Travel from Thailand to Sri Lanka is conditional — see requirements below
This is the generic answer for any Thailand citizen. Not legal or medical advice — verify with your airline and destination authorities before travel.
Thailand passport holders need an Electronic Travel Authorisation (eTA) to visit Sri Lanka for stays of up to 30 days.
Generic country-level guidance for Sri Lanka. Verify against the official source before you travel.
This page covers a direct flight to Sri Lanka. If your route connects through a third country, that country may require its own transit visa — sometimes even for a short airside layover. Transit rules depend on your specific routing, so check the country you connect through separately, or analyse your full itinerary.
You're travelling to Sri Lanka (LK). Your home cellular plan may or may not include data abroad — check your carrier's international options before you fly. An eSIM is a low-commitment alternative if your plan doesn't cover the destination or charges high roaming rates.
Declare USD 20,000 or equivalent when entering or leaving Thailand (TH). Form: Customs declaration. Declare USD 20,000+ or equivalent; THB 50,000+ on exit
The US State Department publishes these advisories for your route. Sri Lanka: Level 2 — Exercise Increased Caution (as of 2025-10-09). Review the country page for the specific areas and risks flagged before you go. This is a US State Department safety perspective, not an entry or boarding rule — it doesn't affect whether you can board, only what to be aware of on the ground. Travellers from other countries should also check their own government's advisory.
This page covers the generic case for any Thailand citizen. Sign in (free) to factor in your specific passport expiry, vaccinations, previous visas held, and connecting flights — and get the same analysis for your exact itinerary.
Sign in (free) to personalize →Your itinerary touches Thailand (TH), where malaria transmission occurs. Transmission is often region-limited within a country (e.g. coastal vs highland zones) and varies by season. Discuss prophylaxis with a travel medicine clinician — the right antimalarial depends on the specific region, your medical history, and any medications you take.
Typical September conditions at CMB (Sri Lanka (LK)): mild. Typical lows around 24°C, highs around 30°C, moderate rainfall (~159mm for the month).
Your Thailand (TH) passport requires an electronic travel authorization (ETA) for Sri Lanka. ETAs are usually quick to apply for online but require advance preparation — don't leave it to the airport. Source: Wikipedia visa matrix, synced 2026-06-21T10:11:55.888854+00:00.