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

Return flights

04 Mar - 26 Mar	ITA Airways
11 Mar - 26 Mar	ITA Airways
12 Mar - 26 Mar	ITA Airways
03 Mar - 24 Mar	ITA Airways
02 Mar - 16 Mar	Lufthansa
04 Mar - 11 Mar	ITA Airways
04 Mar - 18 Mar	ITA Airways
12 Mar - 27 Mar	ITA Airways
11 Mar - 19 Mar	ITA Airways
09 Mar - 13 Mar	ITA Airways
04 Mar - 30 Apr	ITA Airways
13 Mar - 06 Apr	ITA Airways
18 Mar - 20 Apr	ITA Airways
27 Mar - 13 Apr	ITA Airways
25 Mar - 06 Apr	ITA Airways
27 Mar - 11 Apr	ITA Airways
25 Mar - 11 Apr	ITA Airways
24 Mar - 12 Apr	ITA Airways
28 Mar - 14 Apr	SWISS
23 Mar - 05 Apr	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 752€

Return flights