Cheapest return flights from Helsinki to Kathmandu in September from 594€

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

Return flights

11 Sep - 14 Oct Norwegian Air Sweden AOC
08 Sep - 13 Sep airBaltic
08 Sep - 14 Sep airBaltic
04 Sep - 02 Oct Pegasus Airlines
03 Sep - 07 Oct Pegasus Airlines
06 Sep - 13 Sep Pegasus Airlines
14 Sep - 14 Oct Pegasus Airlines
12 Sep - 14 Oct Pegasus Airlines
13 Sep - 14 Oct Pegasus Airlines
26 Sep - 29 Oct Pegasus Airlines
18 Sep - 30 Sep Norwegian
11 Sep - 29 Oct Norwegian Air Sweden AOC
28 Sep - 29 Oct Pegasus Airlines
15 Sep - 21 Sep Pegasus Airlines
15 Sep - 15 Oct Pegasus Airlines
11 Sep - 25 Sep IndiGo
02 Sep - 24 Sep IndiGo
02 Sep - 22 Sep IndiGo
20 Sep - 27 Sep Pegasus Airlines
22 Sep - 27 Sep IndiGo

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

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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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