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

Return flights

01 Mar - 25 Mar	British Airways
09 Mar - 23 Mar	British Airways
16 Mar - 23 Mar	British Airways
10 Mar - 21 Apr	Eurowings
16 Mar - 13 Apr	British Airways
16 Mar - 16 Apr	Gulf Air
16 Mar - 26 Apr	Etihad Airways
19 Mar - 03 Apr	Gulf Air
13 Mar - 17 Apr	Gulf Air
16 Mar - 10 Apr	British Airways
19 Mar - 19 Apr	Etihad Airways
11 Mar - 08 Apr	Turkish Airlines
17 Mar - 17 Apr	Turkish Airlines

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 $495

Return flights