AirHint found the following cheapest return flights from Singapore (SIN) to Trivandrum (TRV) in December 2025 (see full year).

Return flights

03 Dec - 08 Dec	SriLankan Airlines
01 Dec - 08 Dec	Scoot	direct
03 Dec - 18 Dec	SriLankan Airlines
20 Dec - 24 Jan	AirAsia
03 Dec - 08 Dec	Scoot	direct
04 Dec - 08 Dec	Scoot
31 Dec - 07 Jan	Scoot
07 Dec - 14 Dec	Scoot
04 Dec - 08 Dec	Scoot	direct
04 Dec - 10 Jan	Scoot
04 Dec - 11 Jan	Scoot
05 Dec - 11 Jan	IndiGo
05 Dec - 12 Jan	IndiGo
18 Dec - 18 Jan	IndiGo
15 Dec - 27 Dec	Scoot
07 Dec - 14 Dec	Scoot	direct
01 Dec - 25 Dec	Scoot	direct
15 Dec - 07 Jan	IndiGo
06 Dec - 18 Jan	AirAsia
20 Dec - 19 Jan	IndiGo

Also check the deals for one-way flights from Singapore to Trivandrum in December.

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 Trivandrum

Cheap car rent in Trivandrum

Cheapest return flights from Singapore to Trivandrum in December from 248€

Return flights