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

Return flights

26 Aug - 15 Sep	Wizz Air UK
27 Aug - 14 Sep	Wizz Air UK
26 Aug - 09 Sep	Wizz Air UK
26 Aug - 23 Sep	Wizz Air UK
28 Aug - 14 Sep	Wizz Air UK
29 Aug - 14 Sep	Wizz Air UK
28 Aug - 12 Sep	Wizz Air UK
24 Aug - 24 Sep	Wizz Air UK
29 Aug - 15 Sep	Wizz Air UK
06 Aug - 08 Sep	Wizz Air UK
06 Aug - 09 Aug	Wizz Air UK
10 Aug - 20 Aug	Wizz Air UK
08 Aug - 11 Aug	Wizz Air UK
03 Aug - 06 Aug	Wizz Air UK
08 Aug - 21 Aug	Wizz Air UK
06 Aug - 11 Aug	Wizz Air UK
03 Aug - 10 Aug	Wizz Air UK
06 Aug - 13 Aug	Wizz Air UK
03 Aug - 08 Aug	Wizz Air UK
01 Aug - 05 Aug	Wizz Air UK

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

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 Karachi in August from 391€

Return flights