AirHint found the following cheapest return flights from London (LCY) to Lisbon (LIS) in March 2026 (see full year).

Return flights

02 Mar - 05 Mar	KLM
03 Mar - 08 Mar	Luxair
10 Mar - 15 Mar	Luxair
07 Mar - 10 Mar	KLM
10 Mar - 26 Mar	SWISS
10 Mar - 17 Mar	SWISS
03 Mar - 06 Mar	SWISS
24 Mar - 26 Mar	SWISS
03 Mar - 04 Mar	SWISS
03 Mar - 17 Mar	SWISS
04 Mar - 08 Apr	KLM
24 Mar - 01 Apr	Luxair
02 Mar - 27 Apr	KLM
03 Mar - 27 Apr	KLM
04 Mar - 27 Apr	KLM
06 Mar - 28 Apr	Iberia
31 Mar - 15 Apr	KLM
31 Mar - 14 Apr	KLM
24 Mar - 13 Apr	KLM
11 Mar - 07 Apr	KLM

Also check the deals for one-way flights from London to Lisbon in March.

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 Lisbon in March from 182€

Return flights