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

Return flights

28 Sep - 28 Oct	Pegasus Airlines
17 Sep - 29 Sep	IndiGo
20 Sep - 29 Sep	IndiGo
24 Sep - 01 Oct	IndiGo
20 Sep - 29 Oct	IndiGo
26 Sep - 07 Oct	Pegasus Airlines
24 Sep - 02 Oct	IndiGo
22 Sep - 13 Oct	IndiGo
24 Sep - 12 Oct	IndiGo
24 Sep - 14 Oct	IndiGo
29 Sep - 13 Oct	Pegasus Airlines
28 Sep - 14 Oct	Pegasus Airlines
24 Sep - 30 Sep	Air India
20 Sep - 27 Sep	Pegasus Airlines
20 Sep - 25 Sep	IndiGo
20 Sep - 30 Sep	IndiGo
17 Sep - 27 Sep	IndiGo
19 Sep - 25 Sep	IndiGo
22 Sep - 30 Sep	IndiGo
18 Sep - 23 Sep	Pegasus Airlines

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

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 Amsterdam to Singapore in September from 496€

Return flights