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Cheap flights from Luxembourg to London Heathrow Airport from £23

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 31/3. Fares are subject to change and may not be available on all flights or dates of travel.
LUX — LHR
22 1月 — 29 1月1
1 adult

Cheap flight deals from Luxembourg to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Luxembourg (LU0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 1月 2025.

Round-trip from

£65

One-way from

£23
British Airways
  • British Airways
  • 2/7-10/9
  • Nonstop
  • 2h 40m total
  • Luxembourg to London
Search Deals
British Airways
  • British Airways
  • 31/3
  • Nonstop
  • 1h 40m total
  • Luxembourg to London
Search Deals

Find flight deals from Luxembourg to Heathrow

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 17 1月 2025.

週一 13/1021:05LUX - LHR
Nonstop1h 20mBritish Airways
週四 16/1018:00LHR - LUX
Nonstop1h 20mBritish Airways
Deal found 16/1£63
週五 21/211:00LUX - LHR
Nonstop1h 40mMultiple Airlines
週二 25/209:55LHR - LUX
1 stop7h 30mMultiple Airlines
Deal found 17/1£121
週三 12/208:05LUX - LHR
1 stop8h 40mLufthansa
週四 27/211:10LHR - LUX
1 stop4h 20mLufthansa
Deal found 16/1£130
週五 28/306:10LUX - LHR
1 stop3h 50mKLM
週一 31/308:40LHR - LUX
1 stop4h 05mKLM
Deal found 17/1£139
週六 1/210:50LUX - LHR
1 stop11h 50mSWISS
週日 2/208:55LHR - LUX
1 stop24h 10mSWISS
Deal found 17/1£175

Find flights from Luxembourg to Heathrow within your budget

Customise your flight search to find flights from Luxembourg to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 1月 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週三 2/7

21:35-21:55

Nonstop1h 20m

London Heathrow

週三 10/9

08:20-10:40

Nonstop1h 20m

£65

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週五 21/2

11:00-11:40

Nonstop1h 40m

London Heathrow

週二 25/2

09:55-18:25

1 stop7h 30m

£121

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週三 12/2

08:05-15:45

1 stop8h 40m

London Heathrow

週四 27/2

11:10-16:30

1 stop4h 20m

£130

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週一 3/2

10:50-13:50

1 stop4h 00m

London Heathrow

週六 8/2

11:15-17:50

1 stop5h 35m

£137

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週六 1/2

10:50-21:40

1 stop11h 50m

London Heathrow

週日 2/2

08:55-10:05

1 stop24h 10m

£175

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週一 31/3

11:40-12:20

Nonstop1h 40m

£23

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週三 19/2

18:20-20:50

1 stop3h 30m

£62

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週一 31/3

08:15-12:40

1 stop5h 25m

£71

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週二 28/1

19:00-09:10

1 stop15h 10m

£73

LuxembourgLondon

LUX - LHR

LUXLHR

Luxembourg

週六 1/2

10:50-16:20

1 stop6h 30m

£88

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 11 results
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Luxembourg to Heathrow

Get recent, data-driven insights about flights from Luxembourg to Heathrow including ideal travel times, pricing trends, and more.

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

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 £161). 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.

What is the cheapest time of day to fly from LU 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 17 1月 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Luxembourg to London Heathrow Airport as you normally would.

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

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.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 17 1月 2025.
See what other customers who have flown with British Airways, Lufthansa and SWISS from Luxembourg to London have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,339 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,598 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

TAP AIR PORTUGAL
7.1
Good
1,862 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Lufthansa
6.8
Okay
7,094 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways
6.6
Okay
6,824 reviews
KLM
7.8
Good
1,339 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Overall

7.8

Boarding

7.8

Crew

8.4

Food

7.3

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as £23. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Luxembourg to London Heathrow Airport for a low price.

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

    Before booking your flight to London Heathrow Airport from Luxembourg, check out the most reliable airlines to get you to your destination on time: Qantas Airways (63%), American Airlines (55%), Qatar Airways( 55%).

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

    The cheapest flight price from Luxembourg to London Heathrow Airport is £21. On average you can expect to pay £115. The most popular route, (Luxembourg - London Heathrow), can usually be booked for £67.

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

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

  • How can I find direct flights from Luxembourg to Heathrow?

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

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

    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.

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

    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 £161). 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.

See more FAQs

Travelling to a place near Luxembourg?

Book flights to Luxembourg if you plan to visit one of these locations
Deal
Hounslow
Gatwick
Milton Keynes
Croydon
Luton
Slough
Ilford
Hayes
Eastbourne
Northampton
Swindon
Maidstone
Winchester
Southend-on-Sea
Wembley
Ipswich
Watford
Crawley
Southall

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Luxembourg to Heathrow

Discover the top airline that operate flights from Luxembourg to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 1月 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£69Average£96FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Luxembourg to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Luxembourg to Heathrow.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Luxembourg to Heathrow, users can toggle the no change fees filter when performing a flight search.

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

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.

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