Cheapest return flights from London to Porto in March from 163€

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

Return flights

09 Mar - 16 Mar Luxair
12 Mar - 17 Mar Luxair
12 Mar - 16 Mar Luxair
18 Mar - 26 Mar Luxair
17 Mar - 24 Mar Iberia
25 Mar - 01 Apr KLM
17 Mar - 20 Mar KLM
04 Mar - 09 Mar KLM
18 Mar - 23 Mar KLM
02 Mar - 05 Mar KLM
10 Mar - 16 Mar Iberia
26 Mar - 01 Apr KLM
25 Mar - 13 Apr KLM
30 Mar - 03 Apr Luxair
30 Mar - 05 Apr KLM
04 Mar - 06 Apr KLM
29 Mar - 02 Apr KLM
30 Mar - 02 Apr KLM
28 Mar - 01 Apr Luxair
29 Mar - 01 Apr Luxair

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

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