AirHint found the following cheapest return flights from Kolkata (CCU) to Singapore (SIN) in January 2026 (see full year).

Return flights

07 Jan - 12 Jan	AirAsia
23 Jan - 30 Jan	IndiGo	direct
30 Jan - 04 Feb	AirAsia
14 Jan - 19 Jan	AirAsia
18 Jan - 25 Jan	IndiGo	direct
23 Jan - 29 Jan	IndiGo	direct
20 Jan - 27 Jan	IndiGo	direct
23 Jan - 25 Jan	IndiGo	direct
24 Jan - 29 Jan	IndiGo	direct
07 Jan - 11 Jan	AirAsia
16 Jan - 19 Jan	AirAsia
29 Jan - 01 Feb	IndiGo
28 Jan - 03 Feb	IndiGo	direct
27 Jan - 03 Feb	IndiGo	direct
28 Jan - 02 Feb	Air India
28 Jan - 04 Feb	Singapore Airlines	direct
28 Jan - 02 Feb	Singapore Airlines	direct
31 Jan - 06 Feb	Air India
29 Jan - 01 Feb	Singapore Airlines	direct

Also check the deals for one-way flights from Kolkata to Singapore in January.

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 Kolkata to Singapore in January from $177

Return flights