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

Return flights

19 Aug - 09 Sep	KLM
06 Aug - 13 Aug	Lufthansa
03 Aug - 12 Aug	Lufthansa
03 Aug - 15 Aug	SWISS
07 Aug - 14 Aug	SWISS
03 Aug - 16 Aug	Lufthansa
23 Aug - 31 Aug	Etihad Airways
26 Aug - 16 Sep	Etihad Airways
09 Aug - 21 Aug	Air France
20 Aug - 25 Aug	Air France
08 Aug - 23 Aug	Lufthansa
30 Aug - 14 Sep	Etihad Airways
25 Aug - 06 Sep	KLM
21 Aug - 04 Sep	Qatar Airways
14 Aug - 21 Aug	KLM
29 Aug - 07 Sep	Air France
17 Aug - 04 Sep	Qatar Airways
29 Aug - 20 Sep	Air France
31 Aug - 06 Sep	Qatar Airways
26 Aug - 07 Sep	SWISS

Also check the deals for one-way flights from Mumbai 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 Mumbai to Lisbon in August from 466€

Return flights