Cheapest return flights from Brussels to Kathmandu in September from $791

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

Return flights

03 Sep - 28 Sep AJet
01 Sep - 06 Sep AJet
05 Sep - 04 Oct AJet
03 Sep - 27 Sep IndiGo
13 Sep - 20 Sep IndiGo
02 Sep - 13 Sep AJet
13 Sep - 27 Sep IndiGo
09 Sep - 07 Oct IndiGo
19 Sep - 04 Oct Thai Airways
22 Sep - 23 Oct Etihad Airways
13 Sep - 12 Oct IndiGo
29 Sep - 31 Oct Etihad Airways
29 Sep - 30 Oct IndiGo
27 Sep - 31 Oct IndiGo

Also check the deals for one-way flights from Brussels to Kathmandu in September.

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.

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