Cheap flights from Luxembourg to London from £15

The cheapest month to fly to London from Luxembourg is in February. Flight prices, which tend to average around £72, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Luxembourg averaging around £79.

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 £87. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to London for around £178.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £80. Flights in the morning are often more expensive, with an average ticket price of £180.

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 £120 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 £93 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.

Historically, on average around 16% 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 96 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 12% of their flights experiencing any sort of delay.

As of September 2026, there are 5 flights per day flying from Luxembourg to London. The most common time of day flights depart is 10:00, with 49% of flights taking off at midday.

The number of flights available between Luxembourg and London is 37 per week as of September 2026. The most frequent departure day is Fri, with 27% of weekly flights leaving on this day.