Cheapest return flights from London to Lisbon in September from 159€

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

Return flights

06 Sep - 10 Sep TAP
19 Sep - 26 Sep TAP direct
04 Sep - 10 Sep TAP
25 Sep - 29 Sep TAP direct
23 Sep - 29 Sep TAP direct
26 Sep - 10 Oct TAP direct
25 Sep - 25 Sep TAP direct
21 Sep - 25 Sep TAP direct
01 Sep - 09 Sep Iberia
17 Sep - 24 Sep TAP direct
18 Sep - 22 Sep TAP direct
26 Sep - 09 Oct TAP direct
28 Sep - 01 Oct TAP direct
22 Sep - 07 Oct Vueling Airlines
22 Sep - 10 Oct Vueling Airlines
22 Sep - 13 Oct Vueling Airlines
22 Sep - 06 Oct Vueling Airlines
28 Sep - 15 Oct Vueling Airlines
28 Sep - 07 Oct Vueling Airlines
28 Sep - 10 Oct Vueling Airlines

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.