Cheapest return flights from Adelaide to Kathmandu in May from $661

Best time to book flights for Adelaide (ADL) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Adelaide (ADL) to Kathmandu (KTM) in May 2025 (see full year).

Return flights

22 May - 26 Jun Singapore Airlines
01 May - 05 Jun Singapore Airlines
01 May - 09 Jun Singapore Airlines

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

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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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