Cheapest return flights from Sydney to Kathmandu in August from 659€

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

05 Aug - 17 Aug Singapore Airlines
01 Aug - 31 Aug Singapore Airlines
05 Aug - 19 Aug Singapore Airlines
01 Aug - 02 Sep Singapore Airlines
01 Aug - 22 Aug Singapore Airlines
16 Aug - 26 Aug Singapore Airlines
04 Aug - 18 Aug Singapore Airlines
06 Aug - 17 Aug Singapore Airlines
06 Aug - 18 Aug Singapore Airlines
04 Aug - 17 Aug Singapore Airlines
08 Aug - 15 Sep Air India
04 Aug - 19 Aug Singapore Airlines
09 Aug - 20 Sep Singapore Airlines

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

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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.

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