Khar will visit Sri Lanka at the invitation of Foreign Minister G L Peiris.
"During the visit, the two sides will review progress in bilateral relations and identify areas for further strengthening bilateral cooperation in a comprehensive manner," the Foreign Office said in a statement issued today.
During the three-day visit, Khar will call on President Mahinda Rajapaksa and meet several top leaders.
Pakistani officials said her discussions will focus on strengthening political, defence, cultural, tourism and trade relations.