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

Return flights

03 Mar - 09 Mar	Ryanair
01 Mar - 24 Mar	Pegasus Airlines
02 Mar - 09 Mar	Ryanair
02 Mar - 14 Mar	Pegasus Airlines
01 Mar - 08 Mar	Ryanair
01 Mar - 20 Mar	Pegasus Airlines
06 Mar - 14 Mar	Pegasus Airlines
04 Mar - 23 Mar	Pegasus Airlines
06 Mar - 20 Mar	Pegasus Airlines
08 Mar - 20 Mar	Pegasus Airlines
05 Mar - 04 Apr	Pegasus Airlines
19 Mar - 22 Apr	Pegasus Airlines
19 Mar - 09 Apr	Pegasus Airlines
30 Mar - 15 Apr	Ryanair
26 Mar - 12 Apr	Ryanair
19 Mar - 06 Apr	Pegasus Airlines
01 Mar - 20 Apr	Ryanair
05 Mar - 10 Apr	Ryanair
23 Mar - 08 Apr	Ryanair
31 Mar - 13 Apr	Ryanair

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 404€

Return flights