Cheapest return flights from London to Kathmandu in September from 631€

AirHint found the following cheapest return flights from London (LHR) to Kathmandu (KTM) in September 2026 (see full year).

Return flights

15 Sep - 26 Sep LOT
12 Sep - 26 Sep LOT
13 Sep - 26 Sep LOT
19 Sep - 26 Sep LOT
18 Sep - 30 Sep LOT
04 Sep - 20 Sep British Airways
07 Sep - 21 Sep LOT
06 Sep - 27 Sep LOT
07 Sep - 23 Sep Etihad Airways
01 Sep - 01 Oct LOT
21 Sep - 11 Oct British Airways
02 Sep - 16 Sep Etihad Airways
28 Sep - 11 Oct British Airways
15 Sep - 18 Oct British Airways
19 Sep - 11 Oct LOT
16 Sep - 18 Oct LOT
29 Sep - 18 Oct British Airways
28 Sep - 18 Oct British Airways
21 Sep - 12 Oct British Airways
21 Sep - 15 Oct British Airways

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

Powered by

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.