Cheapest return flights from London to Porto in December from $118

AirHint found the following cheapest return flights from London (STN) to Porto (OPO) in December 2026 (see full year).

Return flights

09 Dec - 12 Dec Ryanair direct
09 Dec - 11 Dec Ryanair direct
09 Dec - 10 Dec Ryanair direct
09 Dec - 09 Dec Ryanair direct
01 Dec - 12 Dec Ryanair direct
01 Dec - 11 Dec Ryanair direct
01 Dec - 06 Dec Ryanair direct
01 Dec - 07 Dec Ryanair direct
01 Dec - 05 Dec Ryanair direct
01 Dec - 10 Dec Ryanair direct
29 Dec - 12 Jan Ryanair direct
27 Dec - 12 Jan Ryanair direct
13 Dec - 01 Jan Ryanair direct
27 Dec - 10 Jan Ryanair direct
12 Dec - 01 Jan Ryanair direct
11 Dec - 01 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
17 Dec - 10 Jan Ryanair
14 Dec - 01 Jan Ryanair direct
15 Dec - 01 Jan Ryanair direct

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

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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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