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

Return flights

18 Jan - 10 Feb	Vueling Airlines
09 Jan - 24 Jan	Brussels Airlines
09 Jan - 01 Feb	Brussels Airlines
06 Jan - 26 Feb	Brussels Airlines
25 Jan - 18 Feb	Kuwait Airways
18 Jan - 18 Feb	Kuwait Airways
23 Jan - 24 Feb	Kuwait Airways
23 Jan - 18 Feb	Kuwait Airways
09 Jan - 10 Feb	Kuwait Airways
16 Jan - 25 Feb	Kuwait Airways
23 Jan - 11 Feb	Kuwait Airways
11 Jan - 31 Jan	Kuwait Airways
07 Jan - 28 Jan	Air India
12 Jan - 26 Jan	Air India
09 Jan - 29 Jan	Air India
08 Jan - 22 Jan	Air India
15 Jan - 29 Jan	Air India
01 Jan - 21 Jan	Air India
01 Jan - 22 Jan	Air India
12 Jan - 24 Jan	Air India

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 $645

Return flights