Question 1

What is the cheapest airline to fly from Luxembourg to London Heathrow Airport round-trip?

Accepted Answer

According to our current data, British Airways (£57), offers the cheapest pricing from Luxembourg to London Heathrow Airport. British Airways is priced at 51% lower than the current average price of a flight leaving 3 months from now.

Question 2

What are the cheapest airlines to fly from Luxembourg to London Heathrow Airport one-way?

Accepted Answer

The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £18. However, be on the lookout for offers from Lufthansa and KLM, as they are both options that can get you from Luxembourg to London Heathrow Airport for a low price.

Question 3

How far ahead should I book a flight from Luxembourg to London Heathrow Airport?

Accepted Answer

The price you pay for your flight from Luxembourg to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 4

What is the cheapest month to book a flight from Luxembourg to London Heathrow Airport?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Luxembourg to London Heathrow Airport (average of £112). Flying from Luxembourg to London Heathrow Airport in August is currently the most expensive (average of £164). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 5

What is the cheapest day to fly from Luxembourg to London Heathrow Airport?

Accepted Answer

Travellers seeking maximum savings on their Luxembourg to London Heathrow Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 8

What are the cheapest flights from Luxembourg to London Heathrow Airport?

Accepted Answer

Looking for the cheapest flight from Luxembourg to London Heathrow Airport? While on average our users pay £131, our data indicates the cheapest price to be £25. The most popular route (Luxembourg - London Heathrow), is priced around £57.

Question 9

What are the most reliable airlines from Luxembourg to London Heathrow Airport?

Accepted Answer

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Luxembourg to London Heathrow Airport on time: Japan Airlines (98%), American Airlines (87%), Qatar Airways (87%).

Question 10

What is the cheapest day to fly round-trip from Luxembourg to London Heathrow Airport?

Accepted Answer

Leaving on a Wednesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 462% on the overall cost on flights from Luxembourg to London Heathrow Airport.

Question 11

How far in advance should I book a flight from Luxembourg to London Heathrow Airport?

Accepted Answer

Users have found that booking a flight from Luxembourg to London Heathrow Airport at least 58 days early can save you up to 132% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from Luxembourg to London Heathrow Airport for as little as £109 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £150 for flights departing within the next 3 days.

Question 12

What is the cheapest month to fly from Luxembourg to London Heathrow Airport?

Accepted Answer

February is one of the best times of the year to fly to London Heathrow Airport from Luxembourg. Prices for February average £84 per person but you can even find prices for as low as £28. The most expensive prices can be found in the month of December. Opting for a February flight can save you 47% on your journey compared to booking in December

Question 13

What is the cheapest time of day to fly from LUX to LHR?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 47% on flights from Luxembourg to London Heathrow Airport by exploring options for tickets in the afternoon.

Question 14

What airport do you fly from for flights from Luxembourg to London Heathrow?

Accepted Answer

If you book a flight to London Heathrow from Luxembourg, you will be flying from Luxembourg, which is the city’s only airport. Luxembourg (LUX) is located 3.8 mi from the center of Luxembourg. There are 3 flights from Luxembourg to London Heathrow per day from 1 airline.

Question 15

Can I find deals for flights from Luxembourg to Heathrow that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Luxembourg to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 16

How can I find direct flights from Luxembourg to Heathrow?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luxembourg to Heathrow.

Question 17

Can I find deals for business class flights from Luxembourg to Heathrow?

Accepted Answer

Yes. Cheapflights offers flight deals from Luxembourg to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 18

How does Cheapflights help users find flights from Luxembourg to Heathrow?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Luxembourg to Heathrow. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 19

Why should you use Cheapflights to find cheap flight tickets from Luxembourg to Heathrow?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Luxembourg to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 20

Can Cheapflights find flights from Luxembourg to Heathrow with no change fees?

Accepted Answer

Certainly. Search results for flights to Heathrow from Luxembourg shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 21

Can Cheapflights notify me if prices for flights from Luxembourg to Heathrow become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Luxembourg today and book when prices fit your budget.

Round-trip from	£57
One-way from	£18
Popular in	December
Cheapest in	September
Average price	£139
Good round-trip deal	£73 or less
Good one-way deal	£133 or less

Cheap flights from Luxembourg to London Heathrow Airport from £18

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Luxembourg to London Heathrow are usually found in September or January, booked 78 days in advance, depart on a Thursday or Sunday and return on a Saturday

Cheap flight deals from Luxembourg to Heathrow

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Find flight deals from Luxembourg to Heathrow

Cheapest flights from Luxembourg to HeathrowExplore the most affordable flight options available from Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Explore the most affordable flight options available from Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Luxembourg to London Heathrow Airport that are best for you.

Best time to book a flight from Luxembourg to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Luxembourg with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Luxembourg to London Heathrow Airport

How far ahead should I book a flight from Luxembourg to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Luxembourg to Heathrow. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Luxembourg to London Heathrow Airport?

What is the cheapest time of day to fly from LUX to LHR?

Find hourly flight availability from Luxembourg to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

How much does it cost for a return flight from Luxembourg to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Check out reviews from past customers who have flown with KLM, SWISS, andLufthansa from Luxembourg to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Luxembourg to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Luxembourg to London Heathrow?

What is the cheapest airline to fly from Luxembourg to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Luxembourg to London Heathrow Airport one-way?

What are the most reliable airlines from Luxembourg to London Heathrow Airport?

What are the cheapest flights from Luxembourg to London Heathrow Airport?

Can I find deals for flights from Luxembourg to Heathrow that include hotel bookings?

How can I find direct flights from Luxembourg to Heathrow?

Can I find deals for business class flights from Luxembourg to Heathrow?

What is the cheapest month to book a flight from Luxembourg to London Heathrow Airport?

Travelling to a place near Luxembourg?

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Alternative routes for Luxembourg to Heathrow

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Top airline flying from Luxembourg to Heathrow

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How does Cheapflights help users find flights from Luxembourg to Heathrow?

Why should you use Cheapflights to find cheap flight tickets from Luxembourg to Heathrow?

Can Cheapflights find flights from Luxembourg to Heathrow with no change fees?

Can Cheapflights notify me if prices for flights from Luxembourg to Heathrow become cheaper?

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Cheapest flights from Luxembourg to Heathrow
Explore the most affordable flight options available from Luxembourg to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.