Our cheapest offers for flights from Lisbon to London Heathrow

Here you can compare cheap flights from Lisbon (LIS) to London Heathrow (LHR) 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 London Heathrow. Prices and availability may change at any time.

	Outbound	Return	Airlines	Baggage	Price
Lisbon London Heathrow	Outbound 06/11/25 1 Stopover (BRU) SN3816, SN2103 07h 40min	Return -	Brussels Airlines	?	£140
Best option Lisbon London Heathrow	Outbound 08/12/25 direct TP1352 02h 50min	Return 24/12/25 direct TP1351 02h 45min	TAP Air Portugal		£167
Lisbon London Heathrow	Outbound 08/12/25 direct TP1352 02h 50min	Return 24/12/25 direct TP1351 02h 45min	TAP Air Portugal	?	£171
Lisbon London Heathrow	Outbound 08/12/25 direct TP1366 02h 50min	Return 24/12/25 direct TP1357 02h 45min	TAP Air Portugal		£179
Lisbon London Heathrow	Outbound 08/12/25 direct TP1366 02h 50min	Return 24/12/25 direct TP1363 02h 45min	TAP Air Portugal		£181
Lisbon London Heathrow	Outbound 08/12/25 direct TP1366 02h 50min	Return 24/12/25 direct TP1357 02h 45min	TAP Air Portugal		£183
Lisbon London Heathrow	Outbound 08/12/25 direct TP1366 02h 50min	Return 24/12/25 direct TP1357 02h 45min	TAP Air Portugal		£187
Lisbon London Heathrow	Outbound 08/12/25 direct TP1352 02h 50min	Return 24/12/25 direct TP1351 02h 45min	TAP Air Portugal	?	£188
Lisbon London Heathrow	Outbound 11/12/25 1 Stopover (BRU) SN3816, SN2103 07h 40min	Return 25/12/25 1 Stopover (BRU) SN2104, SN3815 06h 00min	Brussels Airlines	?	£212
Lisbon London Heathrow	Outbound 08/12/25 direct TP1352 02h 50min	Return 24/12/25 direct TP1363 02h 45min	TAP Air Portugal	?	£227

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

Important flight information

Flight information: Lisbon - London Heathrow

Cheapest outbound flight from	£139.74
Outbound and return from	£166.30
Flight duration	min. 02:40 / max. 02:55
Return flight duration	min. 02:35/ max. 02:45
Distance	1566 km
Flights per week	66
Departure airport	Airport Lisbon (LIS)
Departure country	Flights from Portugal
Arrival airport	Airport London Heathrow (LHR)
Destination country	Flights to United Kingdom

Alternative routes to United Kingdom

Popular destinations for onward travel

Flight London Heathrow - Dubai from £271
Flight London Heathrow - Vienna from £117
Flight London Heathrow - Dhaka from £560
Flight London Heathrow - Toronto from £323
Flight London Heathrow - Geneva from £110
Flight London Heathrow - Zurich from £120
Flight London Heathrow - Edinburgh from £72
Flight London Heathrow - Manchester from £41
Flight London Heathrow - Newcastle from £53
Flight London Heathrow - Glasgow from £89

Flight destinations with a similar price

Flight Lisbon - London Luton from £129