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 10/12/25 1 Stopover (BRU) SN2104, SN3811 05h 15min	Return 27/12/25 1 Stopover (BRU) SN3812, SN2103 08h 25min	Brussels Airlines	?	£201
London Heathrow Porto	Outbound 06/09/25 1 Stopover (BRU) SN2094, SN3809 04h 55min	Return 09/09/25 1 Stopover (BRU) SN3812, SN2105 08h 00min	Brussels Airlines	?	£365 found 3 days ago
London Heathrow Porto	Outbound 06/09/25 1 Stopover (BRU) SN2094, SN3809 04h 55min	Return 09/09/25 1 Stopover (BRU) SN3812, SN2105 08h 00min	Brussels Airlines	?	£403

Important flight information

Flight information: London Heathrow - Porto

Outbound and return from	160,99 £
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 207 £
Flight London Heathrow - Lisbon from 81 £
Flight London Heathrow - Faro from 102 £

Alternative flights to Porto

Flight destinations with a similar price

Flight London Heathrow - Larnaca from 157 £
Flight London Heathrow - Belgrade from 167 £
Flight London Heathrow - Majorca from 153 £
Flight London Heathrow - Tangier from 161 £
Flight London Heathrow - Tunis from 167 £
Flight London Heathrow - Bordeaux from 171 £
Flight London Heathrow - Split from 162 £
Flight London Heathrow - Bremen from 164 £
Flight London Heathrow - Ercan from 163 £
Flight London Heathrow - Pristina from 157 £

Our cheapest offers for flights from London Heathrow to Porto

London Heathrow

Porto

Brussels Airlines

Important flight information

Flight information: London Heathrow - Porto

Alternative routes to Portugal

Alternative flights to Porto

Flight destinations with a similar price