Cheap flights from Luxembourg to London from $20

The cheapest month to fly to London from Luxembourg is in February. Flight prices, which tend to average around $95, 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 $104.

The cheapest day to depart from Luxembourg to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $188. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $274. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

Flying to London from Luxembourg at noon is the least expensive time of day to depart. momondo users have found prices as low as $163 when looking at flights departing at noon. Flights to London are more costly in the morning, with an average ticket price of $289. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $157 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Luxembourg for as low as $123 on momondo.

There are 4 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.

No. A direct flight is the cheapest option for a flight between Luxembourg to London.

As of September 2026, prices for Luxembourg to London flights are approximately 23% cheaper when compared to flights at the same time last year.

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

British Airways, Luxair and Ryanair 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 39% of people opting to fly with this airline when traveling 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 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 at night have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of 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 6 flights per day flying from Luxembourg to London. The most common time of day flights depart is 10:00AM, with 49% of flights taking off at noon.

As of September 2026, 43 flights take off from Luxembourg and land in London each week. The most common flight departure day for this route is Mon, with 40% of weekly flights taking off on this day.