Cheapest return flights from London to Kathmandu in December from $948

Best time to book flights for London (LHR) to Kathmandu (KTM) flights at AirHint

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

Return flights

08 Dec - 20 Dec British Airways
07 Dec - 12 Dec British Airways
01 Dec - 14 Dec Air India
26 Dec - 11 Jan Eurowings
02 Dec - 23 Dec Air India
01 Dec - 30 Dec Air India
18 Dec - 02 Jan LOT
06 Dec - 19 Dec Air India
08 Dec - 21 Dec Air India
05 Dec - 02 Jan Air India
01 Dec - 26 Dec Cathay Pacific
05 Dec - 27 Dec Cathay Pacific
03 Dec - 30 Dec Air India
06 Dec - 04 Jan SriLankan Airlines
15 Dec - 22 Jan Turkish Airlines
01 Dec - 05 Jan IndiGo
12 Dec - 02 Jan IndiGo
10 Dec - 17 Jan IndiGo
15 Dec - 09 Jan IndiGo
19 Dec - 09 Jan IndiGo

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

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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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