Your identity document (for example your passport or identity card) will be checked when you arrive at a UK port or airport to make sure you're allowed to come into the country. It should be valid for the whole of your stay. You may also need a visa to come into or travel through the UK, depending on your nationality.
Singapore has taken first place on the latest Henley Passport Index 2023 rankings. Singaporeans enjoy visa-free access to 192 travel destinations out of 227 worldwide. With Japan falling to third place, three European countries tie in second place: Germany, Italy and Spain with visa-free access to 190 destinations.
All U.S. citizens need a valid passport as well as a valid Indian visa or an Overseas Citizen of India (OCI) card, to enter and exit India for any purpose. Travelers without valid documents or the correct type of visa may be denied entry into India.
A US green card not only lets you reside in the US but also provides you with VISA-FREE access to many countries and territories. Currently, there are about 38 VISA-FREE countries for US green card holders. A US green card is a pathway to a US passport.
As from the 1st of January 2021 you will need to apply for a visa to travel and to move to France (pursuant to the EU Directive 2004/38). Third country nationals, residing in the UK, are no longer automatically exempt from Airport Transit Visas (ATV) – depending on your nationality you may have to apply for a ATV.