Cheapest return flights from London to Porto in December from 102€

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

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

Return flights

02 Dec - 12 Dec Ryanair direct
02 Dec - 21 Dec Ryanair direct
02 Dec - 08 Dec Ryanair direct
02 Dec - 09 Dec Ryanair direct
02 Dec - 06 Dec Ryanair direct
02 Dec - 19 Dec Ryanair direct
04 Dec - 12 Dec Ryanair direct
04 Dec - 24 Dec Ryanair direct
04 Dec - 21 Dec Ryanair direct
04 Dec - 08 Dec Ryanair direct
30 Dec - 04 Jan Ryanair direct
30 Dec - 03 Jan Ryanair direct
14 Dec - 04 Jan Ryanair direct
15 Dec - 04 Jan Ryanair direct
14 Dec - 03 Jan Ryanair direct
16 Dec - 04 Jan Ryanair direct
19 Dec - 04 Jan Ryanair direct
15 Dec - 03 Jan Ryanair direct
13 Dec - 03 Jan Ryanair direct
20 Dec - 04 Jan Ryanair

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

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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