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

Return flights

08 Dec - 12 Dec	Ryanair
07 Dec - 04 Jan	easyJet
09 Dec - 24 Dec	Turkish Airlines
01 Dec - 24 Dec	easyJet
12 Dec - 05 Jan	airBaltic
01 Dec - 12 Dec	easyJet
01 Dec - 14 Dec	easyJet
01 Dec - 05 Dec	easyJet
01 Dec - 15 Dec	easyJet
04 Dec - 05 Jan	easyJet
07 Dec - 02 Jan	easyJet
03 Dec - 20 Dec	easyJet
06 Dec - 05 Jan	easyJet
02 Dec - 01 Jan	easyJet
14 Dec - 02 Jan	Jet2
11 Dec - 02 Jan	easyJet
16 Dec - 04 Jan	easyJet
05 Dec - 19 Dec	Turkish Airlines
11 Dec - 12 Jan	easyJet
02 Dec - 31 Dec	easyJet

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

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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Cheapest return flights from London to Kathmandu in December from 660€

Return flights