Cheapest return flights from Luxemburg to Istanbul in September from $213

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

10 Sep - 24 Sep Lufthansa
23 Sep - 30 Sep Lufthansa
05 Sep - 11 Sep Lufthansa
24 Sep - 28 Sep Air France
18 Sep - 21 Sep Lufthansa
11 Sep - 14 Sep Lufthansa
04 Sep - 07 Sep Lufthansa
01 Sep - 07 Sep Lufthansa
05 Sep - 13 Sep Lufthansa
10 Sep - 13 Sep Lufthansa

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

Skyscanner

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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