Flight Routes from London Heathrow to Porto

Trip type

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 Shop Baggage Price
London Heathrow
Porto
Outbound
17/08/26
1 Stopover (LIS)
TP1369, TP1920
12h 00min
Return
15/09/26
1 Stopover (LIS)
TP3961, TP1366
10h 45min
TAP Air Portugal
£166
Best option
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
24/06/26
1 Stopover (BRU)
SN2104, SN3811
05h 15min
Return
26/06/26
1 Stopover (BRU)
SN3812, SN2103
08h 40min
Brussels Airlines ?
£193
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
London Heathrow
Porto
Outbound
22/06/26
1 Stopover (LIS)
TP1367, TP1936
11h 40min
Return
24/06/26
1 Stopover (LIS)
TP1925, TP1366
11h 55min
TAP Air Portugal ?
£206
London Heathrow
Porto
Outbound
22/06/26
1 Stopover (BCN)
VY6653, VY8476
11h 10min
Return
24/06/26
1 Stopover (BCN)
VY8481, VY6650
11h 10min
Vueling Airlines
£209
London Heathrow
Porto
Outbound
22/06/26
1 Stopover (LIS)
TP1369, TP1922
13h 10min
Return
24/06/26
1 Stopover (LIS)
TP1925, TP1358
11h 00min
TAP Air Portugal
£213
London Heathrow
Porto
Outbound
17/08/26
1 Stopover (LIS)
TP1351, TP1928
07h 00min
Return
15/09/26
1 Stopover (LIS)
TP1925, TP1364
07h 50min
TAP Air Portugal ?
£234
London Heathrow
Porto
Outbound
22/06/26
1 Stopover (LIS)
TP1359, TP1934
07h 00min
Return
24/06/26
1 Stopover (LIS)
TP1925, TP1366
11h 55min
TAP Air Portugal
£238
London Heathrow
Porto
Outbound
22/06/26
1 Stopover (LIS)
TP1359, TP1934
07h 00min
Return
24/06/26
1 Stopover (LIS)
TP1923, TP1350
07h 45min
TAP Air Portugal
£270
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 Heathrow to Porto

Favourite airline: TAP Portugal
TAP Portugal is the most popular airline for flights from London Heathrow to Porto.
TAP Portugal
68 %
British Airways
16 %
Swiss
16 %
Favourite connection: via Lisbon
The most popular flights on this route are via Lisbon and are booked by 68 % of all travellers.
Route
bookings
1 stopover Lisbon
13h 50min, from 180 GBP
68 %
1 stopover Madrid Barajas
05h 25min, from 441 GBP
16 %
1 stopover Zurich (Zürich)-Kloten
11h 55min, from 285 GBP
11 %

Important flight information

Flight information: London Heathrow - Porto

Outbound and return from 165,60 GBP
Distance 1300 km
Departure airport Airport London Heathrow (LHR)
Arrival airport Airport Porto (OPO)
Destination country Flights to Portugal
City-Code - Arrival airport London - Porto
Departure airport - Destination country London Heathrow - Portugal
Alternative routes to Portugal
Alternative flights to Porto
Flight destinations with a similar price