Cheapest return flights from Singapore to Kathmandu in May from 388€

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

Return flights

26 May - 01 Jun Air India
19 May - 28 May SriLankan Airlines
27 May - 30 May Air India
22 May - 02 Jun Air India
18 May - 07 Jun Air India
17 May - 06 Jun Air India
24 May - 06 Jun Air India
28 May - 07 Jun Air India
29 May - 07 Jun Air India
18 May - 01 Jun Air India
12 May - 18 May SriLankan Airlines
30 May - 05 Jun Air India
23 May - 03 Jun Air India
22 May - 25 May Air India
23 May - 30 May AirAsia
21 May - 28 May AirAsia
13 May - 25 May SriLankan Airlines
08 May - 15 May Air India
06 May - 13 May SriLankan Airlines
12 May - 17 May SriLankan Airlines

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

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