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

Return flights

10 Mar - 17 Mar	IndiGo
11 Mar - 18 Mar	Air India
01 Mar - 22 Mar	IndiGo
12 Mar - 13 Apr	IndiGo
24 Mar - 13 Apr	IndiGo
29 Mar - 29 Apr	IndiGo
06 Mar - 05 Apr	IndiGo
09 Mar - 16 Mar	Emirates
05 Mar - 25 Mar	Qatar Airways
27 Mar - 10 Apr	Air Arabia
31 Mar - 07 Apr	Air Arabia
29 Mar - 09 Apr	Air Arabia
22 Mar - 01 Apr	IndiGo
20 Mar - 23 Apr	IndiGo
09 Mar - 06 Apr	IndiGo
14 Mar - 22 Mar	Singapore Airlines

Also check the deals for one-way flights from Kathmandu to London 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 Kathmandu to London in March from 421€

Return flights