Cheapest return flights from London to Porto in April from $138

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 2026 (see full year).

Return flights

21 Apr - 23 Apr British Airways direct
15 Apr - 22 Apr British Airways direct
22 Apr - 24 Apr British Airways direct
06 Apr - 15 Apr easyJet direct
30 Apr - 03 May easyJet direct
11 Apr - 15 Apr easyJet direct
07 Apr - 15 Apr easyJet direct
09 Apr - 18 Apr easyJet direct
12 Apr - 16 Apr easyJet direct
10 Apr - 14 Apr easyJet direct
13 Apr - 18 Apr TAP direct
30 Apr - 04 May TAP 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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