Cheapest return flights from Porto to London in December from $116

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

Return flights

02 Dec - 08 Dec Ryanair direct
03 Dec - 08 Dec Ryanair direct
15 Dec - 02 Jan Ryanair direct
15 Dec - 03 Jan Ryanair direct
15 Dec - 01 Jan Ryanair direct
20 Dec - 02 Jan Ryanair direct
20 Dec - 03 Jan Ryanair direct
20 Dec - 01 Jan Ryanair direct
24 Dec - 14 Jan Ryanair direct
24 Dec - 02 Jan Ryanair direct
24 Dec - 03 Jan Ryanair direct
24 Dec - 11 Jan Ryanair direct
03 Dec - 07 Dec Ryanair direct
02 Dec - 09 Dec Ryanair direct
02 Dec - 03 Dec Ryanair direct
02 Dec - 07 Dec Ryanair direct
03 Dec - 09 Dec Ryanair direct
06 Dec - 08 Dec Ryanair direct
06 Dec - 09 Dec Ryanair direct
07 Dec - 08 Dec Ryanair direct

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