Cheapest return flights from Porto to London in July from $125

Best time to book flights for Porto (OPO) to London (STN) flights at AirHint

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

Return flights

30 Jul - 19 Aug Ryanair direct
02 Jul - 07 Jul Ryanair direct
05 Jul - 07 Jul Ryanair direct
30 Jul - 18 Aug Ryanair direct
03 Jul - 09 Jul Ryanair direct
03 Jul - 08 Jul Ryanair direct
04 Jul - 09 Jul Ryanair direct
05 Jul - 09 Jul Ryanair direct
01 Jul - 02 Jul Ryanair direct
05 Jul - 08 Jul Ryanair direct
04 Jul - 08 Jul Ryanair direct
08 Jul - 09 Jul Ryanair direct
19 Jul - 19 Aug Ryanair direct
29 Jul - 19 Aug Ryanair direct
31 Jul - 19 Aug Ryanair direct
29 Jul - 18 Aug Ryanair direct
31 Jul - 20 Aug Ryanair direct
30 Jul - 17 Aug Ryanair direct
31 Jul - 18 Aug Ryanair direct
30 Jul - 20 Aug Ryanair direct

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

Skyscanner

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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