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

Return flights

23 Feb - 02 Mar	IndiGo
05 Feb - 15 Feb	Air India
12 Feb - 19 Feb	Air India
27 Feb - 04 Mar	IndiGo
13 Feb - 27 Feb	IndiGo
14 Feb - 02 Mar	IndiGo
13 Feb - 02 Mar	IndiGo
14 Feb - 01 Mar	IndiGo
26 Feb - 03 Mar	Thai AirAsia
13 Feb - 01 Mar	IndiGo
13 Feb - 26 Feb	IndiGo
13 Feb - 18 Feb	Air India
14 Feb - 21 Feb	Air India
14 Feb - 24 Feb	IndiGo
11 Feb - 19 Feb	IndiGo
26 Feb - 03 Mar	Singapore Airlines	direct
05 Feb - 15 Feb	Singapore Airlines	direct
12 Feb - 19 Feb	Singapore Airlines	direct
23 Feb - 02 Mar	Singapore Airlines	direct
27 Feb - 04 Mar	Singapore Airlines	direct

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 350€

Return flights