AirHint found the following cheapest return flights from Kathmandu (KTM) to Singapore (SIN)
in May 2025 (see full year ).
Return flights
14 May
- 23 May
IndiGo
$ 427
14 May
- 21 May
IndiGo
$ 435
22 May
- 27 May
Batik Air Malaysia
$ 436
15 May
- 22 May
IndiGo
$ 443
29 May
- 03 Jun
IndiGo
$ 443
18 May
- 30 May
Thai AirAsia
$ 455
16 May
- 20 May
IndiGo
$ 461
28 May
- 01 Jun
IndiGo
$ 461
30 May
- 06 Jun
IndiGo
$ 492
31 May
- 03 Jun
IndiGo
$ 522
30 May
- 06 Jun
Singapore Airlines
$ 671
direct
29 May
- 03 Jun
Singapore Airlines
$ 718
direct
31 May
- 03 Jun
Singapore Airlines
$ 739
direct
16 May
- 20 May
Singapore Airlines
$ 811
direct
14 May
- 21 May
Singapore Airlines
$ 859
direct
14 May
- 23 May
Singapore Airlines
$ 863
direct
15 May
- 22 May
Singapore Airlines
$ 886
direct
Also check the deals for one-way flights from Kathmandu to Singapore 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.
