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

Return flights

06 Aug - 13 Aug	Qatar Airways
13 Aug - 26 Aug	Emirates
12 Aug - 24 Aug	Emirates
07 Aug - 12 Aug	Emirates
20 Aug - 20 Sep	Etihad Airways
11 Aug - 25 Aug	Etihad Airways
08 Aug - 11 Aug	Emirates
01 Aug - 12 Aug	Emirates
01 Aug - 07 Aug	Emirates
20 Aug - 24 Aug	Emirates
05 Aug - 17 Aug	Emirates
31 Aug - 05 Sep	Etihad Airways
22 Aug - 20 Sep	Emirates
25 Aug - 03 Sep	Emirates
26 Aug - 03 Sep	SWISS
25 Aug - 01 Sep	Etihad Airways
29 Aug - 01 Sep	Etihad Airways
28 Aug - 01 Sep	Emirates

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 $596

Return flights