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

Return flights

27 Aug - 16 Sep	Wizz Air UK
27 Aug - 24 Sep	Wizz Air UK
29 Aug - 19 Sep	Wizz Air
20 Aug - 30 Sep	Ryanair
27 Aug - 20 Sep	Wizz Air UK
28 Aug - 16 Sep	Wizz Air UK
22 Aug - 12 Sep	Wizz Air UK
21 Aug - 12 Sep	Wizz Air
25 Aug - 08 Sep	Wizz Air
21 Aug - 10 Sep	Wizz Air
07 Aug - 14 Aug	Wizz Air UK
24 Aug - 31 Aug	Wizz Air UK
04 Aug - 09 Aug	Wizz Air UK
06 Aug - 21 Aug	Wizz Air UK
21 Aug - 26 Aug	Wizz Air
11 Aug - 22 Aug	Wizz Air UK
09 Aug - 16 Aug	Wizz Air UK
11 Aug - 14 Aug	Wizz Air UK
15 Aug - 28 Aug	Wizz Air UK
05 Aug - 19 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 412€

Return flights