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Roaming in Sri Lanka from Australia
Telstra vs eSIM.

Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for Sri Lanka.

See Sri Lanka eSIM plans →

10-day trip to Sri Lanka

OperatorCostIncludesSlashtel eSIM (same trip)Difference
TelstraA$100 · 10 daysA$10/day x 10 days10GB, 30 days: $14.19 (≈A$20.23)A$79.77 less

Operator prices as listed on telstra.com.au on 26 September 2026; they include calls as well as data. Where an operator charges by the day, we compare an eSIM with at least 1GB a day. Slashtel prices are live in US dollars, converted at 1.43 per $1. Telstra is a trademark of Telstra Corporation Limited. Slashtel is not affiliated with Telstra.

Questions

Which Australian operator is cheapest for roaming in Sri Lanka?

For a 10-day trip, Telstra at A$100. Options differ in calls and data allowances, so compare what you will use.

Is a data eSIM cheaper than roaming in Sri Lanka?

For data, yes against each option we list: a Slashtel eSIM for the same trip costs A$20.23 (vs Telstra A$100). Operator options also include calls; the eSIM is data only.

Can I keep my Australian number in Sri Lanka?

Yes. Keep your Australian SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.

Telstra roaming Sri Lanka: full comparisonAll destinations