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

Return flights

15 Sep - 23 Sep	Ryanair
02 Sep - 07 Sep	Ryanair
20 Sep - 09 Oct	Ryanair
14 Sep - 02 Oct	Ryanair
18 Sep - 08 Oct	Ryanair
19 Sep - 23 Sep	Wizz Air Malta
10 Sep - 14 Sep	Ryanair
02 Sep - 06 Sep	Ryanair
30 Sep - 02 Oct	Air Serbia
06 Sep - 15 Sep	Ryanair
30 Sep - 25 Oct	Air Serbia
19 Sep - 02 Oct	Fly One
14 Sep - 28 Sep	Ryanair
02 Sep - 11 Sep	Air Serbia
07 Sep - 28 Sep	Ryanair
25 Sep - 30 Sep	Ryanair
25 Sep - 08 Oct	Ryanair
22 Sep - 09 Oct	Ryanair
26 Sep - 18 Oct	Fly One
26 Sep - 03 Oct	Fly One

Also check the deals for one-way flights from Hahn 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 Hahn to Singapore in September from 592€

Return flights