Cheapest return flights from London to Karachi in August from $583

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

Return flights

06 Aug - 09 Aug British Airways
25 Aug - 30 Sep British Airways
13 Aug - 18 Sep British Airways
26 Aug - 25 Sep British Airways
27 Aug - 17 Sep Aegean Airlines
11 Aug - 29 Sep Eurowings
25 Aug - 28 Sep British Airways
28 Aug - 22 Sep SWISS
26 Aug - 23 Sep British Airways
25 Aug - 08 Sep British Airways
14 Aug - 17 Sep British Airways
04 Aug - 09 Aug British Airways
02 Aug - 09 Aug Brussels Airlines
08 Aug - 13 Aug British Airways
01 Aug - 07 Aug British Airways
06 Aug - 10 Aug Eurowings
13 Aug - 18 Aug British Airways
10 Aug - 21 Aug British Airways
01 Aug - 04 Aug British Airways
05 Aug - 13 Aug Eurowings

Also check the deals for one-way flights from London to Karachi in August.

Skyscanner

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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