Cheapest return flights from London to Kathmandu in December from $773

Best time to book flights for London (LHR) to Kathmandu (KTM) flights at AirHint

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

Return flights

13 Dec - 20 Dec Eurowings
05 Dec - 14 Dec Eurowings
07 Dec - 14 Dec Austrian Airlines
12 Dec - 26 Dec Lufthansa
10 Dec - 10 Jan Turkish Airlines
03 Dec - 17 Dec Qatar Airways
03 Dec - 24 Dec Qatar Airways
03 Dec - 13 Dec Qatar Airways
03 Dec - 14 Dec Qatar Airways
02 Dec - 23 Dec Qatar Airways
30 Dec - 17 Jan Qatar Airways
08 Dec - 25 Dec Air India
03 Dec - 07 Jan Qatar Airways
08 Dec - 11 Jan British Airways
18 Dec - 05 Jan LOT
05 Dec - 04 Jan Air India
06 Dec - 17 Jan Thai Airways
27 Dec - 21 Jan Turkish Airlines
25 Dec - 16 Jan Qatar Airways
14 Dec - 05 Jan Kuwait Airways

Also check the deals for one-way 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