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 22/12/25 direct BA0503 03h 00min	Return 10/01/26 direct BA0502 02h 55min	British Airways		£124
Lisbon London Heathrow	Outbound 20/03/26 direct TP1356 02h 50min	Return 17/04/26 direct TP1369 02h 50min	TAP Air Portugal		£129
Lisbon London Heathrow	Outbound 22/12/25 1 Stopover (BCN) VY8461, VY6652 08h 55min	Return 10/01/26 1 Stopover (BCN) VY6651, VY8464 10h 30min	Vueling Airlines		£131
Lisbon London Heathrow	Outbound 20/03/26 direct TP1356 02h 50min	Return 17/04/26 direct TP1369 02h 50min	TAP Air Portugal	?	£132
Lisbon London Heathrow	Outbound 22/12/25 direct BA0503 03h 00min	Return 10/01/26 direct BA0506 02h 55min	British Airways		£134
Lisbon London Heathrow	Outbound 20/03/26 direct TP1366 02h 50min	Return 17/04/26 direct TP1363 02h 50min	TAP Air Portugal		£137
Lisbon London Heathrow	Outbound 20/03/26 direct TP1366 02h 50min	Return 17/04/26 direct TP1369 02h 50min	TAP Air Portugal		£144
Lisbon London Heathrow	Outbound 20/03/26 direct TP1358 02h 50min	Return 17/04/26 direct TP1359 02h 50min	TAP Air Portugal	?	£145
Lisbon London Heathrow	Outbound 22/12/25 direct BA0503 03h 00min	Return 10/01/26 direct BA0510 02h 55min	British Airways	?	£155

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 £GB
Outbound and return from	123,78 £GB
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

Flight Lisbon - London Gatwick from 26 £GB
Flight Lisbon - London from 26 £GB
Flight Lisbon - Manchester from 74 £GB
Flight Lisbon - London Luton from 103 £GB

Popular destinations for onward travel

Flight London Heathrow - Dubai from 281 £GB
Flight London Heathrow - Edinburgh from 55 £GB
Flight London Heathrow - Manchester from 41 £GB
Flight London Heathrow - Newcastle from 69 £GB
Flight London Heathrow - Glasgow from 88 £GB
Flight London Heathrow - Newquay from 298 £GB
Flight London Heathrow - New York from 304 £GB
Flight London Heathrow - Miami from 361 £GB
Flight London Heathrow - Dhaka from 477 £GB
Flight London Heathrow - Toronto from 329 £GB