Cheapest return STN–KTM flights, May

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

Return flights

13 May - 09 Jun Ryanair
27 May - 23 Jun Ryanair
17 May - 04 Jun Ryanair
31 May - 22 Jun Ryanair
31 May - 21 Jun Ryanair
15 May - 10 Jun SunExpress
31 May - 14 Jun Ryanair
12 May - 11 Jun Ryanair
13 May - 26 May Ryanair
27 May - 30 Jun Ryanair
12 May - 30 Jun Ryanair
14 May - 22 May Jet2
12 May - 26 May Ryanair
13 May - 31 May Ryanair
12 May - 22 May Ryanair
27 May - 31 May Ryanair
17 May - 29 May Ryanair
26 May - 31 May Ryanair
10 May - 20 May Ryanair
14 May - 21 May Jet2

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

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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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