Cheapest one-way flights from London to Kathmandu in December from $327

AirHint found the following cheapest one-way flights from London (LHR) to Kathmandu (KTM) in December 2025 (see full year).

One-Way flights

04 Dec British Airways
08 Dec Brussels Airlines
05 Dec British Airways
09 Dec Brussels Airlines
06 Dec Vueling Airlines
07 Dec British Airways
11 Dec Eurowings
30 Dec British Airways
15 Dec British Airways
03 Dec British Airways

Also check the deals for return flights from London to Kathmandu in December.

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.