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

Return flights

08 Mar - 19 Apr	Pegasus Airlines
10 Mar - 17 Mar	Pegasus Airlines
04 Mar - 13 Mar	Pegasus Airlines
06 Mar - 22 Mar	Wizz Air
16 Mar - 22 Mar	Wizz Air UK
01 Mar - 16 Mar	Wizz Air UK
01 Mar - 08 Mar	Pegasus Airlines
02 Mar - 06 Mar	Ryanair
26 Mar - 16 Apr	easyJet
20 Mar - 17 Apr	Ryanair
20 Mar - 13 Apr	Wizz Air UK
22 Mar - 08 Apr	Wizz Air UK
27 Mar - 06 Apr	Wizz Air UK
14 Mar - 12 Apr	Wizz Air UK
20 Mar - 25 Mar	Wizz Air UK
16 Mar - 10 Apr	Wizz Air UK
28 Mar - 04 Apr	Wizz Air UK
25 Mar - 10 Apr	Wizz Air UK
13 Mar - 26 Mar	Kuwait Airways
01 Mar - 15 Mar	Kuwait Airways

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

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 March from $524

Return flights