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

Return flights

06 Mar - 18 Mar	ITA Airways
31 Mar - 25 Apr	LOT
16 Mar - 29 Mar	KLM
25 Mar - 29 Mar	KLM
27 Mar - 03 Apr	Air Dolomiti
04 Mar - 11 Mar	ITA Airways
12 Mar - 21 Mar	ITA Airways
14 Mar - 05 Apr	KLM
27 Mar - 19 Apr	KLM
30 Mar - 13 Apr	SWISS
27 Mar - 25 Apr	SWISS
04 Mar - 24 Mar	ITA Airways
22 Mar - 15 Apr	SWISS
06 Mar - 25 Mar	SWISS
16 Mar - 06 Apr	SWISS
06 Mar - 23 Mar	SWISS
21 Mar - 05 Apr	SWISS
25 Mar - 17 Apr	SWISS
13 Mar - 22 Mar	ITA Airways
20 Mar - 25 Mar	ITA 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 $829

Return flights