Cheapest return flights from Madrid to Singapore in September from $671

AirHint found the following cheapest return flights from Madrid (MAD) to Singapore (SIN) in September 2026 (see full year).

Return flights

01 Sep - 22 Sep SWISS
01 Sep - 15 Sep SWISS
01 Sep - 08 Sep Air France
29 Sep - 12 Oct Finnair
03 Sep - 16 Sep SWISS
01 Sep - 30 Sep Finnair
01 Sep - 18 Sep Finnair
14 Sep - 26 Sep Finnair
10 Sep - 02 Oct Finnair
11 Sep - 29 Sep Finnair
11 Sep - 03 Oct Finnair
12 Sep - 03 Oct SWISS

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

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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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