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

Return flights

26 May - 02 Jun	Air France
29 May - 13 Jun	Air France
12 May - 19 May	Turkish Airlines
13 May - 23 May	Air France
18 May - 31 May	Qatar Airways
22 May - 01 Jun	Qatar Airways
08 May - 23 May	Turkish Airlines
08 May - 22 May	Qatar Airways
12 May - 19 May	Finnair	direct
26 May - 02 Jun	Finnair	direct
22 May - 01 Jun	Finnair	direct
18 May - 31 May	Finnair	direct
08 May - 23 May	Finnair	direct
08 May - 22 May	Finnair	direct
29 May - 13 Jun	Finnair	direct
05 May - 20 May	Scandinavian Airlines
22 May - 17 Jun	Scandinavian Airlines

Also check the deals for one-way flights from Singapore to Helsinki 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 Helsinki in May from 534€

Return flights