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

Return flights

16 Sep - 20 Sep	Scoot
11 Sep - 16 Sep	Scoot
20 Sep - 23 Sep	Scoot
09 Sep - 16 Sep	Scoot
10 Sep - 11 Sep	Thai VietJet Air
11 Sep - 14 Sep	Scoot
08 Sep - 15 Sep	Thai VietJet Air
12 Sep - 15 Sep	Thai VietJet Air
13 Sep - 17 Sep	Air China
20 Sep - 22 Sep	Air China
22 Sep - 09 Oct	AirAsia X
22 Sep - 01 Oct	AirAsia X
17 Sep - 01 Oct	AirAsia X
12 Sep - 01 Oct	AirAsia X
22 Sep - 08 Oct	AirAsia X
22 Sep - 04 Oct	AirAsia X
17 Sep - 04 Oct	AirAsia X
22 Sep - 11 Oct	AirAsia X

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

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.

Book a cheap hotel in Singapore

Cheap car rent in Singapore

Cheapest return flights from Sapporo to Singapore in September from $377

Return flights