AirHint found the following cheapest return flights from Luxemburg (LUX) to Tehran (IKA) in December 2025 (see full year).

Return flights

01 Dec - 14 Dec	Ryanair
05 Dec - 31 Dec	Ryanair
07 Dec - 13 Dec	Lufthansa
01 Dec - 07 Dec	Lufthansa
05 Dec - 30 Dec	Ryanair
06 Dec - 31 Dec	Ryanair
06 Dec - 30 Dec	Ryanair
13 Dec - 08 Jan	Ryanair
12 Dec - 09 Jan	Lufthansa
12 Dec - 08 Jan	Lufthansa
13 Dec - 09 Jan	Ryanair
12 Dec - 11 Jan	Lufthansa
12 Dec - 10 Jan	Lufthansa
13 Dec - 10 Jan	Ryanair
13 Dec - 11 Jan	Ryanair
05 Dec - 04 Jan	Turkish Airlines
06 Dec - 04 Jan	Ryanair
01 Dec - 10 Dec	Qatar Airways

Also check the deals for one-way flights from Luxemburg to Tehran in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Luxemburg to Tehran in December from 380€

Return flights