Cheapest return flights from Delhi to Kathmandu in September from 108€

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

Return flights

05 Sep - 06 Sep Air India direct
03 Sep - 03 Sep Air India direct
08 Sep - 10 Sep Air India direct
09 Sep - 10 Sep Air India direct
09 Sep - 19 Sep Air India direct
10 Sep - 17 Sep Air India direct
09 Sep - 12 Sep Air India direct
08 Sep - 18 Sep Air India direct
09 Sep - 11 Sep Air India direct
03 Sep - 04 Sep Air India direct
02 Sep - 11 Oct Air India direct
13 Sep - 01 Oct Air India direct
14 Sep - 02 Oct Air India direct
17 Sep - 06 Oct Air India direct
17 Sep - 04 Oct Air India direct
17 Sep - 01 Oct Air India direct
17 Sep - 02 Oct Air India direct
22 Sep - 21 Oct IndiGo direct
22 Sep - 01 Oct IndiGo direct
22 Sep - 17 Oct Air India direct

Also check the deals for one-way flights from Delhi 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

Feel free to contact us with any feedback or request another flight research.