Cheap flights from Sydney to Kathmandu Valley

View AU$516 flight on Wed, 3 Sep. 2025Opens in a new window

Popular airlines from Sydney to Kathmandu Valley

  • Singapore Airlines

    Singapore Airlines

  • Air India

    Air India

  • Cathay Pacific

    Cathay Pacific

  • China Southern Airlines

    China Southern Airlines

  • Qatar Airways

    Qatar Airways

  • Thai Airways International

    Thai Airways International

  • Malaysia Airlines

    Malaysia Airlines

  • 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

Cheap Flights from Sydney (SYD) to Kathmandu Valley (KTM)

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.

China Southern Airlines
Wed, 3 Sep. - Thu, 11 Sep.
SYD
Sydney
KTM
Kathmandu
AU$823 Return, found 7 hours ago
AU$823
Return
found 7 hours ago
Select China Southern Airlines flight, departing Wed, 3 Sep. from Sydney to Kathmandu, returning Thu, 11 Sep., priced at AU$823 found 7 hours ago
Sri Lankan Airlines
Sun, 17 Aug. - Thu, 4 Sep.
SYD
Sydney
KTM
Kathmandu
AU$886 Return, found 5 hours ago
AU$886
Return
found 5 hours ago
Select Sri Lankan Airlines flight, departing Sun, 17 Aug. from Sydney to Kathmandu, returning Thu, 4 Sep., priced at AU$886 found 5 hours ago
Air India
Tue, 19 Aug. - Mon, 25 Aug.
SYD
Sydney
KTM
Kathmandu
AU$991 Return, found 4 hours ago
AU$991
Return
found 4 hours ago
Select Air India flight, departing Tue, 19 Aug. from Sydney to Kathmandu, returning Mon, 25 Aug., priced at AU$991 found 4 hours ago
Malaysia Airlines
Tue, 3 Mar. - Thu, 19 Mar.
SYD
Sydney
KTM
Kathmandu
AU$1,023 Return, found 17 hours ago
AU$1,023
Return
found 17 hours ago
Select Malaysia Airlines flight, departing Tue, 3 Mar. from Sydney to Kathmandu, returning Thu, 19 Mar., priced at AU$1,023 found 17 hours ago
Singapore Airlines
Mon, 18 Aug. - Sat, 6 Sep.
SYD
Sydney
KTM
Kathmandu
AU$1,044 Return, found 5 days ago
AU$1,044
Return
found 5 days ago
Select Singapore Airlines flight, departing Mon, 18 Aug. from Sydney to Kathmandu, returning Sat, 6 Sep., priced at AU$1,044 found 5 days ago
Sichuan Airlines
Tue, 5 Aug. - Tue, 12 Aug.
SYD
Sydney
KTM
Kathmandu
AU$1,142 Return, found 11 hours ago
AU$1,142
Return
found 11 hours ago
Select Sichuan Airlines flight, departing Tue, 5 Aug. from Sydney to Kathmandu, returning Tue, 12 Aug., priced at AU$1,142 found 11 hours ago
*Available to Expedia members.