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

Return flights

29 Aug - 26 Sep	Wizz Air UK
24 Aug - 14 Sep	Wizz Air
25 Aug - 08 Sep	Wizz Air UK
08 Aug - 22 Sep	Wizz Air UK
06 Aug - 22 Sep	Wizz Air UK
08 Aug - 13 Aug	Wizz Air UK
11 Aug - 18 Sep	Wizz Air UK
06 Aug - 13 Aug	Wizz Air UK
31 Aug - 12 Sep	Wizz Air UK
14 Aug - 15 Sep	Wizz Air UK
22 Aug - 24 Sep	Wizz Air UK
24 Aug - 23 Sep	Wizz Air UK
08 Aug - 11 Aug	Wizz Air UK
07 Aug - 10 Aug	Wizz Air UK
19 Aug - 22 Aug	Wizz Air UK
08 Aug - 22 Aug	Wizz Air UK
06 Aug - 20 Aug	Wizz Air UK
11 Aug - 27 Aug	Wizz Air UK
20 Aug - 27 Aug	Wizz Air UK
01 Aug - 06 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 $472

Return flights