Cheapest return flights from Porto to London in August from $65

AirHint found the following cheapest return flights from Porto (OPO) to London (STN) in August 2025 (see full year).

Return flights

01 Aug - 31 Aug Ryanair direct
07 Aug - 28 Aug Ryanair direct
06 Aug - 26 Aug Ryanair direct
07 Aug - 26 Aug Ryanair direct
07 Aug - 27 Aug Ryanair direct
05 Aug - 26 Aug Ryanair direct
08 Aug - 28 Aug Ryanair direct
08 Aug - 26 Aug Ryanair direct
07 Aug - 16 Aug Ryanair direct
01 Aug - 21 Aug Ryanair direct
13 Aug - 02 Sep Ryanair direct
14 Aug - 02 Sep Ryanair direct
12 Aug - 02 Sep Ryanair direct
07 Aug - 04 Sep Ryanair direct
13 Aug - 01 Sep Ryanair direct
14 Aug - 01 Sep Ryanair direct
14 Aug - 03 Sep Ryanair direct
12 Aug - 01 Sep Ryanair direct
13 Aug - 03 Sep Ryanair direct
20 Aug - 03 Sep Ryanair direct

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

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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.

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