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

Return flights

03 Dec - 14 Dec	Turkish Airlines
11 Dec - 18 Dec	British Airways
01 Dec - 22 Dec	Turkish Airlines
01 Dec - 15 Dec	Turkish Airlines
30 Dec - 10 Jan	Turkish Airlines
02 Dec - 30 Dec	Turkish Airlines
01 Dec - 21 Dec	Qatar Airways
15 Dec - 21 Dec	Turkish Airlines
11 Dec - 27 Dec	Turkish Airlines
17 Dec - 31 Dec	LOT
15 Dec - 29 Dec	Turkish Airlines
12 Dec - 08 Jan	LOT
22 Dec - 05 Jan	LOT
13 Dec - 03 Jan	LOT
20 Dec - 04 Jan	Turkish Airlines

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

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 Kabul in December from 719€

Return flights