Cheapest return flights from Rome to Kathmandu in September from $730

Best time to book flights for Rome (ROM) to Kathmandu (KTM) flights at AirHint

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

Return flights

06 Sep - 13 Sep Sichuan Airlines
03 Sep - 16 Sep Sichuan Airlines
04 Sep - 14 Sep IndiGo
05 Sep - 21 Sep IndiGo
24 Sep - 08 Oct AJet
03 Sep - 15 Sep IndiGo
09 Sep - 18 Sep IndiGo
10 Sep - 18 Sep IndiGo
15 Sep - 21 Sep IndiGo
07 Sep - 14 Sep IndiGo
22 Sep - 28 Sep IndiGo
21 Sep - 08 Oct IndiGo
19 Sep - 04 Oct IndiGo
20 Sep - 20 Oct Qatar Airways

Also check the deals for one-way flights from Rome 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu