Cheapest return flights from Madrid to Singapore in September from $612

Best time to book flights for Madrid (MAD) to Singapore (SIN) flights at AirHint

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

Return flights

01 Sep - 22 Sep SWISS
15 Sep - 29 Sep SWISS
10 Sep - 24 Sep Etihad Airways
13 Sep - 28 Sep Etihad Airways
14 Sep - 29 Sep SWISS
02 Sep - 15 Sep Finnair
09 Sep - 22 Sep Finnair
04 Sep - 15 Sep Finnair
16 Sep - 23 Sep Finnair
29 Sep - 08 Oct Finnair
28 Sep - 06 Oct Saudia
08 Sep - 20 Sep Etihad Airways
26 Sep - 02 Oct Air China
20 Sep - 04 Oct Etihad Airways

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

Skyscanner

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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