Cheapest return flights from London to Kathmandu in September from 481€

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

Return flights

06 Sep - 15 Sep Pegasus Airlines
06 Sep - 22 Sep Pegasus Airlines
06 Sep - 30 Sep Pegasus Airlines
08 Sep - 15 Sep Pegasus Airlines
05 Sep - 15 Sep Pegasus Airlines
05 Sep - 22 Sep Pegasus Airlines
07 Sep - 19 Sep Pegasus Airlines
05 Sep - 26 Sep Pegasus Airlines
04 Sep - 08 Sep Pegasus Airlines
06 Sep - 24 Sep Pegasus Airlines
04 Sep - 02 Oct Pegasus Airlines
08 Sep - 08 Oct Pegasus Airlines
01 Sep - 01 Oct Ryanair
05 Sep - 06 Oct Pegasus Airlines
08 Sep - 10 Oct Pegasus Airlines
25 Sep - 22 Oct Pegasus Airlines
13 Sep - 01 Oct Ryanair
21 Sep - 22 Oct Pegasus Airlines
19 Sep - 18 Oct Pegasus Airlines
28 Sep - 10 Oct Pegasus Airlines

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.

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