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

Return flights

12 May - 26 May	Air India
14 May - 19 May	Air India
19 May - 26 May	Air India
14 May - 24 May	Air India
11 May - 14 Jun	Air France
22 May - 08 Jun	Air France
21 May - 28 May	Air France
08 May - 28 May	Air France
01 May - 22 May	KLM
01 May - 28 May	KLM
08 May - 29 May	Etihad Airways
08 May - 30 May	Etihad Airways
30 May - 15 Jun	Air India
22 May - 11 Jun	Air India
23 May - 04 Jun	Air France
04 May - 13 Jun	Air France
27 May - 06 Jun	Air France
11 May - 14 Jun	Lufthansa	direct
24 May - 05 Jun	Austrian Airlines
30 May - 15 Jun	Lufthansa	direct

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 $653

Return flights