Cheapest return flights from London to Karachi in September from $452

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

Return flights

07 Sep - 28 Sep Wizz Air UK
06 Sep - 13 Sep Wizz Air UK
08 Sep - 15 Sep Wizz Air UK
09 Sep - 12 Sep Wizz Air UK
12 Sep - 19 Sep Wizz Air UK
09 Sep - 23 Sep Wizz Air UK
15 Sep - 24 Sep Wizz Air
27 Sep - 22 Oct Wizz Air UK
05 Sep - 28 Sep Wizz Air UK
09 Sep - 25 Sep Wizz Air UK
27 Sep - 04 Oct Wizz Air UK
05 Sep - 24 Sep Wizz Air UK
23 Sep - 28 Oct Wizz Air UK
30 Sep - 07 Oct Wizz Air UK
03 Sep - 12 Oct Wizz Air UK
01 Sep - 06 Oct Wizz Air UK

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

Skyscanner

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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