Cheap flights from London to Luxembourg from £17

The month of October is, on average, the cheapest month to fly to Luxembourg from London, with most prices found around £15. If you are unable to visit Luxembourg during the month of October, then departing from London during the month July is also very affordable. Most momondo users find prices during this month for around £15.

The cheapest day to depart from London to Luxembourg is on a Friday when prices can be found for as low as £102. Flights from London to Luxembourg on a Sunday will generally be more expensive and average around £164. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from London to Luxembourg when you can find flight prices for as low as £96. Flying to Luxembourg in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £117.

Fly from London Stansted to Luxembourg for the best London - Luxembourg flight prices

You are more likely to see cheaper flights to Luxembourg from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around £125 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from London for as low as £77 on momondo.

Ryanair, British Airways, and easyJet are the most popular carriers operating from London to Luxembourg

British Airways, Ryanair and Luxair are the top three most popular airlines that fly to Luxembourg from London according to our data. British Airways is the first choice among our users, with 48% of people opting to fly with this airline when travelling to Luxembourg. Keep in mind that there are 4 different airlines that fly to Luxembourg on a routine basis, so you have a few additional options to choose from.

As of May 2026, 7 flights take off from London and land in Luxembourg each day. The most common flight departure time for this route is 08:00, with 50% of daily flights taking off at midday.

The number of flights available between London and Luxembourg is 52 per week as of May 2026. The most frequent departure day is Mon, with 35% of weekly flights leaving on this day.