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

Return flights

13 Feb - 11 Mar	Thai AirAsia
14 Feb - 18 Feb	Nepal Airlines
27 Feb - 08 Mar	Thai AirAsia
25 Feb - 02 Mar	Thai AirAsia
15 Feb - 19 Feb	Air India Express
11 Feb - 18 Feb	Thai AirAsia
25 Feb - 01 Mar	Thai AirAsia
13 Feb - 26 Feb	Thai AirAsia
11 Feb - 15 Feb	Nepal Airlines
25 Feb - 04 Mar	IndiGo
24 Feb - 27 Feb	IndiGo
25 Feb - 27 Feb	IndiGo
26 Feb - 04 Mar	IndiGo
24 Feb - 01 Mar	Air India
23 Feb - 28 Feb	Air India
07 Feb - 08 Feb	Air India
12 Feb - 16 Feb	IndiGo
25 Feb - 04 Mar	Singapore Airlines	direct
26 Feb - 04 Mar	Singapore Airlines	direct
25 Feb - 01 Mar	Singapore Airlines	direct

Also check the deals for one-way flights from Kathmandu to Singapore 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 Kathmandu to Singapore in February from 298€

Return flights