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 £76.

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £95. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Luxembourg to London for around £163.

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £79. Flights in the morning are often more expensive, with an average ticket price of £174.

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 £121 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.

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

As of October 2026, prices for Luxembourg to London flights are approximately 33% cheaper when compared to flights at the same time last year.

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 in the early afternoon have, in the past, seen delays more frequently in comparison.

Saturday 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 11% of their flights experiencing any sort of delay.

The number of flights available between Luxembourg and London is 5 per day as of October 2026. The most frequent departure time is 10:00, with 44% of daily flights leaving at midday.

As of October 2026, 37 flights take off from Luxembourg and land in London each week. The most common flight departure day for this route is Fri, with 27% of weekly flights taking off on this day.