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

Return flights

06 May - 21 May	Wizz Air UK
04 May - 24 May	Wizz Air UK
04 May - 17 May	Wizz Air UK
01 May - 24 May	Wizz Air UK
06 May - 05 Jun	Gulf Air
20 May - 02 Jun	Gulf Air
01 May - 08 May	Gulf Air
01 May - 22 May	Gulf Air
01 May - 25 May	Gulf Air
02 May - 10 May	Tunisair
04 May - 21 May	Wizz Air
29 May - 25 Jun	Gulf Air
08 May - 05 Jun	Gulf Air
08 May - 23 May	Gulf Air
22 May - 05 Jun	Gulf Air
15 May - 07 Jun	Air China
26 May - 10 Jun	Air China
22 May - 06 Jun	Gulf Air
10 May - 05 Jun	Turkish Airlines
22 May - 07 Jun	Air China

Also check the deals for one-way flights from London to Kathmandu in May.

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 May from 555€

Return flights