Cheap flights from Luxembourg to London from £16

The cheapest month to fly to London from Luxembourg is in March. Flight prices, which tend to average around £61, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Luxembourg averaging around £65.

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £79. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to London for around £119.

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £79. Flights in the morning are often more expensive, with an average ticket price of £143.

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

You are more likely to see cheaper flights to London from Luxembourg when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £111 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Luxembourg for as low as £84 on momondo.

There are 2 cabin classes available to choose from on Luxembourg to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

British Airways, Ryanair and Luxair are the top three most popular airlines that fly to London from Luxembourg according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when travelling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Luxembourg and London have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of February 2026, there are 6 flights per day flying from Luxembourg to London. The most common time of day flights depart is 11:00, with 61% of flights taking off at midday.

The number of flights available between Luxembourg and London is 45 per week as of February 2026. The most frequent departure day is Thu, with 31% of weekly flights leaving on this day.