Our cheapest offers for flights from London Heathrow to Luxembourg

Here you can compare cheap flights from London Heathrow (LHR) to Luxembourg (LUX) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Luxembourg. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Best option London Heathrow Luxembourg	Outbound 08/12/25 direct BA0426 01h 25min	Return 24/12/25 direct BA0419 01h 40min	British Airways		£91
London Heathrow Luxembourg	Outbound 03/09/25 1 Stopover (MUC) LH2473, LH2322 07h 45min	Return 10/09/25 1 Stopover (MUC) LH2319, LH2478 04h 35min	Lufthansa		£258 found 3 days ago
London Heathrow Luxembourg	Outbound 08/12/25 direct BA0426 01h 25min	Return 24/12/25 direct BA0421 01h 30min	British Airways		£94
London Heathrow Luxembourg	Outbound 08/12/25 direct BA0426 01h 25min	Return 24/12/25 direct BA0419 01h 40min	British Airways		£97
London Heathrow Luxembourg	Outbound 08/12/25 direct BA0426 01h 25min	Return 24/12/25 direct BA0419 01h 40min	British Airways	?	£107
London Heathrow Luxembourg	Outbound 06/12/25 1 Stopover (ZRH) LX0333, LX0758 03h 40min	Return 23/12/25 1 Stopover (FRA) LH5647, LH0902 03h 35min	Swiss International Air Lines	?	£156
London Heathrow Luxembourg	Outbound 09/12/25 1 Stopover (ZRH) LX0317, LX0754 04h 00min	Return 22/12/25 1 Stopover (ZRH) LX0759, LX0340 03h 35min	Swiss International Air Lines	?	£157
London Heathrow Luxembourg	Outbound 02/09/25 direct BA0418 01h 20min	Return 09/09/25 direct BA0419 01h 20min	British Airways		£162
London Heathrow Luxembourg	Outbound 02/09/25 direct BA0418 01h 20min	Return 09/09/25 direct BA0419 01h 20min	British Airways		£163
London Heathrow Luxembourg	Outbound 08/12/25 direct BA0426 01h 25min	Return 24/12/25 direct BA0421 01h 30min	British Airways	?	£179

Tips and tricks to help you find cheap flights from London Heathrow to Luxembourg

Important flight information

Flight information: London Heathrow - Luxembourg

Outbound and return from	71,59 £
Flight duration	min. 01:20 / max. 01:25
Return flight duration	min. 01:25/ max. 01:30
Distance	514 km
Flights per week	16
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Luxembourg (LUX)
Destination country	Flights to Luxembourg

Alternative flights to Luxembourg

Flight London City - Luxembourg from 120 £
Flight London Stansted - Luxembourg from 54 £
Flight London - Luxembourg from 54 £

Flight destinations with a similar price

Flight London Heathrow - Dublin from 75 £
Flight London Heathrow - Edinburgh from 84 £
Flight London Heathrow - Lisbon from 81 £
Flight London Heathrow - Madrid from 96 £
Flight London Heathrow - Newcastle from 53 £
Flight London Heathrow - Oslo from 83 £
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Flight London Heathrow - Aberdeen from 92 £
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Flight London Heathrow - Stockholm from 91 £