valid 30 days. Installed before you land in Colombo.

Get Airalo for Sri Lanka

Sources & freshness: Sri Lanka plan prices and validity from provider feeds via esimdb, 2026-08-31, in USD. Network permissions from each provider's published Sri Lanka coverage record, same date. Airport counter offers from 2026 Dialog and Mobitel tourist packs at Colombo. No speed tests of our own in Sri Lanka yet. Back to the Asia eSIM comparison.