Cheapest return flights from London to Porto in December from 216€

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

Return flights

05 Dec - 09 Dec KLM
10 Dec - 13 Dec Luxair
30 Dec - 04 Jan Iberia
17 Dec - 18 Dec Iberia
28 Dec - 04 Jan Iberia
29 Dec - 01 Jan Iberia
18 Dec - 06 Jan Iberia
22 Dec - 29 Dec Iberia
02 Dec - 17 Dec Luxair
21 Dec - 01 Jan Iberia
25 Dec - 31 Dec KLM
27 Dec - 02 Jan KLM
19 Dec - 31 Dec KLM
19 Dec - 28 Dec KLM
23 Dec - 02 Jan KLM
26 Dec - 01 Jan Luxair

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

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