Cheapest return flights from Luxemburg to Istanbul in September from $227

Best time to book flights for Luxemburg (LUX) to Istanbul (IST) flights at AirHint

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

Return flights

04 Sep - 18 Sep Lufthansa
11 Sep - 15 Sep Lufthansa
04 Sep - 18 Sep Turkish Airlines direct
04 Sep - 11 Sep LOT
19 Sep - 21 Sep Lufthansa
19 Sep - 21 Sep Turkish Airlines direct
26 Sep - 25 Oct Air France
11 Sep - 15 Sep Turkish Airlines direct
26 Sep - 25 Oct Turkish Airlines direct
04 Sep - 11 Sep Turkish Airlines direct

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

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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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