Our cheapest offers for flights from London to Porto

Here you can compare cheap flights from London (LON) 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 Porto	Outbound 04/02/26 direct U28525 02h 30min	Return 05/02/26 1 Stopover (MAD) UX1144, UX1015 08h 50min	easyJet		£71
Best option London Porto	Outbound 11/02/26 direct U28525 02h 30min	Return 12/02/26 direct U28526 02h 20min	easyJet		£83
London Porto Please note: transfer for connecting flight	Outbound 31/01/26 1 Stopover (FAO) W95731, FR5487 17h 55min	Return 03/02/26 1 Stopover (FAO) FR5452, U28530 24h 35min	Wizz Air UK, Ryanair		£87
London Porto	Outbound 22/12/25 1 Stopover (MAD) BA0456, IB0545 05h 30min	Return 10/01/26 1 Stopover (MAD) IB0544, IB0721 08h 55min	British Airways, Iberia		£290
London Porto	Outbound 04/02/26 direct U28525 02h 30min	Return 05/02/26 1 Stopover (MAD) UX1146, UX1015 04h 50min	easyJet		£78
London Porto	Outbound 04/02/26 direct U28525 02h 30min	Return 05/02/26 1 Stopover (MAD) UX1146, UX1015 04h 50min	easyJet		£79
London Porto	Outbound 04/02/26 direct U28525 02h 30min	Return 05/02/26 1 Stopover (MAD) UX1146, UX1015 04h 50min	easyJet		£84
London Porto	Outbound 11/02/26 direct U28525 02h 30min	Return 12/02/26 direct U28526 02h 20min	easyJet	?	£92
London Porto	Outbound 10/02/26 direct BA2666 02h 25min	Return 11/02/26 1 Stopover (MAD) UX1146, UX1015 04h 50min	British Airways		£92
London Porto	Outbound 06/02/26 direct U28525 02h 30min	Return 07/02/26 1 Stopover (MAD) UX1144, UX1015 08h 50min	easyJet		£94

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

Important flight information

Flight information: London - Porto

Outbound and return from	£70.70
Flight duration	min. 02:10 / max. 02:40
Return flight duration	min. 02:15/ max. 02:25
Distance	1313 km
Flights per week	38
Departure airport	Airport London (LCY, LGW, LHR, LTN, STN, SEN) (LON)
Arrival airport	Airport Porto (OPO)
Destination country	Flights to Portugal

Alternative routes to Portugal

Alternative flights to Porto

Flight London Gatwick - Porto from £71
Flight London Heathrow - Porto from £133
Flight Manchester - Porto from £86

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