Cheapest return flights from Singapore to Kathmandu in December from 357€

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

Return flights

07 Dec - 14 Dec AirAsia
08 Dec - 23 Dec AirAsia
13 Dec - 19 Dec Malaysia Airlines
08 Dec - 12 Dec Scoot
16 Dec - 24 Dec Thai AirAsia
22 Dec - 31 Dec Batik Air Malaysia
12 Dec - 20 Dec Thai Airways
06 Dec - 09 Dec Thai AirAsia
12 Dec - 19 Dec Sichuan Airlines
03 Dec - 10 Dec Thai Airways
16 Dec - 06 Jan Thai Airways
27 Dec - 04 Jan Thai Airways
26 Dec - 04 Jan Thai Airways
31 Dec - 04 Jan Thai Airways
16 Dec - 03 Jan Thai Airways
16 Dec - 06 Jan Singapore Airlines direct
27 Dec - 04 Jan Singapore Airlines direct
26 Dec - 04 Jan Singapore Airlines direct
31 Dec - 04 Jan Singapore Airlines direct
16 Dec - 03 Jan Singapore Airlines direct

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

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