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

Return flights

12 Jan - 16 Feb	Pegasus Airlines
23 Jan - 16 Feb	Ryanair
14 Jan - 11 Feb	AJet
06 Jan - 06 Feb	Pegasus Airlines
15 Jan - 15 Feb	Ryanair
07 Jan - 04 Feb	Pegasus Airlines
06 Jan - 16 Feb	Ryanair
09 Jan - 07 Feb	Ryanair
09 Jan - 24 Jan	Ryanair
05 Jan - 06 Feb	Ryanair
05 Jan - 23 Jan	Ryanair
12 Jan - 22 Jan	Ryanair
16 Jan - 30 Jan	Ryanair
12 Jan - 12 Feb	Ryanair
01 Jan - 17 Jan	Ryanair
03 Jan - 23 Jan	Ryanair
05 Jan - 29 Jan	Ryanair
02 Jan - 12 Jan	Pegasus Airlines
02 Jan - 24 Jan	Pegasus Airlines
06 Jan - 27 Jan	Pegasus Airlines

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

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 January from 583€

Return flights