Cheapest return flights from London to Lisbon in August from 243€

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

Return flights

04 Aug - 13 Aug Iberia
12 Aug - 13 Aug Iberia
04 Aug - 07 Aug Iberia
26 Aug - 03 Sep KLM
11 Aug - 04 Sep KLM
19 Aug - 27 Aug KLM
05 Aug - 12 Aug Iberia
03 Aug - 06 Aug Iberia
10 Aug - 02 Sep KLM
12 Aug - 19 Aug Iberia
04 Aug - 10 Aug Iberia
05 Aug - 10 Aug Iberia
07 Aug - 13 Aug Iberia
15 Aug - 07 Sep KLM
29 Aug - 02 Sep KLM
29 Aug - 05 Sep KLM
29 Aug - 01 Sep KLM
25 Aug - 01 Sep KLM
17 Aug - 10 Sep KLM
27 Aug - 01 Sep KLM

Also check the deals for one-way flights from London to Lisbon in August.

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.