Cheapest return flights from London to Karachi in September from $526

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

Return flights

22 Sep - 14 Oct Vueling Airlines
01 Sep - 31 Oct Aegean Airlines
22 Sep - 12 Oct Vueling Airlines
27 Sep - 31 Oct British Airways
08 Sep - 31 Oct Vueling Airlines
15 Sep - 31 Oct Aegean Airlines
20 Sep - 12 Oct Vueling Airlines
26 Sep - 31 Oct Vueling Airlines
07 Sep - 30 Sep Aegean Airlines
07 Sep - 26 Oct Aegean Airlines
07 Sep - 27 Sep Aegean Airlines
12 Sep - 30 Oct British Airways
07 Sep - 22 Sep Aegean Airlines
07 Sep - 28 Sep Aegean Airlines
22 Sep - 29 Sep Vueling Airlines
07 Sep - 29 Sep Aegean Airlines
20 Sep - 27 Sep Vueling Airlines
11 Sep - 24 Sep Saudia
10 Sep - 27 Sep Saudia
11 Sep - 26 Sep Saudia

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

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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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