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Yes, an e-Visa is required: citizens of Thailand apply online before departure.
Data updated on
Free: since 25 May 2026, the authorisation (ETA) costs nothing for citizens of Thailand, for a 30-day stay. Apply only on the official portal: websites that charge for it are selling a service, not the visa. Official announcement
Indicative information: confirm with the embassy or the official portal before booking. Our methodology · Official portal
Official fee
Free
Thai travellers need an authorisation before visiting Sri Lanka and obtain it online as an e-Visa (ETA), before departure, through Sri Lanka's official portal.
Sri Lanka requires Thai nationals to hold an Electronic Travel Authorization (ETA/e-Visa) for tourist stays. The application is made entirely online at the official portal srilankaevisa.lk, with no consular visit. The approved authorisation must be obtained before boarding a flight to Colombo.

Yes. Thai passport holders must obtain an ETA (electronic visa) before travelling to Sri Lanka. This online system replaces the traditional consular visa for short tourist stays and must be approved before arrival.
Free
No government fee for your nationality: a website that charges for this authorisation is selling a service.
The exact list for Sri Lanka is not published in a source we can verify. Every short-stay tourist application is nonetheless built on the same core:
Treat this as the common core, not the official list, confirm it with the consular authorities of Sri Lanka before you apply.
Prepare a Thai passport valid for at least 6 months, an address of accommodation in Sri Lanka, and a return ticket. The fee depends on the visa category and is set by the official portal: check it at the time of application. No complex supporting documents are generally required for the tourist ETA.
The application is made online at the official portal srilankaevisa.lk. You complete the form with your passport and itinerary details, then pay the fee by card. The approved authorisation is sent by email: keep it, on paper or on your phone, for boarding and the check on arrival.
An e-visa for Sri Lanka is filed entirely online: there is no counter to visit and no file to hand in. The only address that matters is the official portal.
The regime follows your nationality, not where you live. If you reside in Thailand but travel on another country's passport, the rule on this page is not yours. Filing usually still happens from your country of residence, at the post competent for it, but the requirement itself comes from your passport.
Pick your nationality to see the rule
No verified processing time is published for this route. Apply as early as your travel dates allow, and never book non-refundable travel before the e-visa is granted.
The ETA is often issued quickly, but the timeframe is not guaranteed, so apply a few days before departure. Make sure your name and passport number match the document exactly, as any mismatch can cause problems at boarding. Always confirm the current requirements on the official site.



Passport validity, border checks, minors, overstays: the rules common to every trip are gathered on our travel tips page. Formalities before you leave
The main errors are using paid intermediary sites instead of the official portal, typos in passport details, and insufficient passport validity. Always apply for the ETA at srilankaevisa.lk and check every field before paying.
Nomad Insurance travel cover (SafetyWing)
Medical cover and repatriation, can be taken out mid-trip.
Flights (Trip.com)
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eSIM data (Saily)
Stay connected on landing, with no roaming charges. Requires an eSIM-compatible phone.
Tours and activities (GetYourGuide)
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A tourist stay is not the only purpose. These are the other permits the destination issues and that your nationality is eligible for, each with its own fee and processing time.
Official sources
Other references
Guide generated automatically on July 26, 2026, from the verified catalogue.
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Indicative information, drawn from official sources and Wikipedia, and updated automatically. Rules change: confirm with the embassy or the official portal before booking. Our methodology · Official portal
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