The Republic of the Sudan recognized Ukraine's independence on April 25, 1992.
Diplomatic relations between the two countries were established on January 25, 1992.
Honorary Consulate of Ukraine is located in Khartum. Embassy of the Republic of the Sudan in Ukraine was established in September 2013.
The first visit of a Sudanese high-level official to Ukraine was the visit of the State Minister for Foreign Affairs of the Republic of the Sudan in May 2002.
In December 2009, a Sudanese delegation headed by the State Minister of Animal and Fish Resources Dr. Faisal Hassan Ibrahim visited Ukraine to expand the cooperation in agriculture between the two countries.
On May 13-16, 2012, the State Minister of Transport, Roads and Bridges of the Republic of the Sudan F. Abdalla paid a visit to Kyiv.
On July 2-4, 2012, the Foreign Minister of the Republic of the Sudan paid an official visit to Ukraine.
September 26-28, 2012 – visit to Kyiv by the State Minister of Science and Communication of the Republic of the Sudan I. Mohamed.
On February 4-8, 2013 the Federal Minister of Transport, Roads and Bridges of the Republic of the Sudan A. Nagar visited Kyiv on an official visit.
Permanent Representative of Ukraine to the United Nations V. Yelchenko during the non-permanent membership of Ukraine in the UN Security Council (2016-2017) chaired the 1591 Committee concerning Sudan.
On July 2, 2018 Ukrainian- Sudanese political consultations took place in Kyiv at the level of Director of the relevant Departments of ministries of foreign affairs.
On November 22, 2018 the President of Ukraine issued Decree No.380/2018 to provide humanitarian aid to the Republic of the Sudan.
On December 3, 2020, the Minister of Foreign Affairs of Ukraine D. Kuleba held a telephone conversation with the Minister of Foreign Affairs of the Republic of the Sudan O. Ismail.
During 2014-2020, at the voting in the framework of the work of the UN General Assembly, the delegation of the Sudan mainly took a pro-Russian position and voted against decisions and draft resolutions on Ukrainian topics (draft resolutions "Territorial integrity of Ukraine", "The problem of militarization of the Autonomous Republic of Crimea and the city of Sevastopol , Ukraine, as well as parts of the Black and Azov seas", "Situation with human rights in the Autonomous Republic of Crimea and the city of Sevastopol, Ukraine", as well as the decision to include the item "Situation in the temporarily occupied territories of Ukraine" in the agenda of the relevant sessions of the UN General Assembly ).
On September 9, 2021, the Sudanese delegation did not participate in the vote on the inclusion of the item "Situation in the temporarily occupied territories of Ukraine" in the agenda of the 76th session of the UN General Assembly.
Sudan abstained during the voting of the UN GA Resolution "Aggression against Ukraine" dated March 2, 2022 and the UN GA Resolution "Humanitarian Consequences of Aggression against Ukraine" dated March 24, 2022.