Cheapest return flights from London to Porto in April from 211€

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

Return flights

20 Apr - 28 Apr SWISS
28 Apr - 05 May Iberia
08 Apr - 15 Apr KLM
22 Apr - 28 Apr Iberia
09 Apr - 15 Apr KLM
10 Apr - 15 Apr KLM
14 Apr - 22 Apr KLM
08 Apr - 22 Apr KLM
10 Apr - 16 Apr KLM
09 Apr - 06 May Iberia
20 Apr - 21 Apr Iberia
14 Apr - 21 Apr KLM
08 Apr - 06 May Iberia
28 Apr - 12 May SWISS
29 Apr - 09 May KLM
07 Apr - 05 May KLM
27 Apr - 01 May Iberia
26 Apr - 26 May Iberia
27 Apr - 11 May Iberia
23 Apr - 06 May British Airways

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

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