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

Return flights

12 Aug - 25 Sep	AJet
22 Aug - 07 Sep	Thai Airways
12 Aug - 26 Sep	AJet
04 Aug - 29 Aug	Pegasus Airlines
02 Aug - 12 Aug	Pegasus Airlines
12 Aug - 30 Aug	IndiGo
12 Aug - 21 Aug	AJet
06 Aug - 13 Aug	AJet
09 Aug - 24 Aug	IndiGo
02 Aug - 23 Aug	Pegasus Airlines
08 Aug - 29 Aug	IndiGo
01 Aug - 30 Aug	AJet
01 Aug - 27 Aug	AJet

Also check the deals for one-way flights from Brussels 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 Brussels to Kathmandu in August from $721

Return flights