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

Return flights

09 Sep - 20 Sep	Air France
16 Sep - 29 Sep	Air France
09 Sep - 16 Sep	Air France
02 Sep - 16 Sep	Air France
04 Sep - 15 Sep	Air France
04 Sep - 25 Sep	Air France
01 Sep - 06 Oct	Air France
23 Sep - 09 Oct	Air France
26 Sep - 05 Oct	Austrian Airlines
08 Sep - 23 Sep	Air France
19 Sep - 09 Oct	Air France
10 Sep - 30 Sep	Air France
18 Sep - 09 Oct	Air France
21 Sep - 11 Oct	Air France
08 Sep - 18 Sep	Finnair
03 Sep - 10 Sep	Finnair
28 Sep - 12 Oct	Finnair
29 Sep - 13 Oct	Finnair
24 Sep - 01 Oct	Finnair
21 Sep - 05 Oct	Finnair

Also check the deals for one-way flights from Frankfurt 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 Frankfurt to Singapore in September from 520€

Return flights