Cheapest return flights from Sydney to Kathmandu in August from $624

Best time to book flights for Sydney (SYD) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Sydney (SYD) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

11 Aug - 31 Aug Malaysia Airlines
19 Aug - 09 Sep Malaysia Airlines
11 Aug - 09 Sep Malaysia Airlines
06 Aug - 31 Aug Malaysia Airlines
06 Aug - 01 Sep Malaysia Airlines
09 Aug - 28 Aug Malaysia Airlines
24 Aug - 03 Sep Malaysia Airlines
23 Aug - 08 Sep Malaysia Airlines
09 Aug - 09 Sep Malaysia Airlines
03 Aug - 17 Aug Singapore Airlines
08 Aug - 26 Aug Singapore Airlines
01 Aug - 28 Aug Singapore Airlines
15 Aug - 22 Aug Singapore Airlines
01 Aug - 15 Aug Singapore Airlines
07 Aug - 26 Aug Singapore Airlines
14 Aug - 10 Sep Singapore Airlines
26 Aug - 11 Sep SriLankan Airlines
02 Aug - 16 Aug Singapore Airlines
16 Aug - 28 Sep Singapore Airlines

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

Skyscanner

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