AirHint found the following cheapest return flights from Porto (OPO) to London (STN)
in August 2025 (see full year ).
Return flights
08 Aug
- 28 Aug
Ryanair
59 €
direct
08 Aug
- 26 Aug
Ryanair
67 €
direct
06 Aug
- 26 Aug
Ryanair
76 €
direct
08 Aug
- 25 Aug
Ryanair
77 €
direct
08 Aug
- 27 Aug
Ryanair
78 €
direct
07 Aug
- 28 Aug
Ryanair
81 €
direct
06 Aug
- 25 Aug
Ryanair
86 €
direct
08 Aug
- 29 Aug
Ryanair
87 €
direct
08 Aug
- 24 Aug
Ryanair
88 €
direct
07 Aug
- 26 Aug
Ryanair
89 €
direct
07 Aug
- 08 Sep
Ryanair
116 €
direct
14 Aug
- 03 Sep
Ryanair
120 €
direct
14 Aug
- 01 Sep
Ryanair
122 €
direct
13 Aug
- 01 Sep
Ryanair
122 €
direct
14 Aug
- 02 Sep
Ryanair
123 €
direct
13 Aug
- 02 Sep
Ryanair
123 €
direct
12 Aug
- 01 Sep
Ryanair
124 €
direct
12 Aug
- 02 Sep
Ryanair
125 €
direct
14 Aug
- 04 Sep
Ryanair
133 €
direct
28 Aug
- 01 Sep
Ryanair
136 €
Also check the deals for one-way flights from Porto to London in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.