Cheapest return flights from London to Porto in April from $230

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

Return flights

22 Apr - 29 Apr Luxair
21 Apr - 26 Apr Luxair
23 Apr - 27 Apr Luxair
08 Apr - 14 Apr KLM
08 Apr - 15 Apr KLM
23 Apr - 26 Apr Luxair
21 Apr - 23 Apr Luxair
20 Apr - 27 Apr Luxair
15 Apr - 22 Apr ITA Airways
29 Apr - 06 May ITA Airways
21 Apr - 28 Apr Luxair
29 Apr - 05 May ITA Airways
28 Apr - 05 May Luxair
30 Apr - 03 May Luxair
30 Apr - 05 May ITA Airways
29 Apr - 03 May Luxair
30 Apr - 04 May Luxair
27 Apr - 04 May Luxair
24 Apr - 01 May Luxair
28 Apr - 02 May British Airways

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

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