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

Return flights

29 Aug - 27 Sep	IndiGo
18 Aug - 16 Sep	IndiGo
18 Aug - 09 Sep	IndiGo
27 Aug - 04 Sep	IndiGo
29 Aug - 06 Sep	IndiGo
18 Aug - 03 Sep	IndiGo
18 Aug - 12 Sep	IndiGo
25 Aug - 10 Sep	IndiGo
18 Aug - 10 Sep	IndiGo
18 Aug - 08 Sep	IndiGo
22 Aug - 30 Aug	IndiGo
20 Aug - 27 Aug	IndiGo
17 Aug - 31 Aug	Air India
18 Aug - 29 Aug	IndiGo
18 Aug - 25 Aug	IndiGo
16 Aug - 23 Aug	Air India

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

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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Cheapest return flights from Amsterdam to Kathmandu in August from 482€

Return flights