Cheapest return flights from London to Kathmandu in April from $1164

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

Return flights

13 Apr - 26 Apr KLM
13 Apr - 19 Apr KLM
06 Apr - 19 Apr KLM
16 Apr - 30 Apr KLM
03 Apr - 19 Apr KLM
30 Apr - 17 May KLM
24 Apr - 10 May KLM
11 Apr - 02 May KLM
25 Apr - 10 May KLM
10 Apr - 28 Apr Aer Lingus
23 Apr - 11 May KLM
02 Apr - 28 Apr British Airways
24 Apr - 12 May KLM
03 Apr - 14 Apr KLM
04 Apr - 17 Apr KLM
03 Apr - 17 Apr KLM
11 Apr - 31 May SWISS

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

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