AirHint found the following cheapest return flights from Hamburg (HAM) to Singapore (SIN) in October 2025 (see full year).

Return flights

06 Oct - 20 Oct	Air France
06 Oct - 21 Oct	Air France
30 Oct - 06 Nov	KLM
28 Oct - 11 Nov	KLM
30 Oct - 09 Nov	KLM
23 Oct - 03 Nov	Air France
22 Oct - 27 Oct	KLM
03 Oct - 20 Oct	Finnair
07 Oct - 20 Oct	Finnair
04 Oct - 12 Oct	Finnair
01 Oct - 15 Oct	Finnair
01 Oct - 22 Oct	Finnair
19 Oct - 31 Oct	Finnair
17 Oct - 30 Oct	Finnair

Also check the deals for one-way flights from Hamburg to Singapore in October.

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 Hamburg to Singapore in October from 593€

Return flights