AirHint found the following cheapest return flights from Luxemburg (LUX) to Istanbul (IST) in October 2025 (see full year).

Return flights

06 Oct - 16 Oct	Ryanair
31 Oct - 09 Nov	Ryanair
31 Oct - 07 Nov	Ryanair
01 Oct - 14 Oct	Ryanair
11 Oct - 14 Oct	Ryanair
06 Oct - 14 Oct	Ryanair
06 Oct - 15 Oct	Ryanair
06 Oct - 09 Oct	Ryanair
13 Oct - 16 Oct	Ryanair
04 Oct - 18 Oct	Ryanair
06 Oct - 17 Oct	Ryanair
13 Oct - 17 Oct	Ryanair
29 Oct - 03 Nov	Ryanair
27 Oct - 05 Nov	Ryanair
27 Oct - 03 Nov	Ryanair
23 Oct - 06 Nov	Lufthansa
26 Oct - 04 Nov	Lufthansa
31 Oct - 04 Nov	Ryanair
25 Oct - 07 Nov	Ryanair
29 Oct - 02 Nov	Ryanair

Also check the deals for one-way flights from Luxemburg to Istanbul in October.

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 Istanbul in October from $175

Return flights