AirHint found the following cheapest return flights from London (LCY) to Porto (OPO) in February 2026 (see full year).

Return flights

24 Feb - 17 Mar	KLM
06 Feb - 12 Feb	KLM
07 Feb - 08 Feb	Luxair
06 Feb - 08 Feb	KLM
27 Feb - 02 Mar	ITA Airways
07 Feb - 10 Feb	KLM
02 Feb - 05 Feb	KLM
06 Feb - 13 Feb	KLM
05 Feb - 08 Feb	Luxair
26 Feb - 01 Mar	Luxair
10 Feb - 04 Mar	SWISS
28 Feb - 09 Mar	Luxair
09 Feb - 13 Feb	Luxair
21 Feb - 24 Feb	KLM
06 Feb - 09 Feb	KLM
28 Feb - 03 Mar	KLM
27 Feb - 03 Mar	KLM
27 Feb - 01 Mar	KLM
28 Feb - 02 Mar	KLM

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

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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Cheapest return flights from London to Porto in February from $221

Return flights