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

Return flights

06 Feb - 08 Feb	IndiGo
02 Feb - 11 Feb	IndiGo
07 Feb - 08 Feb	IndiGo
03 Feb - 13 Feb	Thai AirAsia
15 Feb - 20 Feb	Thai AirAsia
07 Feb - 14 Feb	Thai AirAsia
05 Feb - 12 Feb	IndiGo
12 Feb - 22 Feb	IndiGo
12 Feb - 17 Feb	Air India
03 Feb - 07 Feb	Thai AirAsia
27 Feb - 07 Mar	Air India
13 Feb - 07 Mar	China Southern
27 Feb - 07 Mar	Singapore Airlines	direct
13 Feb - 07 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 327€

Return flights