The Kharkiv-Warsaw flights will become daily on 4 June 2017.
The development of the airport was facilitated by regular flights to Istanbul, Kyiv, Minsk, Warsaw, Kutaisi and Tel Aviv.
The flights will be operated daily from 30 May.
The Ukrainian tour operators Travel Professional Group (TPG) and Anex Tour have launched charter flights from the Kharkiv airport to Dalaman (Turkey).
Passenger traffic through the Kharkiv international airport increased by 56% to 53,400 in May 2016.
Two charging stations for electric vehicles have appeared at the Kharkiv international airport.
Passenger traffic through the Kharkiv international airport increased by 31% in January 2016, compared with the corresponding period of 2015.
LOT currently operates flights from Warsaw to three airports in Ukraine: Boryspil, Lvov, and Odessa.
Ukraine International Airlines (UIA) will launch regular flights between Kharkov and Kutaisi (Georgia) on 18 December.
Flights will be operated four times a week: on Mondays, Wednesdays, Thursdays, and Saturdays.
The most popular regular directions were Istanbul, Kyiv, Minsk.