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

Return flights

30 Oct - 10 Nov	Etihad Airways
08 Oct - 12 Oct	Pegasus Airlines
03 Oct - 19 Oct	Air France
03 Oct - 10 Oct	Air France
20 Oct - 09 Nov	Air France
03 Oct - 07 Oct	Air France
30 Oct - 06 Nov	Etihad Airways
31 Oct - 16 Nov	Etihad Airways
08 Oct - 21 Oct	Finnair
05 Oct - 12 Oct	Finnair
24 Oct - 26 Oct	Air France
17 Oct - 02 Nov	Etihad Airways
24 Oct - 31 Oct	Etihad Airways
23 Oct - 02 Nov	Turkish Airlines
02 Oct - 06 Oct	Air France
09 Oct - 12 Oct	Etihad Airways
24 Oct - 08 Nov	Wizz Air Malta

Also check the deals for one-way flights from Madrid to Singapore in October.

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 Madrid to Singapore in October from 587€

Return flights