Cheap Air India Flights from Singapore to Kathmandu (SIN→KTM)

View AU$250 flight on Mon, 11 Aug. 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air India
Sat, 30 Aug. - Sat, 13 Sep.
SIN
Singapore
KTM
Kathmandu
AU$449 Return, found 7 hours ago
AU$449
Return
found 7 hours ago
Select Air India flight, departing Sat, 30 Aug. from Singapore to Kathmandu, returning Sat, 13 Sep., priced at AU$449 found 7 hours ago
Air India
Fri, 18 Jul. - Sun, 27 Jul.
SIN
Singapore
KTM
Kathmandu
AU$452 Return, found 1 day ago
AU$452
Return
found 1 day ago
Select Air India flight, departing Fri, 18 Jul. from Singapore to Kathmandu, returning Sun, 27 Jul., priced at AU$452 found 1 day ago
Air India
Mon, 14 Jul. - Mon, 21 Jul.
SIN
Singapore
KTM
Kathmandu
AU$452 Return, found 4 days ago
AU$452
Return
found 4 days ago
Select Air India flight, departing Mon, 14 Jul. from Singapore to Kathmandu, returning Mon, 21 Jul., priced at AU$452 found 4 days ago
Air India
Mon, 21 Jul. - Mon, 28 Jul.
SIN
Singapore
KTM
Kathmandu
AU$454 Return, found 3 days ago
AU$454
Return
found 3 days ago
Select Air India flight, departing Mon, 21 Jul. from Singapore to Kathmandu, returning Mon, 28 Jul., priced at AU$454 found 3 days ago
Air India
Mon, 4 Aug. - Sat, 16 Aug.
SIN
Singapore
KTM
Kathmandu
AU$463 Return, found 7 hours ago
AU$463
Return
found 7 hours ago
Select Air India flight, departing Mon, 4 Aug. from Singapore to Kathmandu, returning Sat, 16 Aug., priced at AU$463 found 7 hours ago
Air India
Fri, 18 Jul. - Sun, 27 Jul.
SIN
Singapore
KTM
Kathmandu
AU$465 Return, found 1 day ago
AU$465
Return
found 1 day ago
Select Air India flight, departing Fri, 18 Jul. from Singapore to Kathmandu, returning Sun, 27 Jul., priced at AU$465 found 1 day ago
Air India
Mon, 21 Jul. - Mon, 28 Jul.
SIN
Singapore
KTM
Kathmandu
AU$468 Return, found 3 days ago
AU$468
Return
found 3 days ago
Select Air India flight, departing Mon, 21 Jul. from Singapore to Kathmandu, returning Mon, 28 Jul., priced at AU$468 found 3 days ago
Air India
Mon, 14 Jul. - Tue, 22 Jul.
SIN
Singapore
KTM
Kathmandu
AU$483 Return, found 17 hours ago
AU$483
Return
found 17 hours ago
Select Air India flight, departing Mon, 14 Jul. from Singapore to Kathmandu, returning Tue, 22 Jul., priced at AU$483 found 17 hours ago
Air India
Tue, 26 Aug. - Mon, 8 Sep.
SIN
Singapore
KTM
Kathmandu
AU$488 Return, found 7 hours ago
AU$488
Return
found 7 hours ago
Select Air India flight, departing Tue, 26 Aug. from Singapore to Kathmandu, returning Mon, 8 Sep., priced at AU$488 found 7 hours ago
Flight from Singapore to Kathmandu route information
Origin airport
Changi
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, Sri Lankan Airlines, Thai Airways International, Thai Lion Mantari
Popular airline
Air India
Distance
3516 km
Average flight time
5 hours 5 mins
*Available to Expedia members.