$2,017 Cheap flights to Luxembourg

If you’re unsure where to fly to in Luxembourg, we recommend booking a flight that arrives at the popular Luxembourg airport, which services Luxembourg and its surrounding areas. In the last 12 months, 100% of momondo travellers booking flights to Luxembourg chose to fly into Luxembourg.

The best day of the week to fly to Luxembourg is Thursday due to prices being at their lowest. Flying out on a Monday should be a backup plan since this day tends to be less expensive as well. Saturday, on the other hand, is the most expensive day to fly to Luxembourg.

Prices for flights to Luxembourg are refreshed on a daily basis.

As of August 2025, there are 2 operators available to choose from for flights to Luxembourg.

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Luxembourg.

The necessary travel and health documents for your Luxembourg trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.