The new complete travel requirements for fully-vaccinated travelers are as follows:
1. Negative COVID-19 Test (PCR, Antigen, LAMP, NAAT PCR) taken within two (2) days before departure, or Proof of Recovery (for travelers who recovered from COVID-19), or PDT Exemption Letter;
2. Proof of vaccination; and
3. Singapore Arrival Card – Mandatory to submit 3 days before entering Singapore
Additionally, all Singapore-bound passengers must use the TraceTogether app in Singapore to facilitate contact tracing: https://www.tracetogether.gov.sg.
Singapore tourist visa is not required for citizens of Switzerland for a stay up to 90 days.
Check with your airline in case you have connecting flights overseas as part of your journey to Singapore. It may be the case that countries you pass through en route to your destination may require a separate transit visa. Please refer to visa requirements of the specific country.