The Anadolu Agency said one soldier was killed and three were wounded after a roadside bomb was triggered remotely by rebels linked to the Kurdistan Workers' Party, or PKK, in the Hakkari province.
In another attack, five civilian village guards were wounded in Siirt province after their van hit an improvised explosive device on a road, the news agency said, blaming PKK for the blast.
Passengers were taken to safety after the attack and flights resumed after a brief pause during the police investigation.
Violence between the PKK and the security forces resumed last year, after the collapse of a two-year peace process in July.
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Since then, more than 600 Turkish security personnel and thousands of PKK militants have been killed, according to Anadolu. Rights groups say hundreds of civilians have also been killed in the clashes.
Turkish President Recep Tayyip Erdogan was visiting southeastern city of Gaziantep today to express condolences for last weekend's suicide bombing there at a Kurdish wedding that left 54 dead.
Turkey has sent tanks across the Syrian border following weeks of deadly attacks by the PKK and the Islamic State group. The move aims to both fight IS and halt the advance of Syrian Kurdish groups.
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