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

Return flights

20 May - 27 May	Gulf Air
12 May - 26 May	Gulf Air
01 May - 10 May	Gulf Air
08 May - 14 May	Etihad Airways
22 May - 06 Jun	Etihad Airways
08 May - 23 May	Singapore Airlines	direct
09 May - 23 May	Singapore Airlines	direct
12 May - 26 May	Singapore Airlines	direct
08 May - 14 May	Singapore Airlines	direct
22 May - 06 Jun	Singapore Airlines	direct
20 May - 27 May	Singapore Airlines	direct
01 May - 10 May	Singapore Airlines	direct

Also check the deals for one-way flights from Singapore to Frankfurt 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 Singapore to Frankfurt in May from $609

Return flights