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

Return flights

21 Nov - 08 Dec	Aegean Airlines
19 Nov - 05 Dec	Brussels Airlines
19 Nov - 16 Dec	Brussels Airlines
19 Nov - 12 Dec	Brussels Airlines
12 Nov - 05 Dec	SWISS
19 Nov - 27 Nov	Air India
10 Nov - 27 Nov	Air India
12 Nov - 19 Nov	Air India
05 Nov - 24 Nov	Air India
18 Nov - 26 Nov	Air India
06 Nov - 19 Nov	Air India
03 Nov - 27 Nov	Air India
17 Nov - 23 Nov	Air India
04 Nov - 11 Nov	Air India
05 Nov - 25 Nov	Air India
28 Nov - 07 Dec	Air India
17 Nov - 03 Dec	Air India
24 Nov - 09 Dec	Air India
25 Nov - 10 Dec	Air India
11 Nov - 01 Dec	Air India

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

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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Cheapest return flights from London to Kathmandu in November from 558€

Return flights