AirHint found the following cheapest return flights from London (LHR) to Karachi (KHI) in August 2026 (see full year).

Return flights

31 Aug - 17 Sep	Gulf Air
31 Aug - 25 Sep	Etihad Airways
17 Aug - 10 Sep	Eurowings
18 Aug - 14 Sep	Gulf Air
28 Aug - 20 Sep	Etihad Airways
29 Aug - 14 Sep	Etihad Airways
17 Aug - 30 Aug	Eurowings
24 Aug - 10 Sep	Qatar Airways
11 Aug - 15 Sep	Qatar Airways
12 Aug - 19 Aug	Saudia
11 Aug - 19 Aug	Saudia
06 Aug - 27 Sep	Qatar Airways
27 Aug - 13 Sep	Qatar Airways
17 Aug - 31 Aug	Eurowings
18 Aug - 31 Aug	Eurowings
12 Aug - 30 Aug	KLM
02 Aug - 09 Aug	Qatar Airways
01 Aug - 14 Aug	Qatar Airways
10 Aug - 17 Aug	Gulf Air
11 Aug - 31 Aug	Eurowings

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 541€

Return flights