When traveling with Thomson Flights, it is essential to have the correct documentation to ensure a smooth journey. Typically, passengers are required to present a valid passport, which must be undamaged and not expired. Depending on the destination, a visa may also be necessary, so it is crucial to check the specific entry requirements for your arrival country. Additionally, travelers should have their flight itinerary or boarding pass, which can usually be accessed via email or the Thomson Flights website or app. If flying internationally, it is advisable to have any relevant health documents, such as vaccination certificates, particularly in light of recent global health considerations. Travelers should verify their documentation needs on the current Thomson Flights web page prior to departure to avoid any last-minute surprises.