Cheapest return flights from Singapore to Helsinki in September from $635

Best time to book flights for Singapore (SIN) to Helsinki (HEL) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to Helsinki (HEL) in September 2025 (see full year).

Return flights

12 Sep - 20 Sep Air France
10 Sep - 24 Sep British Airways
08 Sep - 16 Sep KLM
18 Sep - 23 Sep Qatar Airways
05 Sep - 15 Sep Turkish Airlines
19 Sep - 28 Sep Air France
15 Sep - 30 Sep Air France
07 Sep - 11 Sep Turkish Airlines
27 Sep - 08 Oct Qatar Airways
07 Sep - 14 Sep Turkish Airlines
20 Sep - 27 Sep Qatar Airways
13 Sep - 12 Oct Etihad Airways
13 Sep - 04 Oct Etihad Airways

Also check the deals for one-way flights from Singapore to Helsinki in September.

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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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