AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in February 2026 (see full year).

Return flights

22 Feb - 09 Mar	Air India
21 Feb - 09 Mar	Air India
21 Feb - 08 Mar	Air India
28 Feb - 06 Mar	Air India
22 Feb - 01 Mar	Air India
24 Feb - 14 Mar	IndiGo
08 Feb - 01 Mar	SriLankan Airlines
26 Feb - 13 Mar	Air India
03 Feb - 13 Feb	Air India
03 Feb - 14 Feb	Air India
25 Feb - 03 Mar	Air India
23 Feb - 01 Mar	Air India
02 Feb - 13 Feb	IndiGo
04 Feb - 04 Feb	IndiGo
12 Feb - 14 Feb	Thai Airways
15 Feb - 18 Feb	Thai Airways
03 Feb - 07 Feb	Thai AirAsia
14 Feb - 19 Feb	IndiGo
13 Feb - 18 Feb	IndiGo
14 Feb - 18 Feb	IndiGo

Also check the deals for one-way flights from Singapore to Kathmandu in February.

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 Kathmandu in February from 271€

Return flights