Cheapest return flights from London to Porto in August from 184€

AirHint found the following cheapest return flights from London (LHR) to Porto (OPO) in August 2026 (see full year).

Return flights

18 Aug - 20 Aug TAP
26 Aug - 16 Sep Vueling Airlines
26 Aug - 15 Sep Vueling Airlines
26 Aug - 31 Aug Vueling Airlines
25 Aug - 15 Sep Vueling Airlines
25 Aug - 14 Sep Vueling Airlines
27 Aug - 16 Sep Vueling Airlines
27 Aug - 15 Sep Vueling Airlines
26 Aug - 14 Sep Vueling Airlines
25 Aug - 08 Sep Vueling Airlines
31 Aug - 04 Sep TAP
28 Aug - 31 Aug TAP
27 Aug - 31 Aug TAP
24 Aug - 31 Aug TAP
27 Aug - 01 Sep TAP
20 Aug - 24 Aug TAP
15 Aug - 22 Aug Iberia
14 Aug - 17 Aug TAP
13 Aug - 15 Aug TAP
07 Aug - 11 Aug TAP

Also check the deals for one-way flights from London to Porto in August.

Powered by

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.

Book a cheap hotel in Porto

Cheap car rent in Porto

Feel free to contact us with any feedback or request another flight research.