Cheapest one-way flights from London to Lisbon in September from 74€

AirHint found the following cheapest one-way flights from London (LHR) to Lisbon (LIS) in September 2026 (see full year).

One-Way flights

22 Sep Vueling Airlines
16 Sep Vueling Airlines
22 Sep TAP direct
25 Sep TAP direct
16 Sep TAP direct
09 Sep Iberia
05 Sep Iberia
05 Sep TAP direct
08 Sep TAP direct
09 Sep TAP direct

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.