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

Return flights

04 May - 11 May	Finnair
02 May - 09 May	Finnair
13 May - 20 May	Finnair
18 May - 25 May	Finnair
15 May - 12 Jun	Finnair
11 May - 28 May	Finnair
10 May - 20 May	Air India
17 May - 29 May	Air India
12 May - 17 May	Finnair
18 May - 23 May	Air India
09 May - 16 May	Air India
28 May - 06 Jun	Finnair
15 May - 12 Jun	Lufthansa	direct
28 May - 06 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 597€

Return flights