Cheapest return flights from London to Lisbon in September from 68€

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

Return flights

28 Sep - 14 Oct Ryanair direct
28 Sep - 09 Oct Ryanair direct
27 Sep - 14 Oct Ryanair direct
23 Sep - 14 Oct Ryanair direct
27 Sep - 09 Oct Ryanair direct
28 Sep - 15 Oct Ryanair direct
23 Sep - 09 Oct Ryanair direct
30 Sep - 14 Oct Ryanair direct
27 Sep - 15 Oct Ryanair direct
29 Sep - 14 Oct Ryanair direct
23 Sep - 24 Sep Ryanair direct
22 Sep - 24 Sep Ryanair direct
09 Sep - 24 Sep Ryanair direct
15 Sep - 24 Sep Ryanair direct
16 Sep - 24 Sep Ryanair direct
06 Sep - 24 Sep Ryanair direct
21 Sep - 24 Sep Ryanair direct
07 Sep - 24 Sep Ryanair direct
02 Sep - 18 Sep Ryanair direct
02 Sep - 22 Sep Ryanair direct

Also check the deals for one-way 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.