Cheapest one-way flights from London to Porto in April from $191

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

One-Way flights

17 Apr Luxair
08 Apr Luxair
22 Apr Luxair
10 Apr Luxair
06 Apr KLM
01 Apr KLM
16 Apr ITA Airways
02 Apr KLM

Also check the deals for return flights from London to Porto in April.

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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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