Flights from London to Porto

Trip type

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 Shop Baggage Price
London
Porto
Outbound
19/06/26
direct
U28523
02h 30min
Return
05/07/26
1 Stopover (MAD)
UX1140, UX1015
24h 20min
easyJet
£141
found yesterday
Best option
London
Porto
Outbound
19/06/26
direct
TP1331
02h 25min
Return
05/07/26
direct
TP1328
02h 25min
TAP Air Portugal ?
£244
found yesterday
London
Porto
Outbound
26/03/26
1 Stopover (LIS)
TP1369, TP1920
11h 50min
Return
31/03/26
1 Stopover (LIS)
TP1935, TP1356
11h 50min
TAP Air Portugal
£339
London
Porto
Outbound
19/06/26
direct
TP1331
02h 25min
Return
05/07/26
1 Stopover (MAD)
UX1140, UX1015
24h 20min
TAP Air Portugal
£146
found yesterday
London
Porto
Outbound
19/06/26
direct
TP1331
02h 25min
Return
05/07/26
1 Stopover (LIS)
TP1931, TP1334
15h 45min
TAP Air Portugal
£165
found yesterday
London
Porto
Outbound
19/06/26
direct
TP1331
02h 25min
Return
05/07/26
1 Stopover (LIS)
TP1931, TP1334
15h 45min
TAP Air Portugal
£166
found yesterday
London
Porto
Outbound
19/06/26
1 Stopover (MAD)
U28019, IB0543
25h 35min
Return
05/07/26
direct
U28526
02h 25min
easyJet, Iberia ?
£169
found yesterday
London
Porto
Outbound
19/06/26
1 Stopover (MAD)
UX1014, UX1143
05h 15min
Return
05/07/26
1 Stopover (MAD)
UX1140, UX1015
24h 20min
Air Europa Lineas Aereas ?
£172
found yesterday
London
Porto
Outbound
19/06/26
1 Stopover (MAD)
UX1014, UX1141
09h 20min
Return
05/07/26
1 Stopover (MAD)
UX1140, UX1015
24h 20min
Air Europa Lineas Aereas ?
£173
found yesterday
London
Porto
Outbound
26/03/26
1 Stopover (LIS)
TP1369, TP1920
11h 50min
Return
31/03/26
1 Stopover (LIS)
TP1925, TP1366
11h 55min
TAP Air Portugal
£346
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from London to Porto

Favourite airline: British Airways
59 % of bookings on this flight route are made with British Airways, TAP Portugal and easyJet.
British Airways
27 %
TAP Portugal
17 %
easyJet
15 %
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 42 % more expensive.
non stop flight
1 stop
2 stops
02h 25min
11h 00min
21h 25min
£83
£142
£350
The favourite connection is non-stop
Direct flights are especially popular on this route. 47 % of travellers will book a non-stop flight.
Route
bookings
Direct flights
02h 25min, from £83
47 %
1 stopover Lisbon
13h 50min, from £180
14 %
1 stopover Madrid Barajas
11h 00min, from £142
12 %

Important flight information

Flight information: London - Porto

Outbound and return from £339.00
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 destinations with a similar price