Cheapest return flights from Sydney to Kathmandu in May from $572

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

Return flights

14 May - 24 May VietJet Air
03 May - 15 May AirAsia X
08 May - 26 May Scoot
17 May - 12 Jun VietJet Air
02 May - 03 Jun Scoot
25 May - 18 Jun Scoot
20 May - 30 May Scoot
17 May - 13 Jun AirAsia X
01 May - 07 May AirAsia X
01 May - 07 Jun Scoot
03 May - 30 May Singapore Airlines
10 May - 30 May Singapore Airlines
14 May - 30 May Singapore Airlines
15 May - 30 May Singapore Airlines
18 May - 30 May Singapore Airlines
31 May - 15 Jun Singapore Airlines
27 May - 09 Jun Singapore Airlines
19 May - 09 Jun Singapore Airlines
26 May - 09 Jun Singapore Airlines
30 May - 13 Jun Singapore Airlines

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

Powered by

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.