Cheapest one-way flights from London (LCY) to Porto (OPO), September

10 dates in September 2027, from $ 163. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
1 Sep 2027 ITA Airways
2 Sep 2027 Iberia
28 Sep 2027 Iberia
7 Sep 2027 Iberia
19 Sep 2027 Iberia
18 Sep 2027 KLM
6 Sep 2027 Luxair
8 Sep 2027 Iberia
3 Sep 2027 Luxair
24 Sep 2027 Luxair
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Deals for return flights from London to Porto in September.

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Updated Oct 12, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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