AirHint found the following cheapest return flights from Singapore (SIN) to Madrid (MAD) in August 2025 (see full year).

Return flights

09 Aug - 25 Aug	Etihad Airways
06 Aug - 13 Aug	Qatar Airways
12 Aug - 24 Aug	Emirates
04 Aug - 11 Aug	Emirates
01 Aug - 07 Aug	Emirates
01 Aug - 11 Aug	Emirates
11 Aug - 18 Aug	Emirates
05 Aug - 17 Aug	Emirates
18 Aug - 25 Aug	Emirates
17 Aug - 24 Aug	Turkish Airlines
22 Aug - 07 Sep	Emirates
22 Aug - 06 Sep	Emirates
25 Aug - 03 Sep	Emirates
26 Aug - 09 Sep	Etihad Airways
27 Aug - 09 Sep	Etihad Airways
31 Aug - 06 Sep	Emirates
26 Aug - 03 Sep	SWISS
27 Aug - 04 Sep	SWISS
17 Aug - 09 Sep	Air Europa

Also check the deals for one-way flights from Singapore to Madrid 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 Singapore to Madrid in August from 506€

Return flights