Cheapest return flights from London to Kathmandu in September from 498€

AirHint found the following cheapest return flights from London (LHR) to Kathmandu (KTM) in September 2025 (see full year).

Return flights

30 Sep - 08 Oct Turkish Airlines
30 Sep - 11 Oct Turkish Airlines
24 Sep - 01 Oct Turkish Airlines
22 Sep - 01 Oct Turkish Airlines
23 Sep - 07 Oct Turkish Airlines
23 Sep - 08 Oct Turkish Airlines
23 Sep - 06 Oct Turkish Airlines
30 Sep - 07 Oct Turkish Airlines
25 Sep - 06 Oct Turkish Airlines
30 Sep - 14 Oct Turkish Airlines
24 Sep - 28 Sep Turkish Airlines
25 Sep - 28 Sep Turkish Airlines
23 Sep - 30 Sep Turkish Airlines
22 Sep - 26 Sep Air India
24 Sep - 26 Sep Air India
26 Sep - 29 Sep Turkish Airlines
26 Sep - 30 Sep Turkish Airlines
29 Sep - 30 Sep Turkish Airlines
24 Sep - 29 Sep Air India
26 Sep - 28 Sep Turkish Airlines

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

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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