Our cheapest offers for flights from London Heathrow to Porto

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

	Outbound	Return	Airlines	Baggage	Price
London Heathrow Porto	Outbound 08/05/26 1 Stopover (BCN) VY6653, VY8482 16h 15min	Return 12/05/26 1 Stopover (BCN) VY8481, VY6650 11h 10min	Vueling Airlines		£137
Best option London Heathrow Porto	Outbound 06/05/26 1 Stopover (BRU) SN2094, SN3809 04h 55min	Return 21/05/26 1 Stopover (BRU) SN3812, SN2103 08h 40min	Brussels Airlines	?	£160
London Heathrow Porto Please note: transfer for connecting flight	Outbound 02/06/26 1 Stopover (MAD) IB0726, FR0572 10h 45min	Return 05/06/26 1 Stopover (LIS) TP1929, TP1358 06h 05min	Iberia, Ryanair		£181
London Heathrow Porto	Outbound 08/05/26 1 Stopover (BCN) VY6653, VY8482 16h 15min	Return 12/05/26 1 Stopover (BCN) VY8481, VY6650 11h 10min	Vueling Airlines		£138
London Heathrow Porto	Outbound 27/05/26 1 Stopover (BRU) SN2094, SN3809 04h 55min	Return 10/06/26 1 Stopover (BRU) SN3812, SN2103 08h 40min	Brussels Airlines	?	£161
London Heathrow Porto	Outbound 02/06/26 1 Stopover (LIS) TP1369, TP1920 12h 10min	Return 06/06/26 1 Stopover (LIS) TP1939, TP1366 15h 55min	TAP Air Portugal		£163
London Heathrow Porto	Outbound 17/08/26 1 Stopover (LIS) TP1357, TP1938 05h 55min	Return 15/09/26 1 Stopover (LIS) TP1939, TP1352 05h 45min	TAP Air Portugal		£178
London Heathrow Porto	Outbound 04/05/26 1 Stopover (LIS) TP1357, TP1938 05h 55min	Return 22/05/26 1 Stopover (LIS) TP1929, TP1366 06h 55min	TAP Air Portugal		£183
London Heathrow Porto	Outbound 02/06/26 1 Stopover (LIS) TP1351, TP1930 09h 00min	Return 06/06/26 1 Stopover (LIS) TP1939, TP1364 11h 50min	TAP Air Portugal		£188
London Heathrow Porto	Outbound 17/08/26 1 Stopover (LIS) TP1351, TP1928 07h 00min	Return 15/09/26 1 Stopover (LIS) TP1929, TP1366 06h 55min	TAP Air Portugal	?	£193

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

Important flight information

Flight information: London Heathrow - Porto

Outbound and return from	136,50 £
Distance	1300 km
Departure airport	Airport London Heathrow (LHR)
Arrival airport	Airport Porto (OPO)
Destination country	Flights to Portugal

Alternative routes to Portugal

Flight London Heathrow - Funchal from 177 £
Flight London Heathrow - Lisbon from 114 £
Flight London Heathrow - Faro from 123 £

Alternative flights to Porto

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