AirHint found the following cheapest return flights from Cologne (CGN) to Tehran (IKA) in April 2026 (see full year).
Return flights
| 16 Apr - 09 May | Pegasus Airlines | ||
| 11 Apr - 30 Apr | Pegasus Airlines | ||
| 18 Apr - 10 May | Air Serbia | ||
| 11 Apr - 04 May | Pegasus Airlines | ||
| 17 Apr - 03 May | Turkish Airlines |
Also check the deals for one-way flights from Cologne to Tehran in April.
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