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

Return flights

28 Aug - 11 Sep	Etihad Airways
29 Aug - 10 Sep	Etihad Airways
28 Aug - 13 Sep	Etihad Airways
23 Aug - 11 Sep	Etihad Airways
26 Aug - 02 Sep	Etihad Airways
27 Aug - 19 Sep	Etihad Airways
25 Aug - 03 Sep	Etihad Airways
27 Aug - 03 Sep	Etihad Airways
18 Aug - 08 Sep	IndiGo
19 Aug - 08 Sep	China Eastern
22 Aug - 31 Aug	IndiGo
27 Aug - 31 Aug	IndiGo
18 Aug - 28 Aug	IndiGo
20 Aug - 30 Aug	IndiGo
26 Aug - 31 Aug	easyJet
24 Aug - 31 Aug	Air India
18 Aug - 31 Aug	IndiGo
25 Aug - 31 Aug	IndiGo
24 Aug - 30 Aug	Air India
22 Aug - 29 Aug	IndiGo

Also check the deals for one-way flights from Amsterdam to Singapore 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 Amsterdam to Singapore in August from $685

Return flights