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

Return flights

06 Mar - 21 Mar	AJet
06 Mar - 26 Mar	AJet
08 Mar - 21 Mar	Pegasus Airlines
03 Mar - 21 Mar	AJet
05 Mar - 26 Mar	Ryanair
07 Mar - 21 Mar	Pegasus Airlines
09 Mar - 26 Mar	AJet
02 Mar - 12 Mar	Pegasus Airlines
12 Mar - 26 Mar	AJet
13 Mar - 26 Mar	AJet
07 Mar - 03 Apr	AJet
15 Mar - 01 Apr	Ryanair
16 Mar - 01 Apr	Ryanair
03 Mar - 01 Apr	Ryanair
19 Mar - 01 Apr	Ryanair
14 Mar - 15 Apr	Ryanair
10 Mar - 15 Apr	Ryanair
16 Mar - 15 Apr	Ryanair
05 Mar - 15 Apr	Ryanair
01 Mar - 01 Apr	Pegasus Airlines

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 417€

Return flights