Cheapest one-way flights from London to Porto in March from $130

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

One-Way flights

04 Mar KLM
12 Mar ITA Airways
24 Mar Iberia
05 Mar Luxair
23 Mar Luxair
06 Mar Luxair
13 Mar Luxair
25 Mar Luxair
26 Mar Luxair
14 Mar KLM

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

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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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