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

Return flights

02 Sep - 03 Oct	Ryanair
02 Sep - 23 Sep	Ryanair
10 Sep - 16 Sep	Wizz Air UK
16 Sep - 23 Sep	Ryanair
16 Sep - 15 Oct	Ryanair
02 Sep - 15 Sep	Ryanair
02 Sep - 16 Sep	Ryanair
02 Sep - 29 Sep	Ryanair
16 Sep - 17 Oct	Ryanair
09 Sep - 10 Oct	Ryanair
08 Sep - 21 Sep	Wizz Air UK
01 Sep - 30 Sep	Wizz Air UK
12 Sep - 23 Sep	Wizz Air UK
01 Sep - 15 Sep	Wizz Air UK
15 Sep - 15 Oct	Wizz Air UK
10 Sep - 02 Oct	Wizz Air UK
10 Sep - 01 Oct	Wizz Air UK
03 Sep - 03 Oct	Wizz Air UK
24 Sep - 02 Oct	Wizz Air UK
26 Sep - 06 Oct	Wizz Air UK

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

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 September from $713

Return flights