Cheapest one-way flights from London to Lisbon in September from 89€

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

One-Way flights

20 Sep TAP direct
18 Sep TAP direct
19 Sep TAP direct
02 Sep Vueling Airlines
11 Sep Iberia
06 Sep Vueling Airlines
05 Sep Iberia
08 Sep TAP direct
05 Sep TAP direct
11 Sep TAP direct

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

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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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