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

Return flights

07 Sep - 19 Oct	Air China
04 Sep - 25 Sep	Finnair
01 Sep - 08 Sep	Finnair
02 Sep - 10 Sep	Finnair
13 Sep - 29 Sep	Air France
12 Sep - 25 Sep	Air France
10 Sep - 20 Sep	Air France
01 Sep - 30 Sep	Air France
29 Sep - 18 Oct	Air France
26 Sep - 05 Oct	Iberia
13 Sep - 24 Sep	Air France
12 Sep - 18 Sep	Air France
12 Sep - 03 Oct	Air France
04 Sep - 25 Sep	Lufthansa	direct
07 Sep - 19 Oct	Lufthansa	direct
29 Sep - 18 Oct	Singapore Airlines	direct
30 Sep - 03 Oct	Iberia
26 Sep - 05 Oct	Singapore Airlines	direct
30 Sep - 03 Oct	Lufthansa	direct

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 594€

Return flights