German airline Lufthansa said it will resume flights to Amman in Jordan and Erbil in Iraq next Tuesday, but keep service suspended to Beirut, Tel Aviv and Tehran until at least next month. Citing security concerns, the Lufthansa Group of airlines began cancelling flights to certain Middle East destinations in late July as tensions flared between Israel and Iran. The company said on Friday it was extending its suspension of flights to Tel Aviv and Tehran until at least September 2 and to Beirut until September 30. The Lufthansa Group includes the namesake German carrier as well as SWISS, Austri…