AirHint found the following cheapest return flights from Birmingham (BHX) to Lisbon (LIS) in August 2025 (see full year).

Return flights

30 Aug - 08 Sep	Ryanair
27 Aug - 03 Sep	Ryanair
25 Aug - 01 Sep	Ryanair
30 Aug - 09 Sep	Ryanair
27 Aug - 02 Sep	Ryanair
30 Aug - 04 Sep	Ryanair
27 Aug - 06 Sep	Ryanair
30 Aug - 03 Sep	Ryanair
26 Aug - 02 Sep	Ryanair
30 Aug - 06 Sep	Ryanair
23 Aug - 26 Aug	Aer Lingus
21 Aug - 26 Aug	Ryanair
19 Aug - 26 Aug	KLM
27 Aug - 29 Aug	Ryanair
05 Aug - 06 Aug	Ryanair
06 Aug - 12 Aug	Ryanair
12 Aug - 19 Aug	KLM
22 Aug - 26 Aug	Ryanair
25 Aug - 29 Aug	Ryanair
11 Aug - 20 Aug	KLM

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

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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Cheapest return flights from Birmingham to Lisbon in August from 121€

Return flights