KLM-Royal Dutch Airways
Daily flights from Tehran's Imam Khomeini Airport(IKA) to multiple counties in Europe (Company Website)
"Air France-KLM will suspend its Amsterdam-Tehran service starting April 2013, a spokesman for the carrier said. It currently flies to Iran four times a week." (Reuters, "Two airlines suspend Iran flights as economy weakens," 1/12/2013)
"The company operates regular flights to and from Iran. The airline has flown the route on and off since 1948, a spokeswoman said. The company received loan guarantees from the U.S. Export-Import Bank to purchase airplanes from Boeing." From 2000-2009, the company was the recipient of $1.4 billion US federal funds. Their business in Iran is currently active. (The New York Times, "Profiting from Iran, and the US," 3/6/2010)
"Some major Western airlines were continuing to fly to Tehran, though, namely Lufthansa, Austrian Airlines, KLM and Alitalia." (The Daily Star, "Airlines stop Iran flights as currency crisis bites," 10/8/2012)
No response at this time.