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

Return flights

10 Mar - 29 Apr	Etihad Airways
09 Mar - 16 Mar	Etihad Airways
12 Mar - 25 Mar	Scandinavian Airlines
15 Mar - 25 Mar	Eurowings
12 Mar - 26 Mar	Gulf Air
19 Mar - 13 Apr	Scandinavian Airlines
11 Mar - 24 Mar	Eurowings
06 Mar - 13 Mar	Etihad Airways
17 Mar - 21 Apr	Gulf Air
01 Mar - 08 Mar	Etihad Airways
02 Mar - 11 Mar	Etihad Airways
02 Mar - 15 Mar	Etihad Airways
01 Mar - 13 Mar	Etihad Airways
10 Mar - 22 Apr	Etihad Airways
17 Mar - 02 Apr	Gulf Air
16 Mar - 02 Apr	Gulf Air
11 Mar - 20 Apr	Gulf Air
10 Mar - 01 Apr	Gulf Air
16 Mar - 24 Apr	Gulf Air
02 Mar - 02 Apr	Gulf Air

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

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 March from $588

Return flights