Cheapest one-way flights from London (LHR) to Porto (OPO), March

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
31 Mar Iberia
14 Mar Vueling Airlines
15 Mar Vueling Airlines
25 Mar KLM
26 Mar Iberia
27 Mar Iberia
29 Mar Iberia
28 Mar Eurowings
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deals for return flights from London to Porto in March.

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Updated Jul 19, 2026.

About these fares

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