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

Return flights

06 Jan - 14 Jan	Ryanair
09 Jan - 05 Feb	Ryanair
16 Jan - 05 Feb	Ryanair
09 Jan - 27 Jan	Ryanair
05 Jan - 05 Feb	Ryanair
15 Jan - 12 Feb	Ryanair
15 Jan - 15 Feb	Ryanair
05 Jan - 18 Jan	Ryanair
09 Jan - 23 Jan	Ryanair
08 Jan - 15 Feb	Ryanair
15 Jan - 29 Jan	Ryanair
12 Jan - 25 Jan	Ryanair
12 Jan - 31 Jan	Ryanair
10 Jan - 04 Feb	Ryanair
06 Jan - 05 Feb	Ryanair
01 Jan - 29 Jan	Ryanair
04 Jan - 04 Feb	Ryanair
06 Jan - 27 Jan	Ryanair
28 Jan - 04 Feb	Ryanair
04 Jan - 11 Jan	Ryanair

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 553€

Return flights