Cheapest return flights from London (STN) to Kathmandu (KTM), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
23 Sep 11 Oct Ryanair
15 Sep 14 Oct Pegasus Airlines
20 Sep 17 Oct AJet
12 Sep 23 Sep Ryanair
06 Sep 18 Sep Ryanair
05 Sep 19 Sep Ryanair
07 Sep 19 Sep AJet
14 Sep 10 Oct Pegasus Airlines
14 Sep 11 Oct Pegasus Airlines
16 Sep 05 Oct AJet
13 Sep 24 Sep Pegasus Airlines
18 Sep 16 Oct AJet
16 Sep 12 Oct AJet
17 Sep 05 Oct AJet
18 Sep 06 Oct AJet
04 Sep 23 Sep AJet
12 Sep 19 Sep Pegasus Airlines
11 Sep 24 Sep AJet
15 Sep 28 Sep Ryanair
08 Sep 23 Sep Ryanair
Powered by

deals for one-way flights from London to Kathmandu in September.

Book a cheap hotel in Kathmandu

Cheap car rent in Tribhuvan Intl

Updated Aug 26, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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