Cheapest return flights from Porto to London in June from $72

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 June 2025 (see full year).

Return flights

12 Jun - 24 Jun Ryanair direct
19 Jun - 24 Jun Ryanair direct
18 Jun - 24 Jun Ryanair direct
17 Jun - 24 Jun Ryanair direct
12 Jun - 16 Jun Ryanair direct
13 Jun - 24 Jun Ryanair direct
11 Jun - 24 Jun Ryanair direct
12 Jun - 25 Jun Ryanair direct
10 Jun - 24 Jun Ryanair direct
05 Jun - 24 Jun Ryanair direct
26 Jun - 02 Jul Ryanair direct
12 Jun - 02 Jul Ryanair direct
25 Jun - 02 Jul Ryanair direct
18 Jun - 02 Jul Ryanair direct
19 Jun - 02 Jul Ryanair direct
17 Jun - 02 Jul Ryanair direct
26 Jun - 01 Jul Ryanair direct
12 Jun - 01 Jul Ryanair direct
25 Jun - 01 Jul Ryanair direct
24 Jun - 02 Jul Ryanair direct

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

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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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