Cheapest one-way flights from London to Lisbon in September from 84€

AirHint found the following cheapest one-way flights from London (LHR) to Lisbon (LIS) in September 2025 (see full year).

One-Way flights

29 Sep TAP direct
28 Sep TAP direct
30 Sep Vueling Airlines
27 Sep TAP direct
30 Sep TAP direct
26 Sep Brussels Airlines
22 Sep Vueling Airlines
24 Sep Vueling Airlines
23 Sep TAP direct
22 Sep TAP direct

Also check the deals for return flights from London to Lisbon in September.

Skyscanner

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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