Cheapest return flights from London to Porto in April from $58

Best time to book flights for London (LON) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from London (LON) to Porto (OPO) in April 2025 (see full year).

Return flights

02 Apr - 03 Apr Ryanair direct
02 Apr - 07 Apr Ryanair direct
02 Apr - 08 Apr Ryanair direct
02 Apr - 06 Apr Ryanair direct
02 Apr - 09 Apr Ryanair direct
02 Apr - 02 Apr Ryanair direct
02 Apr - 04 Apr Ryanair direct
23 Apr - 14 May Ryanair direct
24 Apr - 14 May Ryanair direct
02 Apr - 05 Apr Ryanair direct
29 Apr - 14 May Ryanair direct
29 Apr - 15 May Ryanair direct
01 Apr - 03 Apr Ryanair direct
01 Apr - 01 Apr Ryanair direct
23 Apr - 02 May Ryanair direct
29 Apr - 20 May Ryanair direct
28 Apr - 14 May Ryanair direct
28 Apr - 15 May Ryanair direct
22 Apr - 02 May Ryanair direct
24 Apr - 02 May Ryanair direct

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

Skyscanner

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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