abesteSIM eSIM Data Plans for Sri Lanka

abesteSIM does not provide a true unlimited data eSIM for Sri Lanka. The plans that carry the word “Unlimited” in their names actually give a hard cap of 1 GB per day; after the limit is reached the speed drops to 5000 kbps.

Travelers who need more data can choose from fixed‑data plans that offer a larger allowance while keeping 5 G speeds. For example, the 3‑day plan with a total 50 GB allowance costs US $22.42 and maintains full speed until the 50 GB is used, after which the speed is reduced to 128 kbps. Similar options are available for 5, 7, 10 and 15 days. These fixed‑data plans can be more cost‑effective for most users, unless a very heavy data usage is expected.

abesteSIM does not provide an eSIM plan for Sri Lanka that includes a local phone number or SMS capability. The available plans from abesteSIM for Sri Lanka are data‑only; travelers who need voice or text can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, as with many destinations, some apps or VoIP services may be restricted, so it is advisable to confirm that the tools you depend on work in Sri Lanka before purchasing a data‑only plan.

abesteSIM provides 27 single‑country data plans for Sri Lanka. No multi‑country plans are listed that specifically target Sri Lanka.
The available plans cover a broad price range from about $0.43 to $157.81 and data caps between 500 MB and 50 GB. They include both fixed‑data‑amount options and daily‑data‑cap plans, giving travelers the flexibility to choose a flat bundle or a daily‑limited offer that resets each day.