Cheapest return flights from Kathmandu to Singapore in December from 414€

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

Return flights

12 Dec - 21 Dec Thai AirAsia
01 Dec - 06 Dec Air India Express
11 Dec - 20 Dec Air India Express
23 Dec - 21 Jan Singapore Airlines direct
22 Dec - 10 Jan Thai AirAsia
27 Dec - 02 Jan Malaysia Airlines
02 Dec - 09 Dec Air India Express
16 Dec - 23 Dec Singapore Airlines direct
15 Dec - 19 Dec Malaysia Airlines
20 Dec - 07 Jan Malaysia Airlines
15 Dec - 19 Dec Singapore Airlines direct
20 Dec - 07 Jan Singapore Airlines direct
11 Dec - 20 Dec Singapore Airlines direct
01 Dec - 06 Dec Singapore Airlines direct
12 Dec - 21 Dec Singapore Airlines direct
22 Dec - 10 Jan Singapore Airlines direct
27 Dec - 02 Jan Singapore Airlines direct

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

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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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