Cheapest return flights from London to Kathmandu in September from 635€

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

Return flights

18 Sep - 27 Sep Virgin Atlantic
10 Sep - 24 Sep LOT
16 Sep - 21 Sep LOT
14 Sep - 27 Sep LOT
01 Sep - 15 Sep Oman Air
12 Sep - 28 Sep LOT
01 Sep - 30 Sep LOT
04 Sep - 15 Sep SWISS
26 Sep - 09 Oct Aegean Airlines
27 Sep - 10 Oct Aegean Airlines
17 Sep - 24 Sep Turkish Airlines
23 Sep - 19 Oct Turkish Airlines
07 Sep - 16 Sep LOT
10 Sep - 06 Oct SWISS
26 Sep - 10 Oct Oman Air
15 Sep - 02 Oct SWISS
29 Sep - 10 Oct Oman Air
28 Sep - 10 Oct Oman Air
27 Sep - 25 Oct Aegean Airlines
25 Sep - 11 Oct Virgin Atlantic

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

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