Yes, there are currently restrictions on flights to Yuzhno Sakhalinsk along with the rest of Russia. Before you book or search for flights, consider the following restrictions: Russia has restricted the entry of all travelers who are not Russian nationals, permanent residents, residents with residence permits, airline crew members, diplomats, and travelers whose visit concerns the death of a direct relative. Travelers arriving from Austria, Belarus, Belgium, Bulgaria, China, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Iran, Ireland, Italy, South Korea, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Ukraine, the United Kingdom, or the United States who are planning to stay in Moscow must report to the special hotline by phone. They must self-isolate in Moscow for a period of 14 days or for the duration of their stay if less than 14 days. Travelers who have been in China, France, Germany, Iran, Italy, South Korea, or Spain, and are staying in St. Petersburg (LED) should self-isolate for a period of 14 days or for the duration of their stay if less than 14 days. The Russian Government has issued a grace period on visas, residence permits, and other documents that expire between March 15, 2020 to June 15, 2020. Individuals whose documents expire during this period may exit Russia, before the end of the period (June 15, 2020), without formally extending their term of stay or applying for new documents.. If you are looking to book a trip to Yuzhno Sakhalinsk and are outside of the restricted areas, please take the proper precautions and stay informed about travelling during COVID-19.