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

Return flights

05 May - 12 May	SKY express
11 May - 08 Jun	KLM
28 May - 14 Jun	KLM
22 May - 11 Jun	KLM
13 May - 20 May	Etihad Airways
30 May - 17 Jun	Air Serbia
11 May - 20 May	Etihad Airways
05 May - 18 May	Etihad Airways
08 May - 28 May	Etihad Airways
01 May - 12 May	Finnair
13 May - 24 May	Finnair
01 May - 15 May	Finnair
12 May - 26 May	Finnair
13 May - 29 May	Finnair
14 May - 04 Jun	Finnair
20 May - 04 Jun	Finnair
28 May - 13 Jun	Finnair
21 May - 05 Jun	Air India
30 May - 04 Jun	Gulf Air
30 May - 19 Jun	Austrian Airlines

Also check the deals for one-way flights from Frankfurt to Singapore in May.

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 May from 525€

Return flights