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

Return flights

13 Jan - 23 Jan	Ryanair
16 Jan - 23 Jan	Ryanair
10 Jan - 23 Jan	Ryanair
19 Jan - 29 Jan	Ryanair
15 Jan - 31 Jan	Ryanair
29 Jan - 25 Feb	Ryanair
26 Jan - 08 Feb	Ryanair
12 Jan - 31 Jan	Ryanair
13 Jan - 12 Feb	Ryanair
18 Jan - 31 Jan	Ryanair
11 Jan - 24 Jan	Ryanair
30 Jan - 13 Feb	Ryanair
18 Jan - 14 Feb	Ryanair
31 Jan - 13 Feb	Ryanair
09 Jan - 23 Jan	Ryanair
12 Jan - 13 Feb	Ryanair
16 Jan - 13 Feb	Ryanair
25 Jan - 27 Feb	Ryanair
31 Jan - 14 Feb	Ryanair
14 Jan - 25 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 433€

Return flights