£18 Cheap flights to Luxembourg

When visiting Kathedral Notre-Dame in Luxembourg, the closest airport is Luxembourg Airport.

Of the 5 airlines that fly to Luxembourg, Ryanair, British Airways and Luxair happen to be the most favoured based on our user data. Ryanair is the most popular among the three airlines, with 47% of users choosing them for their travels 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.

Flights to Luxembourg have been found on momondo for as low as £15 per ticket recently. However, the average price tends to be £122 and anything for £91 or less is a good deal. £510 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

Flying to Luxembourg on a Friday or Wednesday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Luxembourg is on a Sunday.

Prices for flights to Luxembourg are updated daily.

There are 8 operators available for flights to Luxembourg as of September 2026.

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Luxembourg.

The travel and health documents you'll need for your trip to Luxembourg may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.