AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM)
in May 2025 (see full year ).
Return flights
12 May
- 21 May
AirAsia
$ 394
08 May
- 13 Jun
Air India
$ 399
29 May
- 12 Jun
Cathay Pacific
$ 403
14 May
- 28 May
China Southern
$ 412
10 May
- 25 May
China Southern
$ 412
26 May
- 29 May
China Southern
$ 412
25 May
- 29 May
China Southern
$ 412
18 May
- 29 May
China Southern
$ 412
19 May
- 26 May
China Southern
$ 419
18 May
- 22 May
SriLankan Airlines
$ 419
19 May
- 22 May
China Southern
$ 439
26 May
- 30 May
Air India
$ 463
15 May
- 04 Jun
China Southern
$ 521
29 May
- 13 Jun
Thai Airways
$ 529
29 May
- 14 Jun
Thai Airways
$ 529
29 May
- 14 Jun
Singapore Airlines
$ 689
direct
29 May
- 12 Jun
Singapore Airlines
$ 777
direct
29 May
- 13 Jun
Singapore Airlines
$ 856
direct
08 May
- 13 Jun
Singapore Airlines
$ 878
direct
Also check the deals for one-way flights from Singapore to Kathmandu in May .
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.
