Cheapest return flights from London to Kathmandu in September from 500€

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

Return flights

09 Sep - 27 Sep Scandinavian Airlines
09 Sep - 23 Sep Scandinavian Airlines
16 Sep - 12 Oct Scandinavian Airlines
16 Sep - 10 Oct Scandinavian Airlines
17 Sep - 30 Sep Brussels Airlines
01 Sep - 30 Sep Turkish Airlines
16 Sep - 28 Oct Scandinavian Airlines
02 Sep - 17 Sep Scandinavian Airlines
19 Sep - 29 Sep KLM
03 Sep - 10 Sep Air India
02 Sep - 11 Sep Air India
16 Sep - 26 Oct Scandinavian Airlines
19 Sep - 21 Sep KLM
10 Sep - 25 Sep Air India
19 Sep - 16 Oct KLM
16 Sep - 27 Oct Scandinavian Airlines
19 Sep - 05 Oct KLM
19 Sep - 09 Oct KLM
04 Sep - 06 Oct Turkish Airlines
19 Sep - 10 Oct KLM

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