Cheapest return flights from London to Kathmandu in September from 542€

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

Return flights

11 Sep - 21 Sep Saudia
09 Sep - 21 Sep Saudia
08 Sep - 24 Sep Saudia
05 Sep - 20 Sep Saudia
08 Sep - 21 Sep Saudia
07 Sep - 14 Sep Saudia
07 Sep - 15 Sep Saudia
04 Sep - 20 Sep Saudia
12 Sep - 21 Sep Saudia
12 Sep - 27 Sep Saudia
28 Sep - 18 Oct Eurowings
17 Sep - 15 Oct Eurowings
28 Sep - 10 Oct Eurowings
07 Sep - 05 Oct Aegean Airlines
07 Sep - 07 Oct Aegean Airlines
07 Sep - 06 Oct Aegean Airlines
08 Sep - 04 Oct Aegean Airlines
08 Sep - 05 Oct Aegean Airlines
08 Sep - 07 Oct Aegean Airlines
08 Sep - 06 Oct Aegean 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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