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

Return flights

05 Mar - 11 Mar	SWISS
05 Mar - 10 Mar	SWISS
11 Mar - 13 Mar	Luxair
23 Mar - 26 Mar	Lufthansa
09 Mar - 13 Mar	Lufthansa
05 Mar - 12 Mar	SWISS
06 Mar - 10 Mar	Luxair
06 Mar - 11 Mar	Iberia
08 Mar - 10 Mar	Lufthansa
06 Mar - 09 Mar	Luxair
29 Mar - 01 Apr	SWISS
30 Mar - 06 Apr	KLM
24 Mar - 13 Apr	Lufthansa
27 Mar - 01 Apr	KLM
30 Mar - 04 Apr	KLM
31 Mar - 04 Apr	SWISS
30 Mar - 03 Apr	KLM
31 Mar - 05 Apr	KLM
25 Mar - 06 Apr	Lufthansa

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from London to Lisbon in March from 204€

Return flights