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

Return flights

03 Mar - 31 Mar	Wizz Air
13 Mar - 23 Mar	Wizz Air UK
27 Mar - 24 Apr	Wizz Air UK
06 Mar - 17 Mar	Wizz Air UK
02 Mar - 16 Mar	easyJet
16 Mar - 28 Mar	Wizz Air UK
02 Mar - 30 Mar	easyJet
21 Mar - 28 Mar	Wizz Air UK
14 Mar - 27 Mar	easyJet
06 Mar - 23 Mar	Wizz Air UK
21 Mar - 08 Apr	Wizz Air UK
01 Mar - 10 Mar	Wizz Air UK
31 Mar - 17 Apr	Wizz Air Malta
25 Mar - 11 Apr	easyJet
25 Mar - 07 Apr	easyJet
27 Mar - 10 Apr	Wizz Air UK
24 Mar - 11 Apr	Wizz Air UK
27 Mar - 11 Apr	Wizz Air UK
22 Mar - 11 Apr	Wizz Air UK
24 Mar - 07 Apr	Wizz Air UK

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 $546

Return flights