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

Return flights

25 Aug - 01 Sep	Etihad Airways
20 Aug - 18 Sep	Finnair
26 Aug - 10 Sep	Finnair
24 Aug - 11 Sep	Finnair
25 Aug - 10 Sep	Finnair
28 Aug - 10 Sep	Finnair
25 Aug - 16 Sep	Finnair
21 Aug - 15 Sep	Finnair
24 Aug - 08 Sep	Finnair
27 Aug - 09 Sep	Finnair
21 Aug - 28 Aug	Air China
25 Aug - 31 Aug	Air China
27 Aug - 30 Aug	Air China
23 Aug - 28 Aug	Air China
18 Aug - 27 Aug	Air China
24 Aug - 31 Aug	Air China
22 Aug - 31 Aug	Air China
07 Aug - 10 Aug	Air France
23 Aug - 30 Aug	Air China
19 Aug - 27 Aug	Air China

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Singapore in August from $596

Return flights