AirHint found the following cheapest one-way flights from Luxemburg (LUX) to Istanbul (IST) in April 2026 (see full year).
One-Way flights
| 17 Apr | Ryanair | ||
| 26 Apr | Ryanair | ||
| 18 Apr | Ryanair | ||
| 18 Apr | Luxair | direct | |
| 17 Apr | Luxair | direct | |
| 26 Apr | Turkish Airlines | direct |
Also check the deals for return flights from Luxemburg to Istanbul in April.
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