Cheapest one-way flights from London to Kathmandu in May from $417

Best time to book flights for London (LHR) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest one-way flights from London (LHR) to Kathmandu (KTM) in May 2025 (see full year).

One-Way flights

08 May British Airways
04 May British Airways
01 May Vueling Airlines
02 May British Airways
16 May Scandinavian Airlines
31 May British Airways
05 May British Airways
07 May Oman Air
26 May Oman Air

Also check the deals for return flights from London to Kathmandu in May.

Skyscanner

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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