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

Return flights

22 Aug - 23 Sep	Wizz Air UK
27 Aug - 10 Sep	AJet
13 Aug - 10 Sep	Wizz Air UK
24 Aug - 27 Sep	Wizz Air
22 Aug - 15 Sep	Wizz Air UK
24 Aug - 25 Sep	Wizz Air UK
28 Aug - 10 Sep	Wizz Air UK
12 Aug - 12 Sep	Wizz Air Malta
25 Aug - 10 Sep	Wizz Air UK
15 Aug - 15 Sep	Wizz Air UK
12 Aug - 16 Aug	Wizz Air Malta
07 Aug - 14 Aug	Ryanair
07 Aug - 11 Aug	Ryanair
08 Aug - 11 Aug	Ryanair
12 Aug - 19 Aug	Ryanair
13 Aug - 20 Aug	Wizz Air Malta
12 Aug - 21 Aug	Wizz Air Malta
01 Aug - 11 Aug	Pegasus Airlines
13 Aug - 26 Aug	Wizz Air Malta
12 Aug - 15 Aug	Ryanair

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 $484

Return flights