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

Return flights

28 Aug - 11 Sep	Wizz Air UK
26 Aug - 11 Sep	Wizz Air UK
27 Aug - 11 Sep	Wizz Air UK
31 Aug - 10 Sep	Wizz Air UK
27 Aug - 10 Sep	Wizz Air UK
27 Aug - 09 Sep	Wizz Air UK
27 Aug - 17 Sep	Wizz Air UK
26 Aug - 10 Sep	Wizz Air UK
31 Aug - 12 Sep	Wizz Air UK
30 Aug - 15 Sep	Wizz Air Malta
24 Aug - 27 Aug	Wizz Air UK
24 Aug - 28 Aug	Wizz Air UK
19 Aug - 27 Aug	SunExpress
28 Aug - 31 Aug	Wizz Air UK
30 Aug - 31 Aug	Wizz Air Malta
26 Aug - 31 Aug	Wizz Air UK
19 Aug - 24 Aug	SunExpress
25 Aug - 31 Aug	Norwegian
21 Aug - 25 Aug	Wizz Air UK
19 Aug - 23 Aug	SunExpress

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 380€

Return flights