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

Return flights

10 Sep - 17 Sep	Wizz Air UK
03 Sep - 10 Sep	Wizz Air UK
09 Sep - 26 Sep	Wizz Air UK
15 Sep - 25 Sep	Wizz Air UK
23 Sep - 01 Oct	Wizz Air UK
16 Sep - 23 Sep	Wizz Air UK
01 Sep - 24 Sep	Wizz Air UK
04 Sep - 02 Oct	Wizz Air UK
13 Sep - 20 Oct	Wizz Air UK
08 Sep - 26 Sep	Wizz Air UK
07 Sep - 10 Oct	Wizz Air UK
01 Sep - 10 Oct	Wizz Air UK
07 Sep - 07 Oct	Wizz Air UK
28 Sep - 01 Oct	Wizz Air UK
04 Sep - 10 Oct	Wizz Air UK
18 Sep - 09 Oct	Wizz Air UK
28 Sep - 03 Oct	Wizz Air UK
01 Sep - 29 Sep	Wizz Air UK
23 Sep - 28 Sep	Wizz Air UK
02 Sep - 09 Sep	Ryanair

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 636€

Return flights